STN / Stantec Inc. - تصريحات هيئة الأوراق المالية والبورصات، التقرير السنوي، بيان الوكيل

شركة ستانتيك
US ˙ NYSE ˙ CA85472N1096

الإحصائيات الأساسية
LEI 549300MZ7NGUZDCP2T16
CIK 1131383
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Stantec Inc.
SEC Filings (Chronological Order)
توفر هذه الصفحة قائمة كاملة ومرتبة ترتيبًا زمنيًا لتصريحات هيئة الأوراق المالية والبورصات، باستثناء تصريحات الملكية التي نقدمها في مكان آخر.
August 13, 2025 EX-99.2

For the two quarters ended June 30, 2025

Exhibit 99.2 - Stantec Inc.'s Unaudited Interim Condensed Consolidated Financial Statements Interim Condensed Consolidated Statements of Financial Position (Unaudited) June 30, 2025 December 31, 2024 (In millions of Canadian dollars) Notes $ $ ASSETS Current Cash and cash equivalents 344.5 228.5 Trade and other receivables 5 1,124.1 1,323.8 Unbilled receivables 828.6 724.5 Contract assets 127.8 11

August 13, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of: August, 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of: August, 2025 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant’s name into English) 300 – 10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal exe

August 13, 2025 EX-99.3

CERTIFICATION OF INTERIM FILINGS

Exhibit 99.3 - Certification of Interim Filings – President and Chief Executive Officer CERTIFICATION OF INTERIM FILINGS I, GORDON A. JOHNSTON, certify the following: 1.I have reviewed the quarterly report for the period ended June 30, 2025 (this “report”) of Stantec Inc. (the “issuer”); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state

August 13, 2025 EX-99.4

CERTIFICATION OF INTERIM FILINGS

Exhibit 99.4 - Certification of Interim Filings – Executive Vice President and Chief Financial Officer CERTIFICATION OF INTERIM FILINGS I, VITO CULMONE, certify the following: 1.I have reviewed the quarterly report for the period ended June 30, 2025 (this “report”) of Stantec Inc. (the “issuer”); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit

August 13, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2025 Commission File Number: 001-325

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2025 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executi

August 13, 2025 EX-99.1

Stantec reports second quarter 2025 results, delivering over 20% growth in adjusted earnings per share and increases its 2025 outlook

EXHIBIT 99.1 Stantec reports second quarter 2025 results, delivering over 20% growth in adjusted earnings per share and increases its 2025 outlook Highlights Net revenue of $1.6 billion, an increase of 6.9% compared to Q2 2024 Adjusted EBITDA1 increase of 15.0% to $284.4 million and adjusted EBITDA margin1 of 17.8%, a 120 basis point increase over Q2 2024 Diluted EPS of $1.19 and adjusted EPS1 of

August 13, 2025 EX-99.1

Management’s Discussion and Analysis June 30, 2025 M-1 Stantec Inc.

Exhibit 99.1 - Stantec Inc.’s Management's Discussion and Analysis Management’s Discussion and Analysis August 13, 2025 This Management's Discussion and Analysis (MD&A) of Stantec Inc.’s (Stantec or the Company) operations, financial position, and cash flows for the quarter and the two quarters ended June 30, 2025, dated August 13, 2025, should be read in conjunction with the Company’s unaudited i

July 18, 2025 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of: July, 2025 Commission File Number: 001-32562 STANTEC INC.

July 18, 2025 EX-99.1

AMENDING AGREEMENT NO. 2

Exhibit 99.1 AMENDING AGREEMENT NO. 2 THIS AMENDING AGREEMENT NO. 2 (this “Amending Agreement”) is made as of June 11, 2025 between the parties to the Credit Agreement (as hereinafter defined). WHEREAS: A.       Reference is made to the second amended and restated credit agreement dated as of December 8, 2022 among, inter alios, Stantec Inc., as borrower (the “Borrower”), the lenders from time to

July 9, 2025 EX-99.1

Stantec to release second quarter 2025 results on August 13, 2025 and host conference call on August 14, 2025

EXHIBIT 99.1 Stantec to release second quarter 2025 results on August 13, 2025 and host conference call on August 14, 2025 EDMONTON, Alberta, July 09, 2025 (GLOBE NEWSWIRE) - TSX,NYSE: STN Stantec, a global leader in sustainable design and engineering, will release its second quarter 2025 financial results after markets close on Wednesday, August 13, 2025. On Thursday, August 14, 2025, at 7:00 AM

July 9, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2025 Commission File Number: 001-32562

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2025 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executive

June 10, 2025 EX-99.1

Stantec Announces the Closing of $425 Million Senior Unsecured Notes Offering (All financial figures are expressed in Canadian dollars)

EXHIBIT 99.1 Stantec Announces the Closing of $425 Million Senior Unsecured Notes Offering (All financial figures are expressed in Canadian dollars) EDMONTON, Alberta, June 10, 2025 (GLOBE NEWSWIRE) - Stantec Inc. (“Stantec”) (TSX, NYSE: STN), a global leader in sustainable engineering, architecture and environmental consulting, announced the closing of its previously announced private placement o

June 10, 2025 EX-99.1

THIRD SUPPLEMENTAL TRUST INDENTURE

Exhibit 99.1 Execution Version THIRD SUPPLEMENTAL TRUST INDENTURE This Third Supplemental Trust Indenture is entered into as of the 10th day of June, 2025 between: STANTEC INC., a corporation created and existing under the laws of Canada (the "Issuer") - and - COMPUTERSHARE TRUST COMPANY OF CANADA, a trust company subsisting under the laws of Canada and authorized to carry on business in all provi

June 10, 2025 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of: June, 2025 Commission File Number: 001-32562 STANTEC INC.

June 10, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2025 Commission File Number: 001-32562

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2025 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executive

May 30, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-32562

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executive

May 30, 2025 EX-99.1

Stantec Announces Private Offering of $425 Million Senior Unsecured Notes (All financial figures are expressed in Canadian dollars)

EXHIBIT 99.1 Stantec Announces Private Offering of $425 Million Senior Unsecured Notes (All financial figures are expressed in Canadian dollars) EDMONTON, Alberta, May 30, 2025 (GLOBE NEWSWIRE) - Stantec Inc. (“Stantec”) (TSX, NYSE: STN), a global leader in sustainable engineering, architecture and environmental consulting announced that it has priced a private placement offering (the "Offering")

May 15, 2025 EX-99.1

Appendix A Stantec Code of Business Conduct Country Gift Limits

Exhibit 99.1 Code of Business Conduct Policy Stantec conducts business in accordance with high ethical, moral, and legal standards, and in the best interests of the Company, and its employees, shareholders, and other stakeholders. Stantec maintains business practices that will earn the respect of everyone with whom the Company conducts business. Practice The following standards are intended to pro

May 15, 2025 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of: May, 2025 Commission File Number: 001-32562 STANTEC INC.

May 15, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-32562

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executive

May 15, 2025 EX-99.1

Stantec Announces Results of its 2025 Annual Meeting of Shareholders

EXHIBIT 99.1 Stantec Announces Results of its 2025 Annual Meeting of Shareholders EDMONTON, Alberta and NEW YORK, May 15, 2025 (GLOBE NEWSWIRE) - TSX, NYSE: STN Stantec Inc. (“Stantec”), a global leader in sustainable engineering, architecture and environmental consulting, held its annual meeting of shareholders (the “Meeting”) on May 15, 2025. A total of 88,159,157 shares (77.29% of outstanding c

May 15, 2025 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of: May, 2025 Commission File Number: 001-32562 STANTEC INC.

May 15, 2025 EX-99.1

REPORT ON VOTING RESULTS ANNUAL GENERAL MEETING OF SHAREHOLDERS OF STANTEC INC. THURSDAY, MAY 15, 2025 – 10:30 A.M. MOUNTAIN TIME

Exhibit 99.1 REPORT ON VOTING RESULTS ANNUAL GENERAL MEETING OF SHAREHOLDERS OF STANTEC INC. THURSDAY, MAY 15, 2025 – 10:30 A.M. MOUNTAIN TIME VOTING RESULTS: In accordance with section 11.3 of National Instrument 51-102 Continuous Disclosure Obligations, the following sets out matters voted on at the annual general meeting of shareholders (the “Meeting”) of Stantec Inc. (“Stantec”) held on May 15

May 14, 2025 EX-99.2

For the quarter ended March 31, 2025

Exhibit 99.2 - Stantec Inc.'s Unaudited Interim Condensed Consolidated Financial Statements Interim Condensed Consolidated Statements of Financial Position (Unaudited) March 31, 2025 December 31, 2024 (In millions of Canadian dollars) Notes $ $ ASSETS Current Cash and cash equivalents 254.0 228.5 Trade and other receivables 4 1,194.3 1,323.8 Unbilled receivables 789.2 724.5 Contract assets 127.3 1

May 14, 2025 EX-99.1

Stantec reports strong first quarter 2025 results, with 29% increase in adjusted earnings per share and record backlog of $7.9 billion

EXHIBIT 99.1 Stantec reports strong first quarter 2025 results, with 29% increase in adjusted earnings per share and record backlog of $7.9 billion Highlights Record net revenue of $1.6 billion, an increase of 13.3% compared to Q1 2024 Adjusted EBITDAˆ increase of 19.1% to $252.3 million and adjusted EBITDA marginˆ of 16.2%, a 70 basis point increase over Q1 2024 Diluted EPS of $0.88 and adjusted

May 14, 2025 EX-99.3

CERTIFICATION OF INTERIM FILINGS

Exhibit 99.3 - Certification of Interim Filings – President and Chief Executive Officer CERTIFICATION OF INTERIM FILINGS I, GORDON A. JOHNSTON, certify the following: 1.I have reviewed the quarterly report for the period ended March 31, 2025 (this “report”) of Stantec Inc. (the “issuer”); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state

May 14, 2025 EX-99.1

Management’s Discussion and Analysis March 31, 2025 M-1 Stantec Inc.

Exhibit 99.1 - Stantec Inc.’s Management's Discussion and Analysis Management’s Discussion and Analysis May 14, 2025 This Management's Discussion and Analysis (MD&A) of Stantec Inc.’s (Stantec or the Company) operations, financial position, and cash flows for the quarter ended March 31, 2025, dated May 14, 2025, should be read in conjunction with the Company’s unaudited interim condensed consolida

May 14, 2025 EX-99.4

CERTIFICATION OF INTERIM FILINGS

Exhibit 99.4 - Certification of Interim Filings – Executive Vice President and Chief Financial Officer CERTIFICATION OF INTERIM FILINGS I, VITO CULMONE, certify the following: 1.I have reviewed the quarterly report for the period ended March 31, 2025 (this “report”) of Stantec Inc. (the “issuer”); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit

May 14, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of: May, 2025 Commission File Number: 001-3256

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of: May, 2025 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant’s name into English) 300 – 10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execut

May 14, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-32562

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executive

May 8, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-32562

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executive

May 8, 2025 EX-99.1

Stantec selected to lead design for 7-kilometre Dundas Bus Rapid Transit Mississauga East corridor in Ontario

EXHIBIT 99.1 Stantec selected to lead design for 7-kilometre Dundas Bus Rapid Transit Mississauga East corridor in Ontario EDMONTON, Alberta and NEW YORK, May 08, 2025 (GLOBE NEWSWIRE) - TSX, NYSE:STN Stantec, a global leader in sustainable design and engineering, has been selected by the City of Mississauga to lead detailed design and contract administration on the Dundas Bus Rapid Transit Missis

April 30, 2025 EX-99.1

Stantec to design largest PFAS treatment system in Northwestern US

EXHIBIT 99.1 Stantec to design largest PFAS treatment system in Northwestern US EDMONTON, Alberta and NEW YORK, April 30, 2025 (GLOBE NEWSWIRE) - TSX, NYSE:STN Stantec, a global leader in sustainable design and engineering, has been selected by the City of Vancouver, Washington, to design a treatment system to remove per- and polyfluoroalkyl substances (PFAS) from a high-volume water station—with

April 30, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-3256

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executiv

April 22, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-3256

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executiv

April 22, 2025 EX-99.1

Stantec releases its 18th annual Sustainability Report and reports $4.63 billion in 2024 revenues aligned with core sustainable development goals

EXHIBIT 99.1 Stantec releases its 18th annual Sustainability Report and reports $4.63 billion in 2024 revenues aligned with core sustainable development goals EDMONTON, Alberta and NEW YORK, April 22, 2025 (GLOBE NEWSWIRE) - TSX, NYSE:STN Stantec, a global leader in sustainable design and engineering, released its 18th annual Sustainability Report, providing a comprehensive record of the Company’s

April 14, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-3256

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executiv

April 14, 2025 EX-99.1

Stantec announces dates for first quarter 2025 results and conference call and annual general meeting of shareholders

EXHIBIT 99.1 Stantec announces dates for first quarter 2025 results and conference call and annual general meeting of shareholders EDMONTON, Alberta, April 14, 2025 (GLOBE NEWSWIRE) - TSX,NYSE: STN Stantec, a global leader in sustainable design and engineering, will release its first quarter 2025 financial results after markets close on Wednesday, May 14, 2025. On Thursday, May 15, 2025, at 7:00 A

April 8, 2025 EX-99.1

Stantec acquires Ryan Hanley, an Irish engineering and environmental consultancy

EXHIBIT 99.1 Stantec acquires Ryan Hanley, an Irish engineering and environmental consultancy EDMONTON, Alberta and DUBLIN, April 08, 2025 (GLOBE NEWSWIRE) - TSX, NYSE:STN Stantec, a global leader in sustainable design and engineering, has acquired Ryan Hanley, a 150-person engineering and environmental consultancy with locations across Ireland. Ryan Hanley will bring its extensive local knowledge

April 8, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-3256

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executiv

April 3, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-3256

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executiv

April 3, 2025 EX-99.1

Stantec to acquire Page, a US-based full-service design, architecture, and engineering firm

EXHIBIT 99.1 Stantec to acquire Page, a US-based full-service design, architecture, and engineering firm WASHINGTON and EDMONTON, Alberta and NEW YORK, April 03, 2025 (GLOBE NEWSWIRE) - TSX, NYSE:STN Highlights: Acquisition positions Stantec as the second largest architecture firm in the US and greatly strengthens its position as the largest integrated engineering and architecture firm in North Am

April 2, 2025 EX-99.3

EX-99.3

April 2, 2025 EX-99.1

EX-99.1

April 2, 2025 EX-99.2

EX-99.2

April 2, 2025 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of: April, 2025 Commission File Number: 001-32562 STANTEC INC.

April 2, 2025 EX-99.4

EX-99.4

February 25, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execu

February 25, 2025 EX-99.8

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ENACTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 99.8 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ENACTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 Stantec Inc. (the "Company") is filing its annual report on Form 40-F for the fiscal year ended December 31, 2024 (the “Report”) with the United States Securities and Exchange Commission. I, Vito Culmone, Executive Vice President and Chief Financial Officer of the Com

February 25, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execu

February 25, 2025 EX-99.1

4

Exhibit 99.1 Index to the Annual Information Form Corporate Structure 4 Name, Address, and Incorporation 4 Intercorporate Relationships 4 General Development of the Business 6 2025 6 2024 6 2023 8 2022 9 Description of the Business 10 Innovation, Research, and Development 11 Competitive Conditions 11 Services 12 Employees 12 Sustainability 12 Environment 13 Social 13 Governance 13 Global Operation

February 25, 2025 EX-99.2

2024 Results

Exhibit 99.2 - Stantec Inc.’s Management's Discussion and Analysis Management’s Discussion and Analysis February 24, 2025 This Management's Discussion and Analysis (MD&A) of Stantec Inc.’s (Stantec or the Company) operations, financial position, and cash flows for the year ended December 31, 2024, dated February 24, 2025, should be read in conjunction with the Company’s 2024 audited consolidated f

February 25, 2025 40-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 40-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 40-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13(a) OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 Commission File Number: 001-32562 STANTEC INC. (Exact name of Registrant as specified in its c

February 25, 2025 EX-99.7

CERTIFICATION REQUIRED BY RULE 13a-14(a) OR RULE 15d-14(a), PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 99.7 CERTIFICATION REQUIRED BY RULE 13a-14(a) OR RULE 15d-14(a), PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, VITO CULMONE, certify that: 1.I have reviewed this annual report on Form 40-F of Stantec Inc.; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in li

February 25, 2025 EX-99.5

CERTIFICATION REQUIRED BY RULE 13a-14(a) OR RULE 15d-14(a), PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 99.5 CERTIFICATION REQUIRED BY RULE 13a-14(a) OR RULE 15d-14(a), PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, GORDON A. JOHNSTON, certify that: 1.I have reviewed this annual report on Form 40-F of Stantec Inc.; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made,

February 25, 2025 EX-99.3

For the year ended December 31,

Exhibit 99.3 Consolidated Financial Statements For the Years Ended December 31, 2024, and 2023 Management Report The annual report, including the consolidated financial statements and Management’s Discussion and Analysis (MD&A), is the responsibility of the management of the Company. The consolidated financial statements were prepared in accordance with IFRS Accounting Standards as issued by the I

February 25, 2025 EX-99.6

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ENACTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 99.6 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ENACTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 Stantec Inc. (the "Company") is filing its annual report on Form 40-F for the fiscal year ended December 31, 2024 (the “Report”) with the United States Securities and Exchange Commission. I, Gordon A. Johnston, President and Chief Executive Officer of the Company, cer

February 25, 2025 EX-99.4

Consent of Independent Registered Public Accounting Firm

Exhibit 99.4 Consent of Independent Registered Public Accounting Firm We hereby consent to the incorporation by reference in this Annual Report on Form 40-F for the year ended December 31, 2024 of Stantec Inc. of our report dated February 24, 2025, relating to the consolidated financial statements and the effectiveness of internal control over financial reporting, which appears in the Exhibit inco

February 25, 2025 EX-99.1

Stantec announces record 2024 earnings, increases dividend by 7%, achieves all-time record backlog of $7.8 billion, and provides 2025 outlook

EXHIBIT 99.1 Stantec announces record 2024 earnings, increases dividend by 7%, achieves all-time record backlog of $7.8 billion, and provides 2025 outlook 2024 Highlights Net revenue of $5.9 billion in 2024, an increase of 15.8% over 2023; Adjusted EBITDA1 of $980.3 million, up 18.0% over 2023, and adjusted EBITDA margin1 of 16.7%, a 30-basis point increase over 2023; Strong organic growth of 7.4%

February 19, 2025 EX-99.1

Stantec to provide design services for €3.2 billion semiconductor assembly and test facility in Italy

EXHIBIT 99.1 Stantec to provide design services for €3.2 billion semiconductor assembly and test facility in Italy EDMONTON, Alberta and NEW YORK, Feb. 19, 2025 (GLOBE NEWSWIRE) - TSX, NYSE:STN Stantec, a global leader in sustainable design and engineering, and its partner Drees & Sommer have been selected for Silicon Box’s new €3.2 billion state-of-the-art semiconductor assembly and test facility

February 19, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execu

January 28, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2025 Commission File Number: 001-32

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2025 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execut

January 28, 2025 EX-99.1

Stantec to release fourth quarter and full-year 2024 results and host conference call on February 25, 2025

EXHIBIT 99.1 Stantec to release fourth quarter and full-year 2024 results and host conference call on February 25, 2025 EDMONTON, Alberta, Jan. 28, 2025 (GLOBE NEWSWIRE) - TSX,NYSE: STN Stantec, a global leader in sustainable design and engineering, will release its fourth quarter and full-year 2024 financial results before markets open on Tuesday, February 25, 2025. A webcast and conference call

January 22, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2025 Commission File Number: 001-32

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2025 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execut

January 22, 2025 EX-99.1

Stantec recognized by Corporate Knights as one of the world’s top 10 most sustainable companies – eighth overall, first among industry peers

EXHIBIT 99.1 Stantec recognized by Corporate Knights as one of the world’s top 10 most sustainable companies – eighth overall, first among industry peers EDMONTON, Alberta and NEW YORK, Jan. 22, 2025 (GLOBE NEWSWIRE) - Stantec, a global leader in sustainable design and engineering, was once again recognized in the top 10 of Corporate Knights’ 2025 100 Most Sustainable Corporations in the World—eig

December 20, 2024 EX-99.1

Stantec announces appointments of Christopher Lopez and Rick Eng to the Board of Directors

EXHIBIT 99.1 Stantec announces appointments of Christopher Lopez and Rick Eng to the Board of Directors EDMONTON, Alberta, Dec. 20, 2024 (GLOBE NEWSWIRE) - TSX, NYSE: STN Stantec Inc. (“Stantec”), a global leader in sustainable design and engineering, announced today the appointments of Christopher Lopez and Richard (Rick) Eng to the company’s Board of Directors, effective January 1, 2025. Christo

December 20, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execu

December 19, 2024 EX-4.3

STANTEC INC. (the “Corporation”) BY-LAW NO. 2 A BY-LAW RELATING TO ADVANCE NOTICE OF NOMINATIONS OF DIRECTORS OF THE CORPORATION

Exhibit 4.3 STANTEC INC. (the “Corporation”) BY-LAW NO. 2 A BY-LAW RELATING TO ADVANCE NOTICE OF NOMINATIONS OF DIRECTORS OF THE CORPORATION BE IT ENACTED AND IT IS HEREBY ENACTED as a by-law of the Corporation as follows: 1. Introduction. The Corporation is committed to: (i) facilitating an orderly and efficient annual or, where the need arises, special meeting, process; (ii) ensuring that all sh

December 19, 2024 EX-4.1

SCHEDULE “A”

Exhibit 4.1 Industry Canada Industrie Canada Restated Certificate of Incorporation Canada Business Corporations Act Certificat de constitution à jour Loi canadienne sur les sociétés par actions Stantec Inc. Name of corporation-Dénomination de la société I hereby certify that the articles of incorporation of the above-named corporation were restated under section 180 of the Canada Business Corporat

December 19, 2024 EX-4.2

AMENDED AND RESTATED BY-LAW NO. 1 A by-law relating generally to the transaction of the business and affairs of STANTEC INC. Table of Contents

Exhibit 4.2 AMENDED AND RESTATED BY-LAW NO. 1 A by-law relating generally to the transaction of the business and affairs of STANTEC INC. Table of Contents Section Subject 1 Interpretation 2 Business of the Corporation 3 Directors 4 Committees 5       Officers 6 Protection of Directors and Officers and others 7 Shareholders 8 Dividends 9 Notices 10 Repeal of Existing By-law No.1 11 Effective Date 1

December 19, 2024 EX-4.4

STANTEC EMPLOYEE STOCK PURCHASE PLAN

Exhibit 4.4 STANTEC EMPLOYEE STOCK PURCHASE PLAN STANTEC EMPLOYEE STOCK PURCHASE PLAN TABLE OF CONTENTS Page ARTICLE 1 PURPOSE 1 ARTICLE 2 ADMINISTRATION OF THE PLAN 1 ARTICLE 3 ELIGIBLE EMPLOYEES 2 ARTICLE 4 SHARES TO BE PURCHASED 2 ARTICLE 5 PAYROLL DEDUCTIONS 2 ARTICLE 6 ADDITIONAL COMPANY COMPENSATION TO PURCHASE SHARES 2 ARTICLE 7 AUTHORIZATION FOR ENTERING THE PLAN 3 ARTICLE 8 PURCHASE OF SH

December 19, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of: December, 2024 Commission File Number: 001-32562 STANTEC INC. (Name of Registrant) 300 – 10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of Principal Executive Offices) Indicate by

December 19, 2024 EX-FILING FEES

Calculation of Filing Fee Table (Form Type) Stantec Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities

EXHIBIT 107 Calculation of Filing Fee Table S-8 (Form Type) Stantec Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities   Security   Type Security Class Title Fee Calculation Rule Amount Registered (1) Proposed Maximum Offering Price Per Unit (1) Maximum Aggregate Offering Price (1) Fee Rate Amount of Registration Fee Equity Common Shares deliverable pu

December 19, 2024 S-8

As filed with the Securities and Exchange Commission on December 19, 2024

As filed with the Securities and Exchange Commission on December 19, 2024 Registration No.

December 12, 2024 EX-99.1

Stantec selected to support Toronto’s Gardiner Expressway Rehabilitation Section 4 C$24 million contract builds on Stantec and recently acquired Morrison Hershfield’s long-standing relationships with the City of Toronto

EX-99.1 2 exh991.htm PRESS RELEASE EXHIBIT 99.1 Stantec selected to support Toronto’s Gardiner Expressway Rehabilitation Section 4 C$24 million contract builds on Stantec and recently acquired Morrison Hershfield’s long-standing relationships with the City of Toronto EDMONTON, Alberta and NEW YORK and TORONTO, Dec. 12, 2024 (GLOBE NEWSWIRE) - TSX, NYSE:STN Stantec, a global leader in sustainable d

December 12, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execu

December 11, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execu

December 11, 2024 EX-99.1

Stantec announces renewal of Normal Course Issuer Bid and Automatic Share Purchase Plan

EXHIBIT 99.1 Stantec announces renewal of Normal Course Issuer Bid and Automatic Share Purchase Plan EDMONTON, Alberta, Dec. 11, 2024 (GLOBE NEWSWIRE) - TSX, NYSE: STN Stantec Inc. (“Stantec”), a global leader in sustainable design and engineering, announced today that it has received approval from the Toronto Stock Exchange (the “TSX”) regarding the renewal of its Normal Course Issuer Bid (“NCIB”

December 5, 2024 EX-99.1

Stantec appointed to Thames Water’s £400 million Asset, Capital, and Engineering Framework The firm will support Thames Water on five lots providing interdisciplinary services throughout the AMP8 period

EXHIBIT 99.1 Stantec appointed to Thames Water’s £400 million Asset, Capital, and Engineering Framework The firm will support Thames Water on five lots providing interdisciplinary services throughout the AMP8 period LONDON, Dec. 05, 2024 (GLOBE NEWSWIRE) - TSX, NYSE:STN Stantec, a global leader in sustainable design and engineering, has been selected by Thames Water to provide services for its Ass

December 5, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execu

November 13, 2024 EX-99.1

Stantec to provide engineering services for new commercial port of entry in Douglas, Arizona Project will increase safety and efficiency for commercial transportation at the US-Mexico border

EXHIBIT 99.1 Stantec to provide engineering services for new commercial port of entry in Douglas, Arizona Project will increase safety and efficiency for commercial transportation at the US-Mexico border DOUGLAS, Ariz. and EDMONTON, Alberta and NEW YORK, Nov. 13, 2024 (GLOBE NEWSWIRE) - Stantec, a global leader in design and engineering, along with design-build partners general contractor Hensel P

November 13, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-3

6-K 1 f6k111224.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K

November 12, 2024 EX-1

JOINT FILING AGREEMENT

Exhibit 1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, each of the undersigned entities, as applicable, pursuant to a duly executed power of attorney, hereby agrees to this and any future joint filing of Schedule 13G (including any and all amendments thereto) to be made on their behalf and further agrees to the filing of this Agreement as an Exhibit to such filing(s).

November 12, 2024 EX-2

POWER OF ATTORNEY

Exhibit 2 POWER OF ATTORNEY For executing Schedules 13G and 13D, 13G/D Joint Filing Agreement, Form 13F, Form N-PX and Form SHO Each of the undersigned entities represents that the individuals signing on behalf of the entity is duly authorized to do so, and hereby constitutes and appoints Kevin Brown, Vice President, Asset Management Compliance of the Bank of Nova Scotia, and Mary Ingarao, Vice Pr

November 7, 2024 EX-99.1

Stantec reports strong third quarter 2024 results, raises adjusted diluted EPS guidance and achieves record backlog of $7.3 billion

EXHIBIT 99.1 Stantec reports strong third quarter 2024 results, raises adjusted diluted EPS guidance and achieves record backlog of $7.3 billion Q3 2024 Highlights Record net revenue of $1.5 billion, an increase of 15.8% compared to Q3 2023 Adjusted EBITDA1 increase of 13.8% to $274.6 million and adjusted EBITDA margin1 of 18.0% Adjusted diluted EPS1 of $1.30, up 14.0% compared to Q3 2023 Backlog

November 7, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execu

November 7, 2024 EX-99.3

CERTIFICATION OF INTERIM FILINGS

EX-99.3 4 ex-993xceoxcertxq3x2024x6k.htm EX-99.3 Exhibit 99.3 - Certification of Interim Filings – President and Chief Executive Officer CERTIFICATION OF INTERIM FILINGS I, GORDON A. JOHNSTON, certify the following: 1.I have reviewed the quarterly report for the period ended September 30, 2024 (this “report”) of Stantec Inc. (the “issuer”); 2.Based on my knowledge, this report does not contain any

November 7, 2024 EX-99.1

Management’s Discussion and Analysis September 30, 2024 M-1 Stantec Inc.

Exhibit 99.1 - Stantec Inc.’s Management's Discussion and Analysis Management’s Discussion and Analysis November 7, 2024 This Management's Discussion and Analysis (MD&A) of Stantec Inc.’s (Stantec or the Company) operations, financial position, and cash flows for the quarter and the three quarters ended September 30, 2024, dated November 7, 2024, should be read in conjunction with the Company’s un

November 7, 2024 EX-99.4

CERTIFICATION OF INTERIM FILINGS

EX-99.4 5 ex-994xcfoxcertxq3x2024x6k.htm EX-99.4 Exhibit 99.4 - Certification of Interim Filings – Executive Vice President and Chief Financial Officer CERTIFICATION OF INTERIM FILINGS I, VITO CULMONE, certify the following: 1.I have reviewed the quarterly report for the period ended September 30, 2024 (this “report”) of Stantec Inc. (the “issuer”); 2.Based on my knowledge, this report does not co

November 7, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of: November, 2024 Commission File Number: 001

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of: November, 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant’s name into English) 300 – 10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal e

November 7, 2024 EX-99.2

For the quarter ended September 30, 2024

EX-99.2 3 ex-992xfinancialxstatement.htm EX-99.2 Exhibit 99.2 - Stantec Inc.'s Unaudited Interim Condensed Consolidated Financial Statements Interim Condensed Consolidated Statements of Financial Position (Unaudited) September 30, 2024 December 31, 2023 January 1, 2023 $ $ $ (In millions of Canadian dollars) Notes (Note 3.c)1 (Note 3.c)1 ASSETS Current Cash and cash equivalents 262.5 352.9 148.3 T

October 25, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission File Number: 001-32

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execut

October 25, 2024 EX-99.1

Stantec to release third quarter 2024 results on November 7, 2024 and host conference call on November 8, 2024

EX-99.1 2 exh991.htm PRESS RELEASE EXHIBIT 99.1 Stantec to release third quarter 2024 results on November 7, 2024 and host conference call on November 8, 2024 EDMONTON, Alberta, Oct. 25, 2024 (GLOBE NEWSWIRE) - TSX,NYSE: STN Stantec, a global leader in sustainable design and engineering, will release its third quarter 2024 financial results after markets close on Thursday, November 7, 2024. On Fri

October 10, 2024 SC 13G/A

STN / Stantec Inc. / BANK OF NOVA SCOTIA - BANK OF NOVA SCOTIA Passive Investment

SC 13G/A 1 stna3101024.htm BANK OF NOVA SCOTIA UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* Stantec Inc. (Name of Issuer) Common Shares (Title of Class of Securities) 85472N109 (CUSIP Number) December 29, 2023 (Date of Event which Requires Filing of this Statement) Check the appropriate box to desi

October 10, 2024 SC 13G/A

STN / Stantec Inc. / BANK OF NOVA SCOTIA - BANK OF NOVA SCOTIA Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* Stantec Inc. (Name of Issuer) Common Shares (Title of Class of Securities) 85472N109 (CUSIP Number) December 30, 2022 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule

October 3, 2024 EX-99.1

Stantec Announces Passing of Board Member Dr. Patricia D. Galloway

EXHIBIT 99.1 Stantec Announces Passing of Board Member Dr. Patricia D. Galloway EDMONTON, Alberta and NEW YORK, Oct. 03, 2024 (GLOBE NEWSWIRE) - TSX, NYSE:STN Stantec, a global leader in sustainable design and engineering, announced that Dr. Patricia D. Galloway, a member of its Board of Directors, passed away on Thursday, September 26, 2024. “Pat was a valued member of the Board, colleague and fr

October 3, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission File Number: 001-32

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execut

August 15, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission File Number: 001-325

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executi

August 15, 2024 EX-99.1

Stantec selected by Los Angeles Department of Water & Power for 5-year US $104-million Master Services Agreement The firm will support LADWP’s efforts to bolster reliability and enable the large-scale transition to renewable energy in California

EXHIBIT 99.1 Stantec selected by Los Angeles Department of Water & Power for 5-year US $104-million Master Services Agreement The firm will support LADWP’s efforts to bolster reliability and enable the large-scale transition to renewable energy in California LOS ANGELES and EDMONTON, Alberta and NEW YORK, Aug. 15, 2024 (GLOBE NEWSWIRE) - TSX, NYSE:STN Stantec, a global leader in sustainable design

August 12, 2024 EX-99.1

Execution Version AMENDING AGREEMENT NO. 1 THIS AMENDING AGREEMENT NO. 1 (this “ Amending Agreement ”) is made as of June 27, 2024 between the parties to the Credit Agreement (as hereinafter defined). WHEREAS: A. Reference is made to the second amend

Exhibit 99.1 Execution Version AMENDING AGREEMENT NO. 1 THIS AMENDING AGREEMENT NO. 1 (this “ Amending Agreement ”) is made as of June 27, 2024 between the parties to the Credit Agreement (as hereinafter defined). WHEREAS: A. Reference is made to the second amended and restated credit agreement dated as of December 8 , 2022 (the “ Credit Agreement ”) among, inter alios , Stantec Inc . , as borrowe

August 12, 2024 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of: August, 2024 Commission File Number: 001-32562 STANTEC INC.

August 7, 2024 EX-99.1

Stantec reports strong second quarter 2024 results and backlog of $7.2 billion

EXHIBIT 99.1 Stantec reports strong second quarter 2024 results and backlog of $7.2 billion Q2 2024 Highlights Record net revenue of $1.5 billion, an increase of 16.8% over Q2 2023 Adjusted EBITDA1 increase of 14.5% to $247.3 million and adjusted EBITDA margin1 of 16.6% Adjusted diluted EPS1 of $1.12, up 13.1% over Q2 2023 Backlog of $7.2 billion, up 13.4% since December 31, 2023 EDMONTON, Alberta

August 7, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of: August, 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of: August, 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant’s name into English) 300 – 10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal exe

August 7, 2024 EX-99.3

CERTIFICATION OF INTERIM FILINGS

Exhibit 99.3 - Certification of Interim Filings – President and Chief Executive Officer CERTIFICATION OF INTERIM FILINGS I, GORDON A. JOHNSTON, certify the following: 1.I have reviewed the quarterly report for the period ended June 30, 2024 (this “report”) of Stantec Inc. (the “issuer”); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state

August 7, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission File Number: 001-325

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executi

August 7, 2024 EX-99.1

Management’s Discussion and Analysis June 30, 2024 M-1 Stantec Inc.

Exhibit 99.1 - Stantec Inc.’s Management's Discussion and Analysis Management’s Discussion and Analysis August 7, 2024 This discussion and analysis of Stantec Inc.’s (Stantec or the Company) operations, financial position, and cash flows for the quarter and the two quarters ended June 30, 2024, dated August 7, 2024, should be read in conjunction with the Company’s unaudited interim condensed conso

August 7, 2024 EX-99.4

CERTIFICATION OF INTERIM FILINGS

Exhibit 99.4 - Certification of Interim Filings – Executive Vice President and Chief Financial Officer CERTIFICATION OF INTERIM FILINGS I, THERESA B. Y. JANG, certify the following: 1.I have reviewed the quarterly report for the period ended June 30, 2024 (this “report”) of Stantec Inc. (the “issuer”); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or

August 7, 2024 EX-99.2

For the quarter ended June 30, 2024

Exhibit 99.2 - Stantec Inc.'s Unaudited Interim Condensed Consolidated Financial Statements Interim Condensed Consolidated Statements of Financial Position (Unaudited) June 30, 2024 December 31, 2023 (In millions of Canadian dollars) Notes $ $ ASSETS Current Cash and cash equivalents 218.2 352.9 Trade and other receivables 5 1,137.4 1,063.5 Unbilled receivables 778.5 623.8 Contract assets 120.4 88

July 16, 2024 EX-99.1

Stantec to release second quarter 2024 results on August 7, 2024 and host conference call on August 8, 2024

EXHIBIT 99.1 Stantec to release second quarter 2024 results on August 7, 2024 and host conference call on August 8, 2024 EDMONTON, Alberta, July 16, 2024 (GLOBE NEWSWIRE) - TSX, NYSE: STN Stantec, a global leader in sustainable design and engineering, will release its second quarter 2024 financial results after markets close on Wednesday, August 7, 2024. On Thursday, August 8, 2024, at 7:00 AM Mou

July 16, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2024 Commission File Number: 001-32562

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executive

July 2, 2024 EX-99.1

Vito Culmone to join Stantec as Chief Financial Officer

EXHIBIT 99.1 Vito Culmone to join Stantec as Chief Financial Officer EDMONTON, Alberta and NEW YORK, July 02, 2024 (GLOBE NEWSWIRE) - TSX, NYSE:STN Stantec, a global leader in sustainable design and engineering, announced today that Vito Culmone will join the Company in mid-July 2024 as its next executive vice president and chief financial officer. He will officially assume the CFO role on Septemb

July 2, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2024 Commission File Number: 001-32562

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executive

June 26, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2024 Commission File Number: 001-32562

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executive

June 26, 2024 EX-99.1

Stantec selected to continue providing program management and technical engineering services for Pure Water San Diego Program The acclaimed water reuse program aims to secure a locally controlled water supply while reducing ocean discharges

EXHIBIT 99.1 Stantec selected to continue providing program management and technical engineering services for Pure Water San Diego Program The acclaimed water reuse program aims to secure a locally controlled water supply while reducing ocean discharges EDMONTON, Alberta and NEW YORK and SAN DIEGO, June 26, 2024 (GLOBE NEWSWIRE) - TSX, NYSE:STN Stantec, a global leader in sustainable design and en

May 9, 2024 EX-99.1

Stantec Announces Results of its 2024 Annual Meeting of Shareholders

EXHIBIT 99.1 Stantec Announces Results of its 2024 Annual Meeting of Shareholders EDMONTON, Alberta and NEW YORK, May 09, 2024 (GLOBE NEWSWIRE) - TSX, NYSE: STN Stantec Inc. (“Stantec”), a global leader in sustainable design and engineering, held its annual meeting of shareholders (the “Meeting”) on May 9, 2024. A total of 86,453,304 shares (75.79% of outstanding common shares) were represented in

May 9, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number: 001-32562

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executive

May 9, 2024 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of: May, 2024 Commission File Number: 001-32562 STANTEC INC.

May 9, 2024 EX-99.1

REPORT ON VOTING RESULTS ANNUAL GENERAL MEETING OF SHAREHOLDERS OF STANTEC INC. THURSDAY, MAY 9, 2024 – 10:30 A.M. MOUNTAIN TIME

Exhibit 99.1 REPORT ON VOTING RESULTS ANNUAL GENERAL MEETING OF SHAREHOLDERS OF STANTEC INC. THURSDAY, MAY 9, 2024 – 10:30 A.M. MOUNTAIN TIME VOTING RESULTS: In accordance with section 11.3 of National Instrument 51-102 Continuous Disclosure Obligations, the following sets out matters voted on at the annual general meeting of shareholders (the “Meeting”) of Stantec Inc. (“Stantec”) held on May 9,

May 8, 2024 EX-99.2

For the quarter ended March 31, 2024

Exhibit 99.2 - Stantec Inc.'s Unaudited Interim Condensed Consolidated Financial Statements Interim Condensed Consolidated Statements of Financial Position (Unaudited) March 31, 2024 December 31, 2023 (In millions of Canadian dollars) Notes $ $ ASSETS Current Cash and cash equivalents 199.5 352.9 Trade and other receivables 5 1,090.9 1,063.5 Unbilled receivables 733.7 623.8 Contract assets 102.1 8

May 8, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number: 001-32562

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executive

May 8, 2024 EX-99.3

CERTIFICATION OF INTERIM FILINGS

Exhibit 99.3 - Certification of Interim Filings – President and Chief Executive Officer CERTIFICATION OF INTERIM FILINGS I, GORDON A. JOHNSTON, certify the following: 1.I have reviewed the quarterly report for the period ended March 31, 2024 (this “report”) of Stantec Inc. (the “issuer”); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state

May 8, 2024 EX-99.4

CERTIFICATION OF INTERIM FILINGS

Exhibit 99.4 - Certification of Interim Filings – Executive Vice President and Chief Financial Officer CERTIFICATION OF INTERIM FILINGS I, THERESA B. Y. JANG, certify the following: 1.I have reviewed the quarterly report for the period ended March 31, 2024 (this “report”) of Stantec Inc. (the “issuer”); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact o

May 8, 2024 EX-99.1

Stantec reports strong first quarter 2024 results with 19% growth in diluted earnings per share and 23% growth in adjusted diluted earnings per share

EXHIBIT 99.1 Stantec reports strong first quarter 2024 results with 19% growth in diluted earnings per share and 23% growth in adjusted diluted earnings per share Q1 2024 Highlights Record net revenue of $1.4 billion, an increase of 11.5% over Q1 2023 Adjusted EBITDA margin1 of 15.5%, up 90 basis points over Q1 2023 Adjusted diluted EPS1 of $0.90, up 23.3% over Q1 2023 Record backlog of $7.0 billi

May 8, 2024 EX-99.1

Management’s Discussion and Analysis March 31, 2024 M-1 Stantec Inc.

Exhibit 99.1 - Stantec Inc.’s Management's Discussion and Analysis Management’s Discussion and Analysis May 8, 2024 This discussion and analysis of Stantec Inc.’s (Stantec or the Company) operations, financial position, and cash flows for the quarter ended March 31, 2024, dated May 8, 2024, should be read in conjunction with the Company’s unaudited interim condensed consolidated financial statemen

May 8, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of: May, 2024 Commission File Number: 001-3256

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of: May, 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant’s name into English) 300 – 10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execut

May 1, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number: 001-32562

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executive

May 1, 2024 EX-99.1

Stantec acquires Hydrock, a UK integrated engineering design firm The acquisition immediately grows Stantec’s workforce in the United Kingdom by more than 30 percent, while extending and diversifying its expertise

EXHIBIT 99.1 Stantec acquires Hydrock, a UK integrated engineering design firm The acquisition immediately grows Stantec’s workforce in the United Kingdom by more than 30 percent, while extending and diversifying its expertise EDMONTON, Alberta and LONDON, May 01, 2024 (GLOBE NEWSWIRE) - TSX, NYSE: STN Stantec, a global leader in sustainable design and engineering, has acquired Hydrock, a 950-pers

April 30, 2024 EX-99.1

Stantec selected by BC Hydro to provide Transmission & Distribution Engineering and Project Delivery Services The CAD$186-million master services agreement is part of BC Hydro’s 10-year capital plan to modernize its electrical grid and provide clean,

EXHIBIT 99.1 Stantec selected by BC Hydro to provide Transmission & Distribution Engineering and Project Delivery Services The CAD$186-million master services agreement is part of BC Hydro’s 10-year capital plan to modernize its electrical grid and provide clean, reliable energy to communities throughout British Columbia EDMONTON, Alberta, NEW YORK and VANCOUVER, British Columbia, April 30, 2024 (

April 30, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2024 Commission File Number: 001-3256

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executiv

April 17, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2024 Commission File Number: 001-3256

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executiv

April 17, 2024 EX-99.1

Stantec announces dates for first quarter 2024 results and conference call and annual general meeting of shareholders

EXHIBIT 99.1 Stantec announces dates for first quarter 2024 results and conference call and annual general meeting of shareholders EDMONTON, Alberta, April 17, 2024 (GLOBE NEWSWIRE) - Stantec, a global leader in sustainable design and engineering, will release its first quarter 2024 financial results after markets close on Wednesday, May 8, 2024. On Thursday, May 9, 2024, at 7:00 AM Mountain Time

April 2, 2024 EX-99.1

Stantec reports $3.9 billion of 2023 revenue aligned with Sustainable Development Goals in 17th annual Sustainability Report Company directs sustainability-linked loan savings to Indigenous nonprofits addressing climate action

EXHIBIT 99.1 Stantec reports $3.9 billion of 2023 revenue aligned with Sustainable Development Goals in 17th annual Sustainability Report Company directs sustainability-linked loan savings to Indigenous nonprofits addressing climate action EDMONTON, Alberta and NEW YORK, April 02, 2024 (GLOBE NEWSWIRE) - TSX, NYSE:STN Stantec, a global leader in sustainable design and engineering, released its 17t

April 2, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2024 Commission File Number: 001-3256

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executiv

March 27, 2024 EX-99.1

Registered shareholders: Computershare must receive your proxy form, or you must have voted by Internet or telephone before 10:30 AM (MDT) on Tuesday, May 7, 2024. Beneficial shareholders: Your intermediary must receive your voting instructions with

Notice of Annual General Meeting and of Availability of Proxy Materials Notice is hereby given that Stantec Inc.

March 27, 2024 EX-99.3

EX-99.3

March 27, 2024 EX-99.4

EX-99.4

March 27, 2024 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of: March, 2024 Commission File Number: 001-32562 STANTEC INC.

March 27, 2024 EX-99.2

Table of Contents Invitation to Shareholders Notice of Meeting General Information About Voting Business of the Meeting 1 Financial Statements 2 Election of Directors 3 Appointment of Auditor 4 Nonbinding Advisory Vote on Executive Compensation Nomin

Management Information Circular M A RC H 1 5 , 2 0 2 4 Exhibit 99.2 Table of Contents Invitation to Shareholders Notice of Meeting General Information About Voting Business of the Meeting 1 Financial Statements 2 Election of Directors 3 Appointment of Auditor 4 Nonbinding Advisory Vote on Executive Compensation Nominees for Election to the Board of Directors Description of Nominees Additional Info

February 29, 2024 EX-99.1

Stantec selected to design £4 billion battery manufacturing facility The new battery plant will support the United Kingdom’s green energy transition and provide a vital boost to jobs and the economy

EXHIBIT 99.1 Stantec selected to design £4 billion battery manufacturing facility The new battery plant will support the United Kingdom’s green energy transition and provide a vital boost to jobs and the economy EDMONTON, Alberta and LONDON, Feb. 29, 2024 (GLOBE NEWSWIRE) - TSX, NYSE: STN Stantec, a global leader in sustainable design and engineering, has been selected to provide integrated design

February 29, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execu

February 28, 2024 EX-99.7

CERTIFICATION REQUIRED BY RULE 13a-14(a) OR RULE 15d-14(a), PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 99.7 CERTIFICATION REQUIRED BY RULE 13a-14(a) OR RULE 15d-14(a), PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, THERESA B. Y. JANG, certify that: 1.I have reviewed this annual report on Form 40-F of Stantec Inc.; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made,

February 28, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execu

February 28, 2024 EX-99.8

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ENACTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 99.8 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ENACTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 Stantec Inc. (the "Company") is filing its annual report on Form 40-F for the fiscal year ended December 31, 2023 (the “Report”) with the United States Securities and Exchange Commission. I, Theresa B. Y. Jang, Executive Vice President and Chief Financial Officer of t

February 28, 2024 EX-99.1

EX-99.1

20 23 Annual Report2023 was truly a remarkable year for Stantec as we SRGIEKEMRHIPMZIVIHVIGSVHƼRERGMEPVIWYPXWHVMZIR predominantly through robust organic growth and strong operational performance.

February 28, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execu

February 28, 2024 EX-99.5

CERTIFICATION REQUIRED BY RULE 13a-14(a) OR RULE 15d-14(a), PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 99.5 CERTIFICATION REQUIRED BY RULE 13a-14(a) OR RULE 15d-14(a), PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, GORDON A. JOHNSTON, certify that: 1.I have reviewed this annual report on Form 40-F of Stantec Inc.; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made,

February 28, 2024 EX-99.1

Stantec announces record 2023 earnings, dividend increase of 7.7%, and planned retirement of CFO Theresa Jang

EXHIBIT 99.1 Stantec announces record 2023 earnings, dividend increase of 7.7%, and planned retirement of CFO Theresa Jang 2023 Highlights Net revenue of $5.1 billion in 2023, an increase of 13.7% over 2022 Adjusted diluted EPS1 of $3.67, an increase of 17.3% over 2022 Backlog of $6.3 billion, up 6.8% since December 31, 2022 Ranked #9 of the most sustainable corporations in the world by Corporate

February 28, 2024 EX-99.2

2023 Annual Range - excluding LTIP revaluation

Exhibit 99.2 - Stantec Inc.’s Management's Discussion and Analysis Management’s Discussion and Analysis February 28, 2024 This discussion and analysis of Stantec Inc.’s (Stantec or the Company) operations, financial position, and cash flows for the year ended December 31, 2023, dated February 28, 2024, should be read in conjunction with the Company’s 2023 audited consolidated financial statements

February 28, 2024 EX-97

May 10, 2023

Executive Compensation Clawback Policy Exhibit 97 May 10, 2023 Policy If Stantec Inc.

February 28, 2024 EX-99.6

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ENACTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 99.6 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ENACTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 Stantec Inc. (the "Company") is filing its annual report on Form 40-F for the fiscal year ended December 31, 2023 (the “Report”) with the United States Securities and Exchange Commission. I, Gordon A. Johnston, President and Chief Executive Officer of the Company, cer

February 28, 2024 EX-99.1

4

Exhibit 99.1 Index to the Annual Information Form Corporate Structure 4 Name, Address, and Incorporation 4 Intercorporate Relationships 4 General Development of the Business 6 2024 6 2023 6 2022 7 2021 9 Description of the Business 10 Innovation, Research, and Development 11 Competitive Conditions 11 Services 12 Employees 12 Sustainability 12 Environment 13 Social 13 Governance 13 Global Operation

February 28, 2024 40-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 40-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 40-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13(a) OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 Commission File Number: 001-32562 STANTEC INC. (Exact name of Registrant as specified in its c

February 28, 2024 EX-99.3

For the year ended December 31,

Exhibit 99.3 Consolidated Financial Statements For the Years Ended December 31, 2023, and 2022 Management Report The annual report, including the consolidated financial statements and Management’s Discussion and Analysis (MD&A), is the responsibility of the management of the Company. The consolidated financial statements were prepared in accordance with IFRS Accounting Standards as issued by the I

February 28, 2024 EX-99.4

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 99.4 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in this Annual Report on Form 40-F for the year ended December 31, 2023 of Stantec Inc. of our report dated February 28, 2024, relating to the consolidated financial statements and the effectiveness of internal control over financial reporting, which appears in the Exhibit inco

February 13, 2024 SC 13G/A

STN / Stantec Inc. / BANK OF NOVA SCOTIA - BANK OF NOVA SCOTIA Passive Investment

SC 13G/A 1 stna121324.htm BANK OF NOVA SCOTIA UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Stantec Inc. (Name of Issuer) Common Shares (Title of Class of Securities) 85472N109 (CUSIP Number) December 29, 2023 (Date of Event which Requires Filing of this Statement) Check the appropriate box to desig

February 8, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execu

February 8, 2024 EX-99.1

Stantec to release fourth quarter and full-year 2023 results on February 28, 2024 and host conference call on February 29, 2024

EXHIBIT 99.1 Stantec to release fourth quarter and full-year 2023 results on February 28, 2024 and host conference call on February 29, 2024 EDMONTON, Alberta, Feb. 07, 2024 (GLOBE NEWSWIRE) - TSX,NYSE: STN Stantec, a global leader in sustainable design and engineering, will release its fourth quarter and full-year 2023 financial results after markets close on Wednesday, February 28, 2024. On Thur

January 9, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2024 Commission File Number: 001-32

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2024 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execut

January 9, 2024 EX-99.1

Stantec to acquire Morrison Hershfield, a leading transportation, buildings, and environmental services firm

EXHIBIT 99.1 Stantec to acquire Morrison Hershfield, a leading transportation, buildings, and environmental services firm EDMONTON, Alberta and NEW YORK and MARKHAM, Ontario, Jan. 09, 2024 (GLOBE NEWSWIRE) - TSX, NYSE: STN Stantec, a global leader in sustainable design and engineering, has signed an agreement to acquire Morrison Hershfield, a 1,150-person engineering and management firm headquarte

December 26, 2023 SC 13G

STN / Stantec Inc. / BANK OF NOVA SCOTIA - BANK OF NOVA SCOTIA Passive Investment

SC 13G 1 stn122223.htm BANK OF NOVA SCOTIA UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Stantec Inc. (Name of Issuer) Common Shares (Title of Class of Securities) 85472N109 (CUSIP Number) December 30, 2022 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant

December 11, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2023 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execu

December 11, 2023 EX-99.1

Stantec announces renewal of Normal Course Issuer Bid and Automatic Share Purchase Plan

EXHIBIT 99.1 Stantec announces renewal of Normal Course Issuer Bid and Automatic Share Purchase Plan EDMONTON, Alberta, Dec. 11, 2023 (GLOBE NEWSWIRE) - TSX, NYSE: STN Stantec Inc. (“Stantec”), a global leader in sustainable design and engineering, announced today that it has received approval from the Toronto Stock Exchange ( the “TSX”) respecting the renewal of its Normal Course Issuer Bid (“NCI

December 5, 2023 EX-99.1

Stantec Announces 2024 – 2026 Strategic Plan to Deliver Purpose Driven Growth Stantec releases three-year financial targets, including 2024 outlook

EXHIBIT 99.1 Stantec Announces 2024 – 2026 Strategic Plan to Deliver Purpose Driven Growth Stantec releases three-year financial targets, including 2024 outlook EDMONTON, Alberta and BOSTON, Dec. 05, 2023 (GLOBE NEWSWIRE) - TSX, NYSE:STN Stantec Inc. (Stantec or the Company), a global leader in sustainable design and engineering, today released the highlights of its 2024 – 2026 Strategic Plan, inc

December 5, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2023 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execu

November 29, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execu

November 29, 2023 EX-99.1

Stantec Closes $288 Million Bought Deal Offering of Common Shares

EXHIBIT 99.1 Stantec Closes $288 Million Bought Deal Offering of Common Shares EDMONTON, Alberta, Nov. 29, 2023 (GLOBE NEWSWIRE) - TSX, NYSE:STN Stantec Inc. (the “Corporation” or “Stantec”), a global leader in sustainable design and engineering, is pleased to announce that it has closed its previously announced bought deal public offering of common shares (the “Offering”). Pursuant to the Offerin

November 28, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execu

November 28, 2023 EX-99.1

Stantec to launch 2024 – 2026 Strategic Plan at Investor Day on December 5, 2023

EXHIBIT 99.1 Stantec to launch 2024 – 2026 Strategic Plan at Investor Day on December 5, 2023 EDMONTON, Alberta, Nov. 28, 2023 (GLOBE NEWSWIRE) - TSX, NYSE:STN Stantec, a global leader in sustainable design and engineering, will release its 2024 – 2026 strategic plan before markets open on Tuesday, December 5, 2023, ahead of its Investor Day being held in Boston. Gord Johnston, president and chief

November 22, 2023 EX-99.1

Stantec-designed billion-dollar lithium-ion battery cell manufacturing facility coming to British Columbia Facility will support growth of high-performance rechargeable battery manufacturing across Canada

EXHIBIT 99.1 Stantec-designed billion-dollar lithium-ion battery cell manufacturing facility coming to British Columbia Facility will support growth of high-performance rechargeable battery manufacturing across Canada EDMONTON, Alberta and VANCOUVER, British Columbia, Nov. 22, 2023 (GLOBE NEWSWIRE) - TSX, NYSE: STN Bringing advanced manufacturing and hundreds of jobs to British Columbia, E-One Mol

November 22, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execu

November 20, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execu

November 14, 2023 EX-99.1

Stantec to acquire ZETCON Engineering, a leading German infrastructure firm

EXHIBIT 99.1 Stantec to acquire ZETCON Engineering, a leading German infrastructure firm EDMONTON, Alberta and NEW YORK and BOCHUM, Germany, Nov. 14, 2023 (GLOBE NEWSWIRE) - TSX, NYSE: STN Stantec, a global leader in sustainable design and engineering, has signed an agreement to acquire ZETCON Engineering, a 645-person engineering firm headquartered in Bochum, Germany. Founded in 1973, ZETCON has

November 14, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execu

November 9, 2023 EX-99.1

Management’s Discussion and Analysis September 30, 2023 M-1 Stantec Inc.

Exhibit 99.1 - Stantec Inc.’s Management's Discussion and Analysis Management’s Discussion and Analysis November 9, 2023 This discussion and analysis of Stantec Inc.’s (Stantec or the Company) operations, financial position, and cash flows for the quarter and the three quarters ended September 30, 2023, dated November 9, 2023, should be read in conjunction with the Company’s unaudited interim cond

November 9, 2023 EX-99.3

CERTIFICATION OF INTERIM FILINGS

Exhibit 99.3 - Certification of Interim Filings – President and Chief Executive Officer CERTIFICATION OF INTERIM FILINGS I, GORDON A. JOHNSTON, certify the following: 1.I have reviewed the quarterly report for the period ended September 30, 2023 (this “report”) of Stantec Inc. (the “issuer”); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to s

November 9, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of: November, 2023 Commission File Number: 001

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of: November, 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant’s name into English) 300 – 10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal e

November 9, 2023 EX-99.1

Stantec reports record third quarter 2023 results and raises full year guidance

EXHIBIT 99.1 Stantec reports record third quarter 2023 results and raises full year guidance Q3 2023 Highlights Net revenue of $1.3 billion, an increase of 13.5% over Q3 2022 Adjusted EBITDA margin1 of 18.3%, up 160 basis points over Q3 2022 Adjusted diluted EPS1 of $1.14, up 32.6% over Q3 2022 Backlog of $6.4 billion, up 7.6% since December 31, 2022 EDMONTON, Alberta and NEW YORK, Nov. 09, 2023 (

November 9, 2023 EX-99.2

For the quarter ended September 30, 2023

Exhibit 99.2 - Stantec Inc.'s Unaudited Interim Condensed Consolidated Financial Statements Interim Condensed Consolidated Statements of Financial Position (Unaudited) September 30, 2023 December 31, 2022 (In millions of Canadian dollars) Notes $ $ ASSETS Current Cash and cash equivalents 172.0 148.3 Trade and other receivables 5 1,075.3 1,028.0 Unbilled receivables 768.0 553.4 Contract assets 95.

November 9, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execu

November 9, 2023 EX-99.4

CERTIFICATION OF INTERIM FILINGS

Exhibit 99.4 - Certification of Interim Filings – Executive Vice President and Chief Financial Officer CERTIFICATION OF INTERIM FILINGS I, THERESA B. Y. JANG, certify the following: 1.I have reviewed the quarterly report for the period ended September 30, 2023 (this “report”) of Stantec Inc. (the “issuer”); 2.Based on my knowledge, this report does not contain any untrue statement of a material fa

November 8, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execu

November 8, 2023 EX-99.1

Stantec awarded two lots on South West Water’s AMP 8 Engineering Consultancy Framework On the back of significant success for Stantec in the South of England, the firm will support South West Water, Bournemouth Water, and Bristol Water throughout AMP

EXHIBIT 99.1 Stantec awarded two lots on South West Water’s AMP 8 Engineering Consultancy Framework On the back of significant success for Stantec in the South of England, the firm will support South West Water, Bournemouth Water, and Bristol Water throughout AMP 8. EDMONTON, Alberta and LONDON, United Kingdom, Nov. 08, 2023 (GLOBE NEWSWIRE) - Stantec, a global leader in sustainable design and eng

October 20, 2023 F-X/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-X/A APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING EXPLANATORY NOTE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-X/A APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING EXPLANATORY NOTE The Registrant is filing this Amendment to Form F-X to report a change in the address of the U.S. Agent for Service of Process previously appointed by the Registrant in connection with multiple Forms filed by the Registrant with the Commiss

October 20, 2023 F-X/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-X/A APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING EXPLANATORY NOTE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-X/A APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING EXPLANATORY NOTE The Registrant is filing this Amendment to Form F-X to report a change in the address of the U.S. Agent for Service of Process previously appointed by the Registrant in connection with multiple Forms filed by the Registrant with the Commiss

October 20, 2023 F-X/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-X/A APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING EXPLANATORY NOTE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-X/A APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING EXPLANATORY NOTE The Registrant is filing this Amendment to Form F-X to report a change in the address of the U.S. Agent for Service of Process previously appointed by the Registrant in connection with multiple Forms filed by the Registrant with the Commiss

October 19, 2023 EX-99.1

Stantec enters design phase for US$100 million Tampa Bay Water potable water supply project in Hillsborough County Extensive population growth calls for pipeline expansion in county’s South-Central region

EXHIBIT 99.1 Stantec enters design phase for US$100 million Tampa Bay Water potable water supply project in Hillsborough County Extensive population growth calls for pipeline expansion in county’s South-Central region EDMONTON, Alberta and TAMPA, Fla., Oct. 19, 2023 (GLOBE NEWSWIRE) - TSX, NYSE:STN Stantec, a global leader in sustainable design and engineering, has begun the final design phase of

October 19, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2023 Commission File Number: 001-32

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execut

October 17, 2023 EX-99.1

Stantec to release third quarter 2023 results on November 9, 2023 and host conference call on November 10, 2023

EXHIBIT 99.1 Stantec to release third quarter 2023 results on November 9, 2023 and host conference call on November 10, 2023 EDMONTON, Alberta, Oct. 17, 2023 (GLOBE NEWSWIRE) - TSX,NYSE: STN Stantec, a global leader in sustainable design and engineering, will release its third quarter 2023 financial results after markets close on Thursday, November 9, 2023. On Friday, November 10, 2023, at 7:00 AM

October 17, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2023 Commission File Number: 001-32

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execut

October 3, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2023 Commission File Number: 001-32

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execut

October 3, 2023 EX-99.1

Stantec to launch 2024 Strategic Plan and host Investor Day on December 5, 2023

EXHIBIT 99.1 Stantec to launch 2024 Strategic Plan and host Investor Day on December 5, 2023 EDMONTON, Alberta, Oct. 03, 2023 (GLOBE NEWSWIRE) - TSX, NYSE:STN Stantec, a global leader in sustainable design and engineering, will launch its new three-year strategic plan and host an Investor Day on Tuesday, December 5, 2023, at the Boston Exchange for Accelerated Technology (the BEAT) in Boston, Mass

September 29, 2023 EX-99.1

Stantec selected to design new STEM building for University of North Texas at Dallas The flexible learning and research space will support the rising demand for hands-on education and training

EXHIBIT 99.1 Stantec selected to design new STEM building for University of North Texas at Dallas The flexible learning and research space will support the rising demand for hands-on education and training EDMONTON, Alberta and DALLAS, Sept. 29, 2023 (GLOBE NEWSWIRE) - TSX, NYSE:STN Stantec, a global leader in sustainable design, has been selected to provide integrated design services for the new

September 29, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2023 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal exec

August 9, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of: August, 2023 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of: August, 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant’s name into English) 300 – 10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal exe

August 9, 2023 EX-99.1

Management’s Discussion and Analysis June 30, 2023 M-1 Stantec Inc.

Exhibit 99.1 - Stantec Inc.’s Management's Discussion and Analysis Management’s Discussion and Analysis August 9, 2023 This discussion and analysis of Stantec Inc.’s (Stantec or the Company) operations, financial position, and cash flows for the quarter and the two quarters ended June 30, 2023, dated August 9, 2023, should be read in conjunction with the Company’s unaudited interim condensed conso

August 9, 2023 EX-99.2

For the quarter ended June 30, 2023

Exhibit 99.2 - Stantec Inc.'s Unaudited Interim Condensed Consolidated Financial Statements Interim Condensed Consolidated Statements of Financial Position (Unaudited) June 30, 2023 December 31, 2022 (In millions of Canadian dollars) Notes $ $ ASSETS Current Cash and cash equivalents 227.8 148.3 Trade and other receivables 5 993.3 1,028.0 Unbilled receivables 743.7 553.4 Contract assets 95.3 83.9

August 9, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2023 Commission File Number: 001-325

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executi

August 9, 2023 EX-99.4

CERTIFICATION OF INTERIM FILINGS

Exhibit 99.4 - Certification of Interim Filings – Executive Vice President and Chief Financial Officer CERTIFICATION OF INTERIM FILINGS I, THERESA B. Y. JANG, certify the following: 1.I have reviewed the quarterly report for the period ended June 30, 2023 (this “report”) of Stantec Inc. (the “issuer”); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or

August 9, 2023 EX-99.1

Stantec reports strong second quarter 2023 results, achieves record backlog and increases guidance for the full year

EXHIBIT 99.1 Stantec reports strong second quarter 2023 results, achieves record backlog and increases guidance for the full year Q2 2023 Highlights Net revenue of $1.3 billion, an increase of 14.5% over Q2 2022 Adjusted EBITDA margin1 of 17.5% (excluding LTIP revaluation) Adjusted diluted EPS1 of $0.99, up 19.3% over Q2 2022 Backlog of $6.6 billion, up 11.4% since December 31, 2022 Increased full

August 9, 2023 EX-99.3

CERTIFICATION OF INTERIM FILINGS

Exhibit 99.3 - Certification of Interim Filings – President and Chief Executive Officer CERTIFICATION OF INTERIM FILINGS I, GORDON A. JOHNSTON, certify the following: 1.I have reviewed the quarterly report for the period ended June 30, 2023 (this “report”) of Stantec Inc. (the “issuer”); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state

July 26, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2023 Commission File Number: 001-32562

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executive

July 26, 2023 EX-99.1

Stantec selected by Pattern Energy to serve as Owner’s Engineer for the SunZia Transmission Project The project is part of the largest clean energy infrastructure initiative in US history and will deliver 3,000 megawatts of power to communities throu

EXHIBIT 99.1 Stantec selected by Pattern Energy to serve as Owner’s Engineer for the SunZia Transmission Project The project is part of the largest clean energy infrastructure initiative in US history and will deliver 3,000 megawatts of power to communities throughout the southwest US EDMONTON, Alberta and NEW YORK and PHOENIX, July 26, 2023 (GLOBE NEWSWIRE) - TSX, NYSE:STN Stantec, a global leade

July 19, 2023 EX-99.1

Stantec to release second quarter 2023 results on August 9, 2023 and host conference call on August 10, 2023

EXHIBIT 99.1 Stantec to release second quarter 2023 results on August 9, 2023 and host conference call on August 10, 2023 EDMONTON, Alberta, July 19, 2023 (GLOBE NEWSWIRE) - Stantec, a global leader in sustainable design and engineering, will release its second quarter 2023 financial results after markets close on Wednesday, August 9, 2023. On Thursday, August 10, 2023, at 7:00 AM Mountain Time (9

July 19, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2023 Commission File Number: 001-32562

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executive

June 28, 2023 EX-99.1

Stantec ranked first among its peers and fifth overall within the Corporate Knights 2023 Best Corporate Citizens in Canada Firm’s sustainable revenue and diversity achievements recognized

EXHIBIT 99.1 Stantec ranked first among its peers and fifth overall within the Corporate Knights 2023 Best Corporate Citizens in Canada Firm’s sustainable revenue and diversity achievements recognized EDMONTON, Alberta, June 28, 2023 (GLOBE NEWSWIRE) - TSX, NYSE:STN Stantec, a global leader in sustainable design and engineering, has again been named to Corporate Knights’ Best 50 Corporate Citizens

June 28, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2023 Commission File Number: 001-32562

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executive

June 27, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2023 Commission File Number: 001-32562

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executive

June 27, 2023 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of: June, 2023 Commission File Number: 001-32562 STANTEC INC.

June 27, 2023 EX-99.1

SECOND SUPPLEMENTAL TRUST INDENTURE

Exhibit 99.1 SECOND SUPPLEMENTAL TRUST INDENTURE This Second Supplemental Trust Indenture is entered into as of the 27th day of June, 2023 between: Stantec Inc., a corporation created and existing under the laws of Canada (the "Issuer") - and - Computershare Trust Company of Canada, a trust company subsisting under the laws of Canada and authorized to carry on business in all provinces of Canada (

June 27, 2023 EX-99.1

Stantec Announces the Closing of $250 Million Senior Unsecured Notes Offering (All financial figures are expressed in Canadian dollars)

EXHIBIT 99.1 Stantec Announces the Closing of $250 Million Senior Unsecured Notes Offering (All financial figures are expressed in Canadian dollars) EDMONTON, Alberta, June 27, 2023 (GLOBE NEWSWIRE) - TSX, NYSE:STN Stantec, a global leader in sustainable design and engineering, today announced the closing of its previously announced private placement offering (the "Offering") of $250 million aggre

June 20, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2023 Commission File Number: 001-32562

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executive

June 20, 2023 EX-99.1

Stantec Announces Private Offering of $250 Million Senior Unsecured Notes (All financial figures are expressed in Canadian dollars)

EXHIBIT 99.1 Stantec Announces Private Offering of $250 Million Senior Unsecured Notes (All financial figures are expressed in Canadian dollars) EDMONTON, Alberta, June 20, 2023 (GLOBE NEWSWIRE) - TSX, NYSE:STN Global engineering and design firm Stantec Inc. ("Stantec") today announced that it has priced a private placement offering (the "Offering") of $250 million aggregate principal amount of 5.

June 8, 2023 EX-99.1

Stantec to acquire Environmental Systems Design, Inc., a leading building engineering design firm specializing in mission critical and data center expertise

EXHIBIT 99.1 Stantec to acquire Environmental Systems Design, Inc., a leading building engineering design firm specializing in mission critical and data center expertise EDMONTON, Alberta and NEW YORK and CHICAGO, June 08, 2023 (GLOBE NEWSWIRE) - TSX, NYSE: STN Stantec, a global leader in sustainable design and engineering, has signed an agreement to acquire Environmental Systems Design, Inc. (ESD

June 8, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2023 Commission File Number: 001-32562

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executive

May 11, 2023 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of: May, 2023 Commission File Number: 001-32562 STANTEC INC.

May 11, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2023 Commission File Number: 001-32562

6-K 1 f6k051123.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Ad

May 11, 2023 EX-99.2

Page 12

Exhibit 99.2 Code of Business Conduct Policy Stantec conducts business in accordance with high ethical, moral, and legal standards, and in the best interests of the Company, and its employees, shareholders, and other stakeholders. Stantec maintains business practices that will earn the respect of everyone with whom the Company conducts business. Practice The following standards are intended to pro

May 11, 2023 EX-99.1

Stantec Announces Results of the 2023 Annual Meeting of Shareholders Angeline Chen Announced as New Director

EXHIBIT 99.1 Stantec Announces Results of the 2023 Annual Meeting of Shareholders Angeline Chen Announced as New Director TSX, NYSE: STN EDMONTON, Alberta and NEW YORK, May 11, 2023 (GLOBE NEWSWIRE) - Stantec Inc. (“Stantec”), a global leader in sustainable design and engineering, held its virtual annual meeting of shareholders (the “Meeting”) on May 11, 2023. A total of 86,294,720 shares (77.76%

May 11, 2023 EX-99.1

REPORT ON VOTING RESULTS ANNUAL GENERAL MEETING OF SHAREHOLDERS OF STANTEC INC. THURSDAY, MAY 11, 2023 – 10:30 A.M. MOUNTAIN TIME

Exhibit 99.1 REPORT ON VOTING RESULTS ANNUAL GENERAL MEETING OF SHAREHOLDERS OF STANTEC INC. THURSDAY, MAY 11, 2023 – 10:30 A.M. MOUNTAIN TIME VOTING RESULTS: In accordance with section 11.3 of National Instrument 51-102 Continuous Disclosure Obligations, the following sets out matters voted on at the annual general meeting of shareholders (the “Meeting”) of Stantec Inc. (“Stantec”) held on May 11

May 10, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of: May, 2023 Commission File Number: 001-3256

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of: May, 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant’s name into English) 300 – 10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execut

May 10, 2023 EX-99.2

For the quarter ended March 31, 2023

Exhibit 99.2 - Stantec Inc.'s Unaudited Interim Condensed Consolidated Financial Statements Interim Condensed Consolidated Statements of Financial Position (Unaudited) March 31, 2023 December 31, 2022 (In millions of Canadian dollars) Notes $ $ ASSETS Current Cash and cash equivalents 131.9 148.3 Trade and other receivables 4 966.0 1,028.0 Unbilled receivables 638.5 553.4 Contract assets 88.8 83.9

May 10, 2023 EX-99.1

Stantec reports strong first quarter 2023 results achieving 20% growth in adjusted diluted EPS

EXHIBIT 99.1 Stantec reports strong first quarter 2023 results achieving 20% growth in adjusted diluted EPS Q1 2023 Highlights Net revenue of $1.2 billion, an increase of 17.0% over Q1 2022 Adjusted diluted EPS1 of $0.73, up 19.7% over Q1 2022 Backlog of $6.2 billion, up 5.6% since December 31, 2022 and 14.8% over Q1 2022 Full year guidance for 2023 reaffirmed EDMONTON. Alberta and NEW YORK, May 1

May 10, 2023 EX-99.3

CERTIFICATION OF INTERIM FILINGS

Exhibit 99.3 - Certification of Interim Filings – President and Chief Executive Officer CERTIFICATION OF INTERIM FILINGS I, GORDON A. JOHNSTON, certify the following: 1.I have reviewed the quarterly report for the period ended March 31, 2023 (this “report”) of Stantec Inc. (the “issuer”); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state

May 10, 2023 EX-99.1

Management’s Discussion and Analysis March 31, 2023 M-1 Stantec Inc.

Exhibit 99.1 - Stantec Inc.’s Management's Discussion and Analysis Management’s Discussion and Analysis May 10, 2023 This discussion and analysis of Stantec Inc.’s (Stantec or the Company) operations, financial position, and cash flows for the quarter ended March 31, 2023, dated May 10, 2023, should be read in conjunction with the Company’s unaudited interim condensed consolidated financial statem

May 10, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2023 Commission File Number: 001-32562

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 300-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executive

May 10, 2023 EX-99.4

CERTIFICATION OF INTERIM FILINGS

Exhibit 99.4 - Certification of Interim Filings – Executive Vice President and Chief Financial Officer CERTIFICATION OF INTERIM FILINGS I, THERESA B. Y. JANG, certify the following: 1.I have reviewed the quarterly report for the period ended March 31, 2023 (this “report”) of Stantec Inc. (the “issuer”); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact o

May 5, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2023 Commission File Number: 001-32562

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 400-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executive

May 5, 2023 EX-99.1

Homes England appoints Stantec to Development and Regeneration Technical Services Framework

EXHIBIT 99.1 Homes England appoints Stantec to Development and Regeneration Technical Services Framework EDMONTON, Alberta, NEW YORK and LONDON, May 05, 2023 (GLOBE NEWSWIRE) - TSX, NYSE:STN Stantec, a global leader in sustainable design and engineering, has been appointed to Homes England’s Development and Regeneration Technical Services (DaRTS) Framework. The firm now provides its entire range o

April 20, 2023 EX-99.1

Stantec announces dates of first quarter 2023 results and conference call, and annual general meeting of shareholders

EXHIBIT 99.1 Stantec announces dates of first quarter 2023 results and conference call, and annual general meeting of shareholders EDMONTON, Alberta, April 20, 2023 (GLOBE NEWSWIRE) - TSX,NYSE: STN Stantec, a global leader in sustainable design and engineering, will release its first quarter 2023 financial results after markets close on Wednesday, May 10, 2023. On Thursday May 11, 2023, at 7:00 AM

April 20, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2023 Commission File Number: 001-3256

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 400-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executiv

April 18, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2023 Commission File Number: 001-3256

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 400-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executiv

April 18, 2023 EX-99.1

Stantec achieves operational carbon neutrality companywide 16th Annual Sustainability Report highlights ESG achievements; 60 percent of the firm’s gross revenue is aligned with the UN Sustainable Development Goals

EXHIBIT 99.1 Stantec achieves operational carbon neutrality companywide 16th Annual Sustainability Report highlights ESG achievements; 60 percent of the firm’s gross revenue is aligned with the UN Sustainable Development Goals EDMONTON, Alberta and NEW YORK, April 18, 2023 (GLOBE NEWSWIRE) - TSX, NYSE:STN Stantec, a global leader in sustainable design and engineering, released its 16th annual Sust

March 31, 2023 6-K

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the Month of: March, 2023 Commission File Number: 001-32562 STANTEC INC.

March 31, 2023 EX-99.4

0 1 - 800 - 454 - 8683 * ISSUER CONFIRMATION COPY - INFO ONLY * RECOMMENDATION: FOR RECOMMENDATION: FOR 1A Election of Director: Douglas K. Ammerman 1B Election of Director: Martin A. à Porta RECOMMENDATION: FOR 1C Election of Director: Shelley A. M.

STANTEC INC. ANNUAL MEETING THURSDAY, MAY 11, 2023 AT 10:30 A.M. MDT 2 2 85472N109 * * S S U ER COPY ** 2 2 51 MERCEDES WAY EDGEWOOD NY 11717 to be held via live audio webcast online at https://web.lumiagm.com/233039346 STANTEC INC. 400 - 10220 103 AVENUE NW EDMONTON, AB T5J 0K4 CANADA 101010101010101010 11 0110111100100001 1110 10110010100100 111101 010110000111 10111010 0010010100 1010010010 000

March 31, 2023 EX-99.2

Dunheved Road Upgrade Werrington NSW, Australia Table of Contents Invitation to Shareholders Notice of Meeting General Information About Voting Business of the Meeting 1 Financial Statements 2 Election of Directors 3 Appointment of Auditor 4 Nonbindi

March 20, 2023 Management Information Circular 20 23 Exhibit 99.2 Dunheved Road Upgrade Werrington NSW, Australia Table of Contents Invitation to Shareholders Notice of Meeting General Information About Voting Business of the Meeting 1 Financial Statements 2 Election of Directors 3 Appointment of Auditor 4 Nonbinding Advisory Vote on Executive Compensation Nominees for Election to the Board of Dir

March 31, 2023 EX-99.1

Registered shareholders: Computershare must receive your proxy form, or you must have voted by Internet or telephone before 10:30 AM (MDT) on Tuesday, May 9, 2023. Beneficial shareholders: Your intermediary must receive your voting instructions with

Notice of Annual General Meeting and of Availability of Proxy Materials Notice is hereby given that Stantec Inc.

March 31, 2023 EX-99.3

Fold . If you are not mailing back your proxy, you may register online to receive the above financial report(s) by mail at www.computershare.com/mailinglist. S E K Q 348139 AR2 01VOPA Interim Financial Statements - Mark this box if you would like to r

If you vote by telephone or the Internet, DO NOT mail back this proxy. Voting by mail may be the only method for securities held in the name of a corporation or securities being voted on behalf of another individual. Voting by mail or by Internet are the only methods by which a shareholder may appoint a person as proxyholder other than the Management nominees named on the reverse of this proxy. In

March 1, 2023 EX-99.1

Stantec announces appointment of Celina Wang Doka to the Board of Directors

EXHIBIT 99.1 Stantec announces appointment of Celina Wang Doka to the Board of Directors EDMONTON, Alberta and NEW YORK, March 01, 2023 (GLOBE NEWSWIRE) - TSX, NYSE:STN Stantec, a global leader in sustainable design and engineering, today announced the appointment of Celina Wang Doka to the company’s Board of Directors, effective March 1, 2023. Celina Wang Doka is a retired audit partner of KPMG L

March 1, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2023 Commission File Number: 001-3256

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 400-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal executiv

February 23, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2023 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 400-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execu

February 23, 2023 EX-99

Annual Report 2022

20 22 Annual ReportTABLE OF CONTENTS 3 Letter to Shareholders 5 Financial Highlights 6 Regional Operating Units 7 Business Operating Units 8 Sustainability Leadership M-1 Management’s Discussion and Analysis F-1 Financial Statements 8LI2SVXLIVR+SPHƼIPHW7SPEV4VSNIGX Perth WA, Australia Image courtesy of TransAltaGord Johnston President and CEO Douglas K.

February 22, 2023 EX-99.5

CERTIFICATION REQUIRED BY RULE 13a-14(a) OR RULE 15d-14(a), PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 99.5 CERTIFICATION REQUIRED BY RULE 13a-14(a) OR RULE 15d-14(a), PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, GORDON A. JOHNSTON, certify that: 1.I have reviewed this annual report on Form 40-F of Stantec Inc.; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made,

February 22, 2023 EX-99.1

Stantec announces record 2022 earnings, raises dividend by 8.3%, and provides 2023 outlook

EXHIBIT 99.1 Stantec announces record 2022 earnings, raises dividend by 8.3%, and provides 2023 outlook 2022 Highlights Net revenue of $4.5 billion in 2022, an increase of 22.6% over 2021 Adjusted diluted EPS1 of $3.13, an increase of 29.3% over 2021 Backlog of $5.9 billion, up 14.9% since December 31, 2021 Ranked #7 of the most sustainable corporations in the world by Corporate Knights, first amo

February 22, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2023 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2023 Commission File Number: 001-32562 STANTEC INC. (Translation of registrant's name into English) 400-10220 103 Avenue NW Edmonton, Alberta Canada T5J 0K4 (Address of principal execu

February 22, 2023 40-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 40-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 40-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13(a) OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 Commission File Number: 001-32562 STANTEC INC. (Exact name of Registrant as specified in its c

February 22, 2023 EX-99.2

7% to 11%

EX-99.2 3 ex-992xmda2022.htm EX-99.2 Exhibit 99.2 - Stantec Inc.’s Management's Discussion and Analysis Management’s Discussion and Analysis February 22, 2023 This discussion and analysis of Stantec Inc.’s (Stantec or the Company) operations, financial position, and cash flows for the year ended December 31, 2022, dated February 22, 2023, should be read in conjunction with the Company’s 2022 audit

February 22, 2023 EX-99.6

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ENACTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 99.6 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ENACTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 Stantec Inc. (the "Company") is filing its annual report on Form 40-F for the fiscal year ended December 31, 2022 (the “Report”) with the United States Securities and Exchange Commission. I, Gordon A. Johnston, President and Chief Executive Officer of the Company, cer

February 22, 2023 EX-99.1

PricewaterhouseCoopers LLP(1)

Exhibit 99.1 Index to the Annual Information Form Corporate Structure 4 Name, Address, and Incorporation 4 Intercorporate Relationships 4 General Development of the Business 6 2022 6 2021 7 2020 8 Description of the Business 10 Innovation, Research, and Development 11 Competitive Conditions 11 Services 12 Employees 12 Sustainability 12 Environment 13 Social 13 Governance 13 Global Operations 14 Ri

February 22, 2023 EX-99.3

For the year ended December 31,

Exhibit 99.3 Consolidated Financial Statements For the Years Ended December 31, 2022, and 2021 Management Report The annual report, including the consolidated financial statements and Management’s Discussion and Analysis (MD&A), is the responsibility of the management of the Company. The consolidated financial statements were prepared by management in accordance with International Financial Report

February 22, 2023 EX-99.7

CERTIFICATION REQUIRED BY RULE 13a-14(a) OR RULE 15d-14(a), PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 99.7 CERTIFICATION REQUIRED BY RULE 13a-14(a) OR RULE 15d-14(a), PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, THERESA B. Y. JANG, certify that: 1.I have reviewed this annual report on Form 40-F of Stantec Inc.; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made,

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