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Related-Party Disclosures (Tables)

12 Months Ended

Dec. 31, 2022

Related Party [Abstract]

Disclosure of Significant Entities Owning Voting and Restricted Stock

The following lists the most significant entities where the Company owns 100% of the voting and restricted securities.

Name			Jurisdiction of Incorporation
Cardno Consulting, LLC			Delaware, United States
International Insurance Group Inc.			Barbados
Mustang Acquisition Holdings Inc.			Delaware, United States
Stantec Australia Holdings No.1 Pty Ltd			Australia
Stantec Australia Pty Ltd			Australia
Stantec Consulting Caribbean Ltd.			Barbados
Stantec Consulting International LLC			Arizona, United States
Stantec Consulting International Ltd.			Canada
Stantec Consulting Ltd./Stantec Experts-conseils ltée			Canada
Stantec Consulting Michigan Inc.			Michigan, United States
Stantec Consulting Services Inc.			New York, United States
Stantec Delaware V LLC			Delaware, United States
Stantec Global Capital Limited			United Kingdom
Stantec Holding (2017) Limited			United Kingdom
Stantec Holdings LP			Canada
Stantec Holdings ULC			Canada
Stantec International Consulting, Inc.			Delaware, United States
Stantec New Zealand			New Zealand
Stantec Technology International Inc.			Delaware, United States
Stantec Global Capital Limited			United Kingdom
Stantec UK Limited			United Kingdom

Schedule of Structured Entities

The following lists the most significant structured entities that are consolidated in the Company’s financial statements.

Name			Jurisdiction of Incorporation
Stantec Architecture Inc.			North Carolina, United States
Stantec Architecture Ltd.			Canada
Stantec Geomatics Ltd.			Canada
Stantec International Inc.			Pennsylvania, United States

Summary of Joint Operations

The Company also conducted its business through the following significant joint operations.

Name

Ownership Interests

Jurisdiction

Starr ll, a Joint Venture

47%

United States

Better Together, a Joint Venture

10%

Australia

Transactions with Joint Ventures

The following table provides the total dollar amount for transactions that have been entered into with related parties.

			For the year ended December 31, 2022									For the year ended December 31, 2021
			Sales to Related Parties $			Distributions Paid $			Amounts Owed by Related Parties $			Sales to Related Parties $			Distributions Paid $			Amounts Owed by Related Parties $
Joint ventures			69.1			2.1			12.6			44.5			1.7			4.6

Compensation of Key Management Personnel and Directors of the Company

			For the year ended December 31,
			2022			2021
			$			$
Salaries and other short-term employment benefits			13.9			12.4
Directors’ fees			0.7			0.8
Share-based compensation			9.0			21.6
Total compensation			23.6			34.8

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