Top 10 Construction Companies in Canada

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Companies	Employees	HQ location	Revenue	Founded	Estimated Traffic	Industries
Stantec	View 29,822 employees	🇨🇦 Alberta, Edmonton+62	$ >1000M	1954	906,429	Infrastructure, Civil Engineering
Canfor	View 2,026 employees	🇨🇦 British Columbia, Vancouver+35	$ >1000M	1938	128,870	Building Material, Manufacturing
Bird Construction	View 2,007 employees	🇨🇦 Ontario, Mississauga+22	$ >1000M	1920	38,125	Construction, Commercial
Interfor	View 1,414 employees	🇨🇦 British Columbia, Burnaby+70	$ >1000M	2004	64,379	Construction, Commercial Real Estate
Empire Company Limited	View 53 employees	🇨🇦 Nova Scotia, Stellarton+6	$ 500-1000M	1963	15,617	Property Development, Real Estate
Aecon Group Inc.	View 4,563 employees	🇨🇦 Ontario, Toronto+33	$ 500-1000M	1867	175,739	Construction, Infrastructure
Atco	View 4,727 employees	🇨🇦 Alberta, Calgary+24	$ 500-1000M	1947	528,440	Construction, Commercial
Syncrude	View 2,518 employees	🇨🇦 Alberta, Fort Mcmurray+2	$ 500-1000M	1964	57,683	Natural Resources, Environmental Engineering
Flynn Group of Companies	View 1,519 employees	🇨🇦 Ontario, Mississauga+59	$ 500-1000M	1978	25,196	Construction, Building Maintenance
PTW Energy Services	View 937 employees	🇨🇦 Alberta, Calgary+106	$ 500-1000M	2014	71,707	Construction, Infrastructure
Stantec	View 29,822 employees	🇨🇦 Alberta, Edmonton+62	$ >1000M	1954	906,429	Infrastructure, Civil Engineering
Canfor	View 2,026 employees	🇨🇦 British Columbia, Vancouver+35	$ >1000M	1938	128,870	Building Material, Manufacturing
Bird Construction	View 2,007 employees	🇨🇦 Ontario, Mississauga+22	$ >1000M	1920	38,125	Construction, Commercial
Interfor	View 1,414 employees	🇨🇦 British Columbia, Burnaby+70	$ >1000M	2004	64,379	Construction, Commercial Real Estate
Empire Company Limited	View 53 employees	🇨🇦 Nova Scotia, Stellarton+6	$ 500-1000M	1963	15,617	Property Development, Real Estate
Aecon Group Inc.	View 4,563 employees	🇨🇦 Ontario, Toronto+33	$ 500-1000M	1867	175,739	Construction, Infrastructure
Atco	View 4,727 employees	🇨🇦 Alberta, Calgary+24	$ 500-1000M	1947	528,440	Construction, Commercial
Syncrude	View 2,518 employees	🇨🇦 Alberta, Fort Mcmurray+2	$ 500-1000M	1964	57,683	Natural Resources, Environmental Engineering
Flynn Group of Companies	View 1,519 employees	🇨🇦 Ontario, Mississauga+59	$ 500-1000M	1978	25,196	Construction, Building Maintenance
PTW Energy Services	View 937 employees	🇨🇦 Alberta, Calgary+106	$ 500-1000M	2014	71,707	Construction, Infrastructure

1. Stantec

Stantec, headquartered in Edmonton, Alberta, serves the construction industry with a robust variety of design and consulting services. Operating around the globe, they have a significant presence in California, where they contribute to community development through infrastructure and environmental projects. Committed to sustainability, Stantec integrates innovative practices to minimize environmental impact while enhancing project efficiency and effectiveness. Their work often involves collaboration with local entities to ensure that community needs and environmental standards are met.

Location 🇨🇦 Alberta, Edmonton	Size View 29,822 employees
Revenue $ >1000M	Industries Manufacturing, Science and Engineering, Sustainability, Real Estate
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2. Canfor

Canfor, based in Vancouver, Canada, is a top-tier integrated forest products company with a significant impact in the construction sector. Specializing in high-quality wood products, Canfor supplies lumber, pulp, and paper products essential for construction projects across North America. Their operations in Canada emphasize sustainable forestry practices, aligning with modern environmental standards and meeting the burgeoning demand for eco-friendly building materials. Through strategic management and commitment to quality, Canfor continues to strengthen its market position, supporting the construction industry’s need for reliable and sustainable materials.

Location 🇨🇦 British Columbia, Vancouver	Size View 2,026 employees
Revenue $ >1000M	Industries Manufacturing, Real Estate, Natural Resources, Sustainability
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3. Bird Construction

Bird Construction, based in Canada, is a leading player in the construction sector, known for its extensive expertise in building and civil construction projects across multiple industries, including commercial, institutional, and industrial spaces. With a strong presence in CA, Bird Construction focuses on delivering high-quality, sustainable solutions that meet the complex demands of its clients, ensuring both efficiency and innovation in its practices. The company’s reputation is built on robust project management abilities and a clear understanding of the dynamics of local markets.

Location 🇨🇦 Ontario, Mississauga	Size View 2,007 employees
Revenue $ >1000M	Industries Real Estate, Commerce and Shopping
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4. Interfor

Interfor Corporation, based in Vancouver, BC, is a major player in the Canadian construction and forestry industries. The company primarily engages in the production and sale of lumber products, sourced from its diverse range of operations across Canada and the United States. Interfor’s commitment to sustainable forestry practices makes it a go-to choice for construction projects in California that prioritize environmental responsibility. Their lumber is integral to building infrastructure, commercial facilities, and residential properties, supporting the region’s ongoing development and growth.

Location 🇨🇦 British Columbia, Burnaby	Size View 1,414 employees
Revenue $ >1000M	Industries Real Estate, Manufacturing, Science and Engineering, Commerce and Shopping, Hardware
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5. Empire Company Limited

Empire Company Limited, headquartered in Stellarton, Nova Scotia, extends its operations significantly into the construction industry through various subsidiary ventures. While primarily known for its influence in retail and real estate, its presence in the construction sector in Canada, particularly through its affiliate companies, showcases a robust engagement with large-scale infrastructure projects and developments. Their strategic movements in enhancing and expanding their construction capacities underscore their commitment to contributing to Canada’s built environment, reflecting a dynamic approach to integrated business practices.

Location 🇨🇦 Nova Scotia, Stellarton	Size View 53 employees
Revenue $ 500-1000M	Industries Real Estate, Financial Services
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6. Aecon Group Inc.

Aecon Group Inc., headquartered in Canada, is a powerhouse in the construction and infrastructure development sector. In California, Aecon plays a pivotal role by delivering a wide range of construction projects that include major transportation, civil, and social infrastructure works. Known for its commitment to safety, quality, and sustainability, Aecon Group Inc.’s innovative construction solutions continue to bolster the state’s infrastructure landscape, ensuring robust growth and enhanced public welfare. Their strategic approach not only supports local economies but also positions them as an integral player in North America’s construction industry.

Location 🇨🇦 Ontario, Toronto	Size View 4,563 employees
Revenue $ 500-1000M	Industries Manufacturing, Real Estate, Science and Engineering
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7. Atco

Atco, based in Alberta, Canada, operates in the demanding and dynamic field of construction and infrastructure development. Known for its adaptability and innovative solutions, Atco offers a broad spectrum of services ranging from construction and operational support to logistics and facilities management, primarily serving the vast needs of the construction sector across Canada. Atco’s involvement in high-profile projects across the country attests to its substantial footprint and commitment to excellence within the industry.

Location 🇨🇦 Alberta, Calgary	Size View 4,727 employees
Revenue $ 500-1000M	Industries Real Estate, Commerce and Shopping, Science and Engineering, Professional Services
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8. Syncrude

Syncrude Canada Ltd., strategically positioned in Alberta, Canada, is a major player in the oil sands industry, renowned for their innovative approach to developing, upgrading, and marketing crude oil. This leadership is crucial not just in energy production but also in the construction and maintenance of extensive facilities and infrastructures necessary for extraction and processing operations. Syncrude consistently focuses on sustainable practices and technological advancements to minimize environmental impacts and enhance efficiency in their operations, making them a benchmark in the industry.

Location 🇨🇦 Alberta, Fort Mcmurray	Size View 2,518 employees
Revenue $ 500-1000M	Industries Sustainability, Natural Resources, Science and Engineering, Manufacturing, Real Estate, Professional Services, Energy
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10. PTW Energy Services

PTW Energy Services, based in California, is a prominent player in the construction sector, specializing in integrated electrical, instrumentation, and mechanical services. PTW caters to some of the most demanding sectors, including oil and gas, mining, and industrial construction projects. With a focus on safety and quality, PTW Energy Services supports its clients through every project phase, ensuring efficient and reliable outcomes. Their comprehensive service offerings make them a valuable partner for large-scale construction and maintenance projects across the region.

Location 🇨🇦 Alberta, Calgary	Size View 937 employees
Revenue $ 500-1000M	Industries Real Estate, Manufacturing, Science and Engineering, Professional Services
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