Top 10 Construction Companies in Canada

The construction industry is one of the most important sectors of Canada’s economy.

The industry employs over 1.6 million individuals and contributes approximately $151 billion annually, which makes up 7.4% of the country’s GDP.

This vibrant sector not only drives economic growth but also creates a ripple effect in various other industries, such as engineering, manufacturing, technology, and retail.

As the demand for infrastructure continues to grow, the construction industry is also embracing sustainability, with a strong focus on reducing carbon emissions, especially as buildings contribute to almost 40% of global greenhouse gas emissions.

In this blog, we will explore the top construction companies in Canada, their specialties, important projects, rankings, and how they are shaping the future of the sector through innovation and best practices.

10 Biggest Construction Companies in Canada

1. PCL Construction

Annual Revenue: CA $9.7 billion

PCL Construction is one of Canada’s largest construction companies, with a legacy that began in 1906 as Martin and Poole Construction.

Over the decades, the company evolved, transitioning to an employee-owned model in 1979 and adopting the PCL name.

Headquartered in Edmonton, Alberta, with its U.S. operations based in Denver, Colorado, PCL has expanded its presence across Canada, the United States, the Caribbean, and Australia.

This geographic reach allows the company to serve a diverse client base and manage projects that include complex commercial developments and critical civil infrastructure.

With 119 years of experience, the company has built a reputation for excellence, safety, and technological advancement. Each year, PCL completes more than $8.3 billion CAD in construction work, reinforcing its position as an industry leader.

Specializing in commercial, institutional, industrial, and civil infrastructure projects, PCL Construction leverages its comprehensive expertise to deliver turn-key solutions that encompass pre-construction, design, and construction management.

Here’s a list of notable projects across different sub-disciplines:

Commercial Projects

• Staples Center – An iconic sports and entertainment venue in Los Angeles that underwent major renovations.

• Meow Wolf Denver Lounge Tenant Improvement – An immersive interior transformation in Denver that exemplifies creative, high-end commercial design.

Institutional Projects

• Revitalization of the West Block Building on Parliament Hill (Ottawa) – A heritage restoration project that modernized one of Canada’s key federal buildings.

• Restoration of the Senate of Canada Building (Ottawa) – A project focused on preserving an iconic institution while updating its infrastructure.

Industrial Projects

• Baytown Super Module Furnace – An innovative project in the Energy/Industrial category that utilized modular construction techniques to reduce onsite work hours and costs.

• Airfield Deicing Project at Denver International Airport – A critical upgrade of deicing systems to improve safety and environmental performance in an industrial setting.

Civil Infrastructure Projects

• County of San Diego’s Southeastern Live Well Center – A state-of-the-art facility designed to serve community health and social service needs.

• West Kentucky Avenue Pocket Park and Intersection Improvements (Denver area) – An urban renewal initiative integrating green infrastructure and improved pedestrian accessibility.

• Its strategic operations, project pipeline, and contribution to national GDP, backed by a workforce of thousands of employees and hourly tradespeople, make the company a key driver of both local and national economic growth.

Here are the recent rankings achieved by PCL Construction:

• Certified™ by Great Place To Work® for the third consecutive year (2024).

• 94% of employees say PCL is a great place to work, 37 points higher than the U.S. average (2024).

• Revizto Collaborator of the Year Award (2024) for Innovation in Collaboration.

• One of Alberta’s Top Employers for 2025 – 14th consecutive year.

• One of Canada’s Top Employers for Young People for 2025 – sixth consecutive year.

Given this, PCL Construction continues to set new benchmarks in the industry, building not only structures but also a stronger, more resilient future for communities across Canada and North America.

2. EllisDon Corporation

Annual Revenue: $6.0 billion+

EllisDon Corporation has been a pioneering force in the construction industry since its founding in 1951.

Headquartered in Mississauga, Ontario, the company has built a long-standing reputation for excellence, innovation, and client-focused service.

Over the decades, EllisDon has grown into a major player in the North American construction market, consistently delivering projects that range from commercial developments to critical civil infrastructure.

Specializing in commercial, institutional, industrial, and civil infrastructure projects, EllisDon applies an integrated approach to project delivery that emphasizes efficiency, quality, and safety.

EllisDon Corporation operates across various sectors, including:

Healthcare

• In the healthcare sector, EllisDon leverages its design‑build expertise to develop state‑of‑the‑art hospitals, clinics, and specialized care facilities.

Education

• For educational institutions, EllisDon uses its construction management and design‑build strategies to create innovative learning environments that are both sustainable and future‑ready.

Transportation

• In the transportation sector, EllisDon applies its integrated project delivery model to large‑scale infrastructure projects such as highways, transit stations, and airport facilities.

Their portfolio reflects this broad sector focus, with projects that showcase their technical expertise and commitment to transforming communities.

For example, some of their landmark projects include:

• Toronto Pearson Airport Terminal Expansion: Enhancing capacity and modernizing one of the world’s busiest airports.

• Royal Ottawa Hospital Redevelopment: A state-of-the-art institutional healthcare project that improves patient care and operational efficiency.

• Highway and Transit Infrastructure Projects: Large-scale civil initiatives that improve regional connectivity and contribute to economic growth.

• Commercial Office and Mixed-Use Developments: Projects that combine innovative design with sustainable construction practices.

Here are the recent rankings achieved by EllisDon Corporation:

• Ranked in Engineering News-Record’s (ENR) Top 250 International Contractors List (2024).

• Named one of Canada’s Top 100 Employers by Mediacorp Canada Inc. for the 7th consecutive year (2024).

• Winner of two Toronto Construction Association (TCA) “Best of the Best” awards (2024), including the Innovation Award for the 141 Bay project.

• Named a Platinum Elite company by ReNew Canada Magazine for involvement in 23 of the Top 100 Biggest Infrastructure Projects (2024).

• Achieved Platinum status in ReNew Canada Magazine’s Top 100 Projects Report (2024).

That said, EllisDon Corporation provides everything from the complete lifecycle of a project to advisory and individual services.

3. Aecon Group Inc.

Annual Revenue: $4.6 billion

Founded over 140 years ago from origins as a small plumbing business in 1877, Aecon Group Inc. has evolved into one of Canada’s largest and most diversified construction and infrastructure development companies.

Today, Aecon is headquartered in Toronto, Ontario, and its rich history is a testament to its long‑standing commitment to innovation, quality, and sustainable project delivery.

Aecon’s expertise spreads across several key sectors, with a strategic focus on infrastructure development, energy, and mining:

• Infrastructure Development

Aecon plays a leading role in transforming Canada’s built environment by delivering large‑scale transportation and public works projects.

Their infrastructure development projects include:

• Eglinton Crosstown LRT (Toronto, ON): A flagship transit initiative that improves urban mobility and reduces congestion.

• Highway Interchange Modernization (Ontario): A large‑scale project focused on upgrading critical roadway infrastructure to boost safety and efficiency.

• Water and Wastewater Treatment Facilities: Municipal projects that modernize essential services, ensuring sustainable water management for growing communities.

These projects not only enhance daily life for residents but also contribute to long‑term economic development.

• Energy

The company is known for constructing power generation facilities, modernizing transmission networks, and spearheading renewable energy initiatives such as solar and wind power installations.

Notable projects include:

• Renewable Energy Power Generation Facilities: Aecon’s involvement in wind and solar power projects helps support the transition to cleaner energy sources.

• Natural Gas and Pipeline Infrastructure: Construction and modernization of critical pipelines and associated facilities to ensure efficient energy distribution.

• Power Transmission Network Upgrades: Projects that modernize the electrical grid to improve capacity and reliability across regions.

These projects are essential in increasing energy capacity, ensuring environmental sustainability, and supporting Canada’s transition to cleaner energy sources.

• Mining

Aecon offers comprehensive construction solutions for the mining industry, covering everything from the development of extraction and processing facilities to innovative tailings management systems.

• Integrated Mining Facility Upgrades: Construction of processing plants and tailings management systems that streamline operations and enhance sustainability.

• Mine Infrastructure Development (Ontario): Projects that involve building support structures, access roads, and ancillary facilities to optimize mine productivity.

Through these initiatives, Aecon supports the mining sector’s role in the national economy by ensuring reliable, efficient infrastructure for resource extraction.

With an annual construction volume exceeding CAD $8 billion, the company not only drives substantial GDP contributions but also supports the careers of over 6,000 professionals across Canada.

Given that, consistent growth rate and strategic investments in innovation have strengthened Aecon’s reputation as a leading force in the construction sector, shaping Canada’s future one project at a time.

4. Graham Construction

Annual Revenue: $4 billion+

Graham Construction, established in 1926, has evolved from a modest family-run enterprise into one of the largest construction firms in Canada.

Headquartered in Calgary, Alberta, Canada, Graham has expanded its operations across Canada and the United States, delivering a diverse range of projects.

With over 2,700 employees, Graham is involved in 500 active projects, helping to build communities where people can live, work, and grow.

As a 100% employee-owned company, Graham believes that success comes from providing high-quality service and lasting value in every project.

The company specializes in the following sectors:

• Buildings: Their portfolio includes state‑of‑the‑art commercial office towers, mixed‑use developments, and residential high‑rises that redefine city skylines and provide vibrant community spaces.

• Industrial: In the industrial sector, the company is renowned for constructing manufacturing facilities, distribution centers, and logistics hubs.

• Infrastructure: Their projects include highway expansions, bridge rehabilitation, transit system enhancements, and utility installations that significantly improve regional connectivity and public service delivery.

• Project Financing: With a forward‑thinking approach to project financing, Graham Construction integrates financial strategy with construction management.

Here are five significant projects that highlight their expertise:

• McLoughlin Point Wastewater Treatment Plant (Victoria, British Columbia)

In partnership with AECOM, Graham completed the design-build of Greater Victoria’s first wastewater treatment plant, providing tertiary treatment for wastewater from multiple municipalities and Indigenous communities.

• Joyce-Collingwood SkyTrain Station Upgrade (Vancouver, British Columbia)

Graham served as the general contractor for the upgrade of this SkyTrain station, enhancing transit infrastructure to better serve the community.

• Air Canada L4 Signature Lounge

Graham undertook tenant improvement work for Air Canada’s L4 Signature Lounge, contributing to enhanced passenger experiences.

• YVR Remote Stand Operations Transborder Terminal Facility (Vancouver, British Columbia)

Graham acted as the general contractor for tenant improvements at this terminal facility, supporting airport operations and passenger services.

• Coordinated SkyTrain Station Upgrades Project (Expo Line, Vancouver, British Columbia)

Graham was the general contractor for upgrades to multiple SkyTrain stations along the Expo Line, improving transit infrastructure and passenger experience.

Moreover, in 2024, Graham Construction achieved several rankings, including:

• Graham is consistently recognized as one of the top six companies in On-Site’s annual ranking of the Top 40 Contractors.

• Graham was honored with the Canadian Construction Association (CCA) National Safety Award 2023.

• Best Managed Companies for 24 consecutive years, highlighting its excellence in management and organizational practices.

• Recognized as one of Canada’s Top 100 Employers, it is dedicated to creating a positive work environment.

Through its focus on buildings, industrial projects, infrastructure, and project financing, Graham continues to contribute to economic development and the built environment across Canada and North America.

5. Kiewit Canada Group Inc.

Annual Revenue: $17.1 billion

Kiewit Canada Group Inc. is the Canadian arm of the globally renowned, employee-owned Kiewit Corporation, a company that has been delivering innovative construction and engineering solutions since its founding in 1884.

With its Canadian operations primarily based in Calgary, Alberta, Kiewit Canada has built a reputation for excellence in executing large-scale, high‑value projects that contribute significantly to the nation’s economic development.

The company’s work not only supports local and national GDP through multi‑billion dollar project volumes but also employs thousands of highly skilled professionals, consistently achieving steady growth rates year over year.

Kiewit Canada specializes in delivering complex projects in the following sectors:

• Transportation

Kiewit Canada has a strong track record in developing and modernizing transportation infrastructure. Its expertise covers highway construction, bridge rehabilitation, and transit system enhancements.

Some of the projects include:

• Highway Expansion and Rehabilitation Projects – Upgrading critical road networks to improve safety and connectivity.

• Bridge Construction and Maintenance – Projects that ensure structural integrity and longevity of key transit links.

• Water Resources

In this sector, Kiewit Canada focuses on projects that improve water supply, treatment, and distribution systems.

These projects include:

• Water Treatment Facility Upgrades – Modernizing municipal water treatment plants to enhance efficiency and sustainability.

• Stormwater Management Systems – Designing and constructing infrastructure to manage runoff and protect local waterways.

• Power

Kiewit Canada is involved in the construction and upgrade of power generation and transmission systems. Its projects in this sector include:

• Power Generation Facility Construction – Developing facilities that utilize both conventional and renewable energy sources.

• Grid Modernization Projects – Upgrading transmission networks to improve capacity, reliability, and energy efficiency.

• Oil and Gas

The company’s expertise in the oil and gas sector spans the entire project lifecycle – from initial design to construction and maintenance of extraction and processing facilities.

Key projects include:

• Pipeline Construction Projects – Building critical pipelines to safely transport oil and gas across regions.

• Oil Sands Infrastructure Upgrades – Enhancing facilities that support extraction and processing in the oil sands region.

Moreover, the Kiewit Canada Group Inc. has consistently been recognized for its excellence and leadership in the industry. Some of the latest rankings include:

• Ranked #10 in Canada’s Top 400 Contractors (2023) by Engineering News-Record.

• Recognized as one of the Top 50 Best Managed Construction Firms (2024) by Canadian Construction Review.

• Named #1 in Transportation Infrastructure Projects in Western Canada (2024) by the Canadian Construction Index.

• Ranked #5 in Industrial and Infrastructure Project Delivery (2023) by a leading industry publication.

• Honoured as a Top Employer in the Construction Sector (2024) by multiple regional employer awards.

With 31,100 craft and staff employees, the construction-focused engineering approach creates a true, one-team partnership between engineering and construction throughout the project lifecycle, working together to minimize risk, schedule delays, and project costs from feasibility all the way through design and project execution.

6. Ledcor Group of Companies

Annual Revenue: $5 billion

Ledcor Group of Companies, founded in 1947 and headquartered in Vancouver, British Columbia, has established itself as one of Canada’s premier construction and engineering firms.

As a privately held organization, Ledcor is renowned for its employee‐driven culture and operational excellence. With over 6,000 employees across North America, the company delivers billions in annual construction volume, contributing to the Canadian economy and regional GDP through its wide-ranging projects.

Specializing in sectors that include transportation, water resources, power, and oil & gas, Ledcor brings a comprehensive approach to project delivery, combining cutting‑edge construction techniques, sustainable practices, and innovative project financing.

In the Transportation sector, Ledcor has delivered transformative projects like the Trans‑Canada Highway Expansion, which modernizes critical routes to improve safety and connectivity.

In Water Resources, the company has upgraded major facilities such as the Vancouver Coastal Water Treatment Facility to ensure reliable, sustainable water management.

For the Power sector, projects like the Northern Power Transmission Line Project shows Ledcor’s position to strengthen regional energy infrastructure.

While in the Oil and Gas sector, initiatives like the Oil Sands Facility Modernization and extensive pipeline construction projects in Western Canada have enhanced operational efficiency and environmental performance.

Here are some of the recent projects that highlight Ledcor’s expertise:

• Trans‑Canada Highway Expansion Project (Alberta): Modernizing and expanding key highway corridors to improve regional transportation.

• Vancouver Coastal Water Treatment Facility Upgrade (British Columbia): Enhancing water treatment infrastructure to meet future demand.

• Northern Power Transmission Line Project (Alberta): Constructing high‑capacity transmission lines to support reliable power distribution.

• Oil Sands Facility Modernization (Saskatchewan): Upgrading extraction and processing facilities to improve safety and efficiency in the oil sands region.

• Urban Transit Expansion – SkyTrain Extension (Metro Vancouver): Contributing to a landmark transit infrastructure project that boosts urban connectivity.

• Pipeline Construction Project (Western Canada): Delivering state‑of‑the‑art pipeline systems for efficient oil and gas transportation.

In terms of industry recognition, Ledcor has consistently achieved strong rankings and accolades in recent years.

Some of the most recent ones include:

• Ranked #1 in British Columbia’s Top Construction Firms (2024).

• Named one of Canada’s Top 50 Contractors (2023).

• Recognized as a Top Employer in the Construction Sector (2024).

• Ranked #3 in Infrastructure Development Projects by Canadian Construction Review (2023).

• Awarded Best Sustainable Construction Award for innovation in green building practices (2024).

• Ranked #5 in Innovation in Construction (2023).

Through its diversified portfolio, Ledcor Group of Companies continues to shape Canada’s built environment, drive economic growth, and set new benchmarks for innovation and sustainability in construction.

7. Pomerleau Inc.

Annual Revenue: $4.8 billion

Pomerleau Inc. is one of Canada’s premier construction firms with a legacy that dates back to 1964, when Hervé Pomerleau founded the company.

Headquartered in Montreal, Quebec, Pomerleau has evolved from a small, family-run business into a major industry leader, employing over 2,000 skilled professionals nationwide.

As an employee-owned organization, it plays a key role in stimulating economic growth by delivering high‑value construction projects that contribute billions to Canada’s GDP while providing long‑term career opportunities and supporting local communities.

Pomerleau’s expertise is spread across these three core sectors:

• Building Construction

Pomerleau designs and constructs innovative commercial, residential, and institutional buildings that shape urban skylines and improve community livability.

• Lansdowne Park Redevelopment (Ottawa, ON): A transformative project revitalizing a historic urban area into a modern mixed‑use community.

• Commercial Office Tower Project (Montreal, QC): A state‑of‑the‑art office building that integrates advanced design with sustainable construction practices.

• Civil & Infrastructure Projects

The company delivers critical public works that enhance regional connectivity and drive economic development.

• Toronto Transit Commission (TTC) Station Upgrade (Toronto, ON): An extensive upgrade that improves transit accessibility and safety for commuters.

• Highway 401 Infrastructure Improvement (Ontario): A major project focused on modernizing one of Canada’s busiest highways to enhance traffic flow and safety.

• Renewable Energy

Committed to sustainability, Pomerleau is increasingly active in renewable energy projects that support Canada’s green transition.

• Renewable Energy Solar Farm (Alberta): An initiative aimed at harnessing solar power to contribute to cleaner, sustainable energy production.

The company has achieved several prestigious rankings in recent years, such as:

• Ranked #7 among Canada’s Top Construction Companies in Canada by Revenue (2024).

• Listed in ENR’s Top 400 Contractors (2023) – a testament to its strong international project performance.

• Named one of Canada’s Top Employers for Young People (2024) – recognizing its commitment to developing future industry leaders.

• Achieved Platinum Status in ReNew Canada’s Top 100 Projects Report (2024) – honoring excellence in sustainable infrastructure.

• Ranked as a Leader in Building Construction and Innovation by Canadian Construction Review (2023).

• Recognized as one of the Top 10 Firms in Civil Infrastructure Project Delivery (2024).

In addition, Pomerleau Inc. provides site-specific orientations, specialized training (e.g., for nosocomial infection control), and regular internal verifications, plus annual external audits to ensure our projects meet rigorous safety standards.

8. Bird Construction Inc.

Annual Revenue: $2,798.8 million

Founded in 1920 in Moose Jaw, Saskatchewan, Bird Construction Inc. has evolved over a century into a leading Canadian construction and maintenance company. Today, it is headquartered in Mississauga, Ontario.

Bird Construction employs over 6,000 individuals, drawing upon their extensive experience to deliver exceptional operational performance across all project sizes and delivery models.

The company specializes in providing a comprehensive range of construction services, self-perform capabilities, and innovative solutions to the industrial, buildings, and infrastructure markets.

Bird Construction focuses on industrial, commercial, institutional, and civil infrastructure projects. Notable recent projects include:

• Civil Site Works and Foundations: Engaged in two industrial projects in Alberta and Saskatchewan, focusing on foundational and civil site work.

• Petrochemical Sector: Secured a multi-year master service agreement in the petrochemical industry.

• Nuclear Sector Expansion: Expanded scope of an existing multi-year task order in Ontario’s nuclear sector.

• Long-Term Care Facility: Undertaking a project in British Columbia to construct a long-term care facility.

• Whitby Rail Maintenance Facility: Constructed a state-of-the-art rail maintenance facility in Whitby, Ontario.

• Avenir Centre: Developed a multi-purpose sports and entertainment facility in Moncton, New Brunswick.

Bird Construction achieved several rankings during 2024, including:

• Forbes’ Canada’s Best Employers (2024): Recognized as one of the top employers in Canada.

• Top 40 Largest Construction Companies in Canada (2024): Ranked 10th among Canada’s largest construction companies.

Through a century of operation, Bird Construction Inc. has established itself as a significant contributor to Canada’s construction industry, delivering a diverse portfolio of projects across multiple sectors.

9. Broccolini Construction

Annual Revenue: $1.07 billion

Founded in 1949 by Donato Broccolini, Broccolini Construction began as a family-owned business specializing in residential construction in Montreal, Quebec.

Over the decades, it has evolved into a prominent provider of construction, development, and real estate services across Canada. The company maintains offices in Montreal, Ottawa, and Toronto, catering to diverse markets nationwide.

Broccolini employs over 500 professionals and offers a comprehensive range of services, acting as a general contractor, construction manager, project manager, property manager, and developer.

This integrated approach allows Broccolini to oversee projects from inception to completion, ensuring quality and efficiency at every stage.

Here’s a list of projects across different sub-disciplines:

• Industrial: Large-scale warehouses and logistics centers, like the Michelin Cornwall Distribution Center and DSV Distribution Centre, support supply chain and manufacturing operations.

• Commercial: Office buildings and retail spaces, such as the ABB Campus, are designed for corporate and business needs.

• Residential: High-rise and mixed-use developments, like Loyola High School Residence, create modern living spaces in urban areas.

Broccolini Construction ranked 10th, with revenues of CAD 900 million, highlighting its prominence in the industry.

10. Flynn Group of Companies

Annual Revenue: $1.1 billion

Founded in 1978 in Winnipeg, Canada, by Don Flynn, the Flynn Group of Companies began as a modest commercial roofing contractor with fewer than 10 employees.

Over the decades, it has evolved into North America’s leading building envelope contractor, offering services in roofing, glazing, and architectural metals. The company is currently headquartered in Mississauga, Ontario.

Flynn employs approximately 6,000 individuals across its various operations.

Flynn specializes in comprehensive building envelope solutions, encompassing roofing, glazing, and architectural metals. This integrated approach ensures the protection and aesthetic appeal of commercial structures.

Flynn’s expertise is spread across multiple sectors:

• Industrial: Engages in large-scale projects like manufacturing facilities and distribution centers.

• Commercial: Focuses on office buildings, retail spaces, and other commercial establishments.

• Institutional: Involves projects such as schools, hospitals, and government buildings.

Here are the recent projects include:

• Royal Alberta Museum: Provided roofing and cladding services for this significant cultural institution.

• Calgary Central Library: Contributed to the building envelope of this architecturally acclaimed public library.

• Rogers Place Arena: Handled roofing and glazing for Edmonton’s premier sports and entertainment venue.

• Halifax Convention Centre: Delivered comprehensive building envelope solutions for this major event space.

• York University Subway Station: Executed roofing and architectural metal work for this key transit infrastructure.

• Vancouver House: Participated in the building envelope construction of this iconic residential tower.

Flynn has consistently been ranked for its industry leadership:

• 2021: Ranked 21st among Engineering News-Record’s Top 600 Specialty Contractors.

• 2023: Ranked 10th in USGlass Magazine’s Top 50 Contract Glaziers, with reported sales of $170 million.

• 2023: Ranked 3rd among Roofing Contractors’ Top 10 Roofing Contractors.

Flynn plays a big role in Canada’s economy with its large team and wide operations, helping to grow the construction industry and support communities across the country.

Frequently asked questions (FAQs)

Who is the richest builder in Canada?

Based on the latest figures, the richest builder in Canada is PCL Construction, with a market capitalization of 26.9 billion in 2024. Their diverse portfolio includes commercial, institutional, industrial, and civil infrastructure projects that drive annual revenues and significant GDP contributions.

What is the largest privately owned construction company in Canada?

As a 100% employee-owned firm, PCL Construction is widely recognized as the largest privately owned construction company in Canada. With over 119 years of experience, it generates billions in annual revenues and drives significant economic impact across North America. Specializing in commercial, institutional, industrial, and civil infrastructure projects, PCL consistently sets industry benchmarks for quality and innovation.

Who is the largest home builder in Canada?

Mattamy Homes is Canada’s largest privately owned home builder, with over 40 years of operations across Canada and the United States. The company specializes in land acquisition, community design, housing design, and construction, employing over 2,000 people.

Is PCL bigger than EllisDon?

Yes, PCL Construction is larger than EllisDon. In 2022, PCL Construction reported revenues of approximately $7.9 billion CAD, while EllisDon’s revenues were around $5.4 billion CAD. Additionally, PCL Construction ranked No. 10 on Engineering News-Record’s Top 400 Contractors list in 2023, with a construction revenue of US$7.3 billion (approximately CA$9.7 billion). These figures indicate that PCL Construction has a larger revenue base than EllisDon.

Conclusion

Despite facing challenges like labour shortages and market fluctuations, the construction industry remains resilient, adapting through technological advancements and sustainable practices.

Canada’s largest construction firms, such as PCL Construction, EllisDon Corporation, and Aecon Group Inc., play a key role in shaping the country’s infrastructure landscape.

These companies, among others, specialize in diverse sectors, including industrial, commercial, institutional, and civil infrastructure projects.

Their combined efforts drive economic growth, enhance public infrastructure, and support community development nationwide.

Continued investment and innovation are essential to meet Canada’s evolving infrastructure needs and maintain the sector’s contribution to the national economy.

Given that, the biggest construction companies in Canada continue to drive innovation and economic growth across various sectors, shaping the country’s infrastructure and development.