40 Largest construction companies in Canada

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The largest construction companies in Canada underscore the market’s expansion, reaching $349.1 billion in 2023, a 7.38% increase over $304.6 billion of 2021.

What is the future of the construction industry?

If you are a construction contractor operating in Canada, you are likely aware of the intensely competitive nature of the industry. Given the multitude of companies vying for market share, maintaining a leading position can be quite challenging. Identifying reputable partners within this landscape can be a complex task.

Explore our compilation of the 40 most substantial construction companies in Canada, ranked according to their 2022 revenues, a result of a comprehensive annual research conducted by On-Site. Furthermore, we will conduct an in-depth analysis of the top 10 construction companies in Canada to ascertain the factors contributing to their prominent standing within the industry.

Top 40 Largest Construction Companies in Canada

Rank Company 2022 Revenue
1 PCL Construction $7,900,000,000
2 EllisDon Corporation $5,437,326,000
3 Ledcor Group of Companies $5,000,000,000
4 Aecon Group Inc. $4,620,800,000
5 Pomerleau $4,470,000,000
6 Kiewit Canada Group Inc. $4,290,000,000
7 Graham Construction $3,600,000,000
8 Flatiron $2,631,286,779
9 Vinci $2,896,710,000
10 Bird Construction Inc. $2,377,500,000
11 Flynn $1,438,208,718
12 EBC inc. $1,160,000,000
13 North American Construction Group $1,100,000,000
14 Broccolini Construction Inc $1,066,800,000
15 Michels Canada Co. $961,279,448
16 Magil Construction $846,000,000
17 Reliance Construction of Canada Ltée. $740,000,000
18 Clark Builders $715,000,000
19 Taggart Group of Companies $672,000,000
20 Chandos Construction $632,000,000
21 FLINT Corp. $604,673,000
22 Acciona Infrastructure Canada Inc. $566,204,000
23 Maple Reinders $550,000,000
24 NorLand Limited $451,958,947
25 On Side Restoration Services Ltd. $434,741,053
26 Strike Group $430,100,000
27 Matheson Constructors $390,000,000
28 FWS $342,500,000
29 Buttcon ltd. $325,000,000
30 Leeswood Construction $300,000,000
31 Barnard Constructors of Canada, LP $265,600,000
32 Cdn Turner Construction Company $245,000,000
33 Delnor Construction Ltd. $240,600,000
34 Dawson Wallace Construction Ltd. $237,000,000
35 Keller North America $203,000,000
36 Infracon Construction Group $194,000,000
37 Gillam Group $192,000,000
38 Fillmore Construction Management Inc $189,000,000
39 Urban One Builders $188,000,000
40 Percon Construction Inc $185,000,000

Examining the Leading 10 Construction Companies in Canada

Having reviewed the comprehensive list, it’s time to delve deeper into the ten foremost Canadian construction companies, ranked by their revenue.

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#1 PCL Construction
PCL Construction, landing firmly in the top position, boasts a substantial lead with a whopping $7.9 billion in revenue, leaving the second-largest company trailing at approximately $5.4 billion.

Founded in 1906 by James Martin and Ernest Edward Poole in Saskatchewan, PCL has evolved into a powerhouse with over 4,500 employees and a global presence, with offices in Canada, the United States, the Caribbean, and Australia.

The company’s portfolio is brimming with notable projects, ranging from the revitalization of Canada’s historic West Block building on Parliament Hill to the meticulous restoration of the nearby Senate of Canada Building.

In addition to its expertise in building restoration, PCL offers a comprehensive suite of services, encompassing procurement, design, and construction management across a diverse array of sectors.

#2 EllisDon Corporation
Based in Mississauga, EllisDon is a construction powerhouse with a global presence, including a whopping 15 offices in Canada alone.

Founded back in 1951 by brothers Don and David Ellis Smith, the company started small with minor renovations. Fast forward to today, and EllisDon’s projects are anything but modest. They’ve tackled major upgrades at the renowned Art Gallery of Ontario and teamed up with a consortium for the construction of Brampton Civic Hospital.

In 2021, EllisDon raked in an impressive $4,974,492,000, solidifying its position as one of Canada’s most successful construction companies.

As an employee-owned construction services company, EllisDon has deep roots. The journey began in 1951 in London, Ontario. Headquartered in Mississauga, it’s now a privately held company with an impressive 4,500+ employees. The key players include Geoff Smith, Executive Chairperson, and Kieran Hawe, President and CEO.

#3 Ledcor Group of Companies

Founded in 1947 by William Lede, Ledcor Group of Companies is not your typical construction company—it’s employee-owned and rocks primary operations in Canada and the United States, boasting a workforce of around 6,000.

Zooming in on recent highlights, Ledcor has left its mark on projects like the Albian Sands Energy Incorporated expansion in Fort McMurray and the 565 Great Northern Way digital media facility in Vancouver.

Fast forward to 2021, and Ledcor’s revenue hit an estimated $3 billion, solidifying its standing in the construction game.

Based in San Diego, California, Ledcor Group of Companies operates across various divisions like Building, Environmental, Forestry, Infrastructure, Power, Properties, Oil and Gas, and Communications. Key players include Dave Lede, the Chairman and CEO of Ledcor Group of Companies, and Ron Stevenson, the President and CEO of Ledcor Industries Inc. With subsidiaries like Summit Air and Ledcor Industries Limited, it’s clear Ledcor is making waves in the industry.

#4 Aecon Group Incorporated

Aecon, traded as TSX: ARE, is a construction and infrastructure giant headquartered in Toronto, Calgary, and Vancouver. With key figures like Jean-Louis Servranckx (President and CEO), John Beck (Executive Chairman), David Smales (CFO), and Ernest Chan (General Counsel), the company, founded in 1877, employs 12,000 people.

Originating from a plumbing business in 1867, Aecon’s history includes predecessor companies like The Foundation Company of Canada and Prefac Concrete of Montreal, started in 1957 by John M. Beck and his parents. In 2010, Aecon acquired 500+ mining assets from Cow Harbour Construction.

In 2021, Aecon reported revenues of $3.98 billion, highlighting its significant impact. The company’s portfolio features landmark projects such as the CN Tower, Gardiner Expressway, and Montreal-Trudeau International Airport. Operating in civil, transportation, utilities, industrial, and nuclear sectors, Aecon has a global footprint in North America, South America, Asia, and the Middle East.

#5 Pomerleau

Pomerleau, with revenues exceeding $4.3 billion in 2022, stands tall as one of Canada’s major construction players. Specializing in building, infrastructure, and civil engineering, it’s a powerhouse in alternative project methods. With a focus on sustainability and innovation (integrated into over 80% of its projects), Pomerleau shapes the living spaces of the future. Borea, its subsidiary, handles half of the nation’s renewable energy projects, while ITC Construction Group, acquired in 2022, leads residential construction in the west. Pomerleau Capital, its infrastructure investment arm, adds to its diverse portfolio. Founded almost 60 years ago, Pomerleau employs 4,000+ individuals working on 200+ sites coast to coast. Recognized on Canada’s Top 100 Employers list since 2020, Pomerleau is making waves.

Established in 1964 by Hervé Pomerleau, the company witnessed rapid growth, with revenues jumping from $18,000 in 1964 to $1.6 million by 1969.

Pomerleau’s recent projects include Lansdowne Park redevelopment in Ottawa and the construction of Quebec City’s Videotron Centre.

In 2021, Pomerleau Incorporated reported an estimated revenue of $2,957,456,000, firmly securing its spot among Canada’s top construction companies.

#6 Kiewit Canada Group Inc.

Kiewit, a powerhouse in North America’s construction and engineering scene since 1884, operates as an employee-owned entity with subsidiaries spanning the U.S., Canada, and Mexico. Covering diverse markets like transportation, oil, gas, power, building, water, industrial, and mining, Kiewit is a true industry leader.

Headquartered in Omaha, Nebraska, Kiewit boasts a workforce of 28,000 as of 2021, generating a substantial revenue of $10.3 billion in 2020. Recognized on the Fortune 500 at 243rd place, this private and employee-owned company, led by Rick Lanoha, is a major player in construction, mining, and engineering.

In Canada, Kiewit’s legacy spans over 75 years, dominating sectors like mining, power, and transportation. Earning accolades and ranking among the nation’s best employers, Kiewit’s estimated 2021 revenue of $3.005 billion solidifies its status as one of Canada’s top construction companies.

#7 Graham Construction

Graham Construction, a big player in Canada’s construction scene, is all about industrial and infrastructure. They kicked things off in 1926, building Canadian Pacific Railway stations in Moose Jaw, Saskatchewan. Fast forward to today, they’ve got 2200+ hardworking folks on their team.

As an employee-owned construction partner, Graham pulls in over $4 billion annually. With more than nine decades under their belt and offices all over North America, they’re all about creating projects that make communities thrive in a changing world.

Their recent gigs include the Canadian Armed Forces Military Police Academy in Angus, Ontario, and a CFB Trenton Maintenance and Operations Hangar in Toronto. Graham Construction isn’t just one company; they’ve got cool subsidiaries like Graham Capital, Gracorp, Quinn, and Moltz Construction Incorporated. They’re not just building stuff; they’re crafting a legacy.

#8 Flatiron Construction Corporation

Flatiron, the construction powerhouse, takes on a diverse array of projects—roads, bridges, airports, you name it. With a workforce of around 3,500 skilled professionals, they’re on a mission to make a positive impact. Born in 1947 in Boulder, Colorado, Flatiron has become a force to be reckoned with, stretching its influence across the U.S. and Canada. Now, as part of the global heavyweight HOCHTIEF, Flatiron continues to redefine skylines and landscapes.

Their journey began modestly, starting as a small materials company. However, the evolution was rapid, leaving an indelible mark on iconic projects. From the Sagadahoc Bridge in Maine to the Carquinez Bridge in 2007 and beyond, Flatiron’s portfolio speaks volumes. Their reach extends from Western Canada to the Mississippi River, showcasing their commitment to shaping the built environment.

Fast forward to 2013, and Flatiron’s impact is evident with a team of over 2,000 employees and a presence in 12 regional offices across the U.S. and Canada. But they’re not just building structures; they’re actively engaged in bidding for contracts like the California High-Speed Rail, proving their prowess on the global stage.

In 2022, Flatiron Constructors Inc hit a peak revenue of $1.0 billion, solidifying their position as a major player in the construction game. Flatiron isn’t just constructing; they’re actively shaping the future of infrastructure.

#9 Vinci Construction

Vinci, a French juggernaut in concessions and construction, traces its roots back to 1899 as Société Générale d’Enterprises. Nestled in Nanterre, in the western suburbs of Paris, Vinci is a prominent player listed on Euronext’s Paris stock exchange and a proud member of the Euro Stoxx 50 index.

As of 2022, Vinci boasts a colossal team of 272,000 dedicated employees worldwide. The VINCI Group, a beacon of construction and services for over a century, stands as a testament to the founders’ vision. Established in 1899 by French engineers Alexandre Giros and Louis Loucheur, VINCI has evolved into the world’s largest construction and services company.

Operating across more than 120 countries, VINCI’s ambition is to spearhead the transformation of living environments, infrastructure, and mobility in response to the climate emergency. Beyond that, the company strives to champion social progress, embodying inclusivity and solidarity as a humanist group.

Here are some key figures from 2021:

Revenue: €49.4 billion Worldwide (including Canada)
Business units: 3,200 in 120 countries
Global workforce: 260,000
Worldwide projects: 280,000
Vinci’s impact reverberates globally, painting a picture of a company dedicated to shaping a sustainable and inclusive future for communities worldwide.

#10 Bird Construction Inc.

Bird Construction, a stalwart in the Canadian market for over a century, traces its roots back to humble beginnings in Saskatchewan in 1920.

Focused on sectors like energy, mining, institutional, retail, residential, and civil construction, Bird is a leading general contractor in Canada with a coast-to-coast presence. Notable recent projects include the construction of the Whitby Rail Maintenance Facility and Avenir Centre.

With offices spanning the nation, Bird Construction has been a go-to for construction services, offering pre-construction services and playing a pivotal role in various public-private partnership projects. Catering to a broad spectrum, their clientele includes leading firms in commercial, institutional, multi-tenant residential, industrial, mining, water and wastewater, energy, and civil sectors.

Today, Bird is a publicly traded corporation with employees forming a significant shareholder group, showcasing a commitment to client satisfaction across all levels. Bird Construction Incorporated, boasting over 1,500 employees, reported an estimated revenue of $2,220,026,000 in 2021, a testament to their enduring influence in the Canadian construction landscape.

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Canadian Construction Industry Overview: Navigating Challenges for Sustainable Growth

The Canadian construction industry, a vital driver of economic progress, thrives amidst challenges. Boasting a sizable workforce, it fuels job creation and contributes substantially to the nation’s economic landscape.

Recent Developments and Growth Prospects:
In recent times, the industry has seen robust activity, reflecting resilience. Despite obstacles like workforce shortages, a positive trajectory in 2022 promises considerable revenue growth, with ongoing projections signaling sustained industry advancement.

Employment Strength and Regional Dynamics:
As a significant employment hub, the construction sector offers diverse opportunities. Different provinces anticipate employment growth, contributing to varied regional dynamics.

Labor Challenges and Talent Acquisition:
Notwithstanding strong employment figures, the industry confronts labor shortages due to an aging workforce. Efforts to attract new talent become pivotal to ensuring project timelines.

Compensation Patterns and Specialized Roles:
Compensation nuances vary across regions, with certain roles commanding higher rewards. Specialized positions continue to play integral roles in shaping the industry landscape.

Diverse Sectors and Adaptive Growth:
Embracing residential, commercial, industrial, and infrastructure segments, the construction sector adapts to diverse growth patterns. It remains a cornerstone for community well-being.

Future Investments and Resilience:
Looking forward, substantial investments underscore the industry’s resilience. Despite challenges, the Canadian construction industry sustains its vital role in fostering prosperity and promising career opportunities.

Workforce and GDP Contribution:

Over 1.5 million individuals in Canada’s construction workforce.
Plays a pivotal role in job creation and significantly contributes to the country’s GDP.

Industry Growth and Revenue:

Total investments in building construction reached $20.6 billion in February 2023.
Anticipated 4.4% growth in 2022, reaching a revenue of $184.4 billion.
Projected CAGR of 4% from 2022 to 2026, pushing revenues beyond $215 billion by 2026.

Employment Landscape:

Fifth-largest employment sector in Canada.
Varied employment landscapes across provinces, with notable growth projections in Ontario, Nova Scotia, and Alberta.
Labor Shortages:

Industry grappling with labor shortages, reflected in over 95,000 job openings in 2022.
49.5% of construction companies facing recruitment challenges.
Addressing labor shortage crucial to avoiding inflated costs and project delays.


Average annual salary of $45,817 in Canada.
Regional disparities, with Nunavut, Northwest Territories, and British Columbia leading in average salaries.
Specialized roles like boilermakers earning an average yearly salary of $101,009.

Industry Sectors:

Multifaceted, encompassing residential, commercial, industrial, and infrastructure construction.
Residential construction witnessed growth in 2020 and 2021 but experienced a decline of 11.6% in 2022.
Commercial and institutional construction valued at $36.5 billion in 2022, demonstrating consistent growth.
Industrial construction sector valued at $11.3 billion in 2022, with a growth rate of 3.7% since 2017.
Infrastructure construction vital for community well-being, including railways, roads, bridges, and pipelines.

Future Investments:

Significant investments planned, such as Ontario’s $84.7 billion transportation network.
$720 million investment in the largest renewable diesel facility in Canada.
Challenges and Resilience:

Industry faces challenges like labor shortages, material costs, and climate change impacts.
Despite challenges, the Canadian construction industry remains resilient, contributing substantially to the nation’s prosperity and offering promising job opportunities.


How technology will change construction?

The future of software in construction looks promising and is expected to have a significant impact on daily operations. Here are a few key aspects:

1. Project Management: Construction software will continue to evolve, providing more advanced project management capabilities. This includes features like scheduling, resource allocation, task tracking, collaboration tools, and real-time reporting. It will enable better coordination among team members, reduce errors, optimize resource utilization, and improve overall project efficiency.

2. Building Information Modeling (BIM): BIM software will become more prevalent, allowing for detailed 3D models of buildings and infrastructure. BIM not only aids in visualization but also facilitates coordination and communication among architects, engineers, and construction teams. It helps identify clashes, reduces rework, and enhances constructability analysis, leading to cost and time savings.

3. IoT and Smart Construction: The integration of Internet of Things (IoT) devices, like sensors and wearables, will enable real-time data collection on construction sites. This data can be utilized to monitor equipment performance, safety conditions, and environmental factors. It will enable proactive decision-making, predictive maintenance, and improved safety standards.

4. Automation and Robotics: Construction software will leverage automation and robotics to streamline repetitive and labor-intensive tasks. This includes autonomous equipment, robotic bricklayers, and 3D printing of construction elements. Automation will enhance productivity, reduce manual errors, and accelerate project timelines.

5. Mobile and Cloud Solutions: Mobile applications and cloud-based platforms will become the norm in the construction industry. They will provide on-site access to project data and allow for seamless communication and collaboration among stakeholders. Mobile and cloud solutions will improve efficiency, enable real-time problem-solving, and enhance remote work capabilities.

Technology is changing the construction industry in many ways12345. Here are some examples:

Overall, the future of software in construction holds the potential to revolutionize daily operations by enhancing productivity, collaboration, and data-driven decision-making. It will lead to more efficient construction processes, reduced costs, reduce risk and injury, improve compliance, improved project outcomes, and increased sustainability in the industry.

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