Top 20 Commercial & Residential Construction Companies in Canada
Montreal , Quebec , Canada (Map)
36754 EmployeesSNC-Lavalin Inc.
SNC-Lavalin (TSX: SNC) is one of the leading engineering and construction groups in the world and a major player in the ownership of infrastructure, and in the provision of operations and maintenance services. SNC-Lavalin has offices across Canada and in over 35 other countries around the world, and is currently working in some 100 countries.
La Salle , Quebec , Canada (Map)
17000 EmployeesGDI
GDI is a Canadian company with a national presence. We have 90 years of experience in the facility services industry. Our broad knowledge and competencies in integrated facility services will contribute to the success of your business. Our excellent service delivery distinguishes us from other facility services providers. We offer innovative clea... more
Montreal , Quebec , Canada (Map)
15000 EmployeesWSP Canada Inc.
WSP is one of the world's leading professional services firms in its industry, working with governments, businesses, architects and planners and providing integrated solutions across many disciplines. The firm provides services to transform the built environment and restore the natural environment, and its expertise ranges from environmental remedi... more
Edmonton , Alberta , Canada (Map)
10000 EmployeesEBA Engineering Consultants Ltd
We serve both the public and private clients, focusing on the mining, energy, transportation and development market sectors in Canada and around the world. We are proud of our reputation for creating and delivering innovative and practical solutions to our clients by listening and understanding their business needs and challenges. For more than 4... more
Penticton , British Columbia , Canada (Map)
10000 EmployeesStruthers Technical Solutions Ltd
Struthers Technical Solutions Ltd. is a small but highly skilled electrical engineering consulting firm based in the Okanagan area of British Columbia, Canada. We can provide a number of Professional Engineers, technologists and skilled draftspeople for your project. We work closely with a wide range of associated specialists to cover all areas of ... more
Oakville , Ontario , Canada (Map)
10000 EmployeesSNC-Lavalin Nuclear Inc
Founded in 1911, SNC-Lavalin is one of the leading engineering and construction groups in the world and a major player in the ownership of infrastructure. From its offices in over 50 countries, SNC-Lavalin provides EPC (engineering, procurement and construction) and EPCM (engineering, procurement and construction management) services to clients in ... more
Stoney Creek , Ontario , Canada (Map)
7500 EmployeesHarris Rebar Company
Harris Rebar is a leader in detailing, fabrication and installation of reinforcing steel; but that's not all we do. We can also assist with construction know-how. During the design phase of a project, we work with our customers to find cost effective alternatives. We can recommend changes that result in time or materials savings and lead to overall... more
Vancouver , British Columbia , Canada (Map)
7500 EmployeesLedcor Group of Companies
Ledcor is a multi-faceted construction company that offers specialized services in project and construction management, pre-construction services, design-build, general contracting, and Public Private Partnership (P3) delivery models for a variety of clientele. Ledcor Group of Companies is one of North America's most diversified construction compan... more
Vancouver , British Columbia , Canada (Map)
7500 EmployeesCWA Engineers Inc.
CWA has been involved with Agrium VPO's mill infrastructure integrity program for several years, beginning with a major project for the inspection and repair of the wet milling facility in 2013. CWA conducted a structural review and repair design for the retrofit of the existing concrete floor systems in the building to provide an additional 20-yea... more
Ottawa , Ontario , Canada (Map)
7500 EmployeesIndustry Canada
We strive to deliver our mandate, guided by the following values: Leadership: We focus on people, teamwork and results. Commitment to Clients and Quality Service: We focus on our clients' needs. The quality of our service is measured by their satisfaction. Excellence and Integrity: We strive for excellence. We maintain the highest standards of in... more
Toronto , Ontario , Canada (Map)
5968 EmployeesAecon Group Inc.
Aecon Group Inc. is Canada's largest, publicly traded construction and infrastructure development company. Aecon and its subsidiaries provide services to private and public sector clients throughout Canada and on a selected basis internationally.  Aecon is pleased to be recognized as one of the Best Employers in Canada as published by Maclean's Mag... more
Montreal , Quebec , Canada (Map)
3500 EmployeesGENIVAR Inc
GENIVAR is a leading Canadian engineering services company providing private and public-sector clients with a full range of professional consulting services through all project phases, including planning, design, construction and maintenance. Ranging in size, its clients operate in various market segments, including the building, industrial, power,... more
Calgary , Alberta , Canada (Map)
3352 EmployeesStuart Olson Inc
Stuart Olson Inc. provides building construction, commercial and industrial electrical contracting and industrial insulation services to an array of public and private sector clients. Stuart Olson operates office locations throughout British Columbia, Alberta, Saskatchewan, Manitoba and Ontario. Stuart Olson common shares and convertible debentures... more
Calgary , Alberta , Canada (Map)
3239 EmployeesThe Churchill Corporation
The Churchill Corporation provides building construction, commercial and industrial electrical contracting, earthmoving and industrial insulation services to an array of public and private sector clients. Churchill operates office locations throughout British Columbia, Alberta, Saskatchewan, Manitoba, and northwest Ontario. Churchill common shares ... more
Lasalle , Ontario , Canada (Map)
3000 EmployeesEngineered Systems Incorporated - Worldwide, LLC
As of 2010, Engineered Systems Incorporated has been around for 23 years; it is not a bad start for an idea that gave way to a business built from two guys working from the basement of a house: to something that employs a host of professionals - engineers, scientists, physicists, electricians, mechanical installers, service technicians, lawyers, ac... more
Calgary , Alberta , Canada (Map)
3000 EmployeesChemco Electrical Contractors Ltd
Chemco is committed to maintaining, improving and enhancing the company's construction installations supported by a formal quality program. Chemco's Quality Program consists of comprehensive practices and procedures compiled from years of experience in the industry and is easily adapted to meet varying customer requirements, including inspection ... more
Edmonton , Alberta , Canada (Map)
3000 EmployeesSteeplejack Industrial Group Inc.
Steeplejack Industrial Group Inc., a member of The Brock Group, provides workface access solutions to industrial and commercial customers across Western Canada. We operate through nine branches and serve a diverse group of large industrial and commercial organizations in Alberta, Saskatchewan and British Columbia. Our 48 year history in the scaff... more
Edmonton , Alberta , Canada (Map)
3000 EmployeesHB Construction Company Ltd
HB Construction Company Ltd. is an integrated multi-trade contractor that draws from long-serving internal talent to provide construction services and project management expertise to the Oil & Gas, Energy and Industrial sectors. With an operational focus in Alberta, B.C., and Manitoba, HB Construction Company Ltd., delivers meticulous project pla... more
Saint-bruno , Quebec , Canada (Map)
3000 EmployeesAlcyonix
Alcyonix provides services in the area of processes (work operation, work organization, approaches related to quality and productivity, etc.) to companies and agencies that develop or maintain software, either for internal use or for delivery to customers. For these companies and agencies, software becomes a strategic component when it is part of t... more
Kanata , Ontario , Canada (Map)
3000 EmployeesModern Niagara Group Inc
Modern Niagara Toronto is a full service prime mechanical contractor in the institutional, commercial, and industrial sectors of the Greater Toronto area as well as areas north (such as Barrie and Orillia) and west (such as Hamilton, Kitchener, Waterloo, and the Niagara Peninsula). We handle the largest projects in the market as well as the most ... more

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