Top 20 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.
Edmonton , Alberta , Canada (Map)
20000 EmployeesKAEFER Isoliertechnik GmbH & Co. KG
At first it seems like the typical story of a German start-up, founded at the turn of the last century. In 1918 Carl Kaefer, a Bremen businessman, had the idea of cladding the walls of ships' cold stores with peat. His aim was to improve what we today call "energy efficiency". It soon turned out that this was a popular and lucrative idea, which spr... more
Lasalle , 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
Edmonton , Alberta , Canada (Map)
15000 EmployeesStantec Inc.
We're active members of the communities we serve. That's why at Stantec, we always design with community in mind. The Stantec community unites more than 15,000 employees working in over 250 locations. Our work-professional consulting in planning, engineering, architecture, interior design, landscape architecture, surveying, environmental sciences, ... 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
Saint John , New Brunswick , Canada (Map)
10000 EmployeesJ.D. Irving , Limited
J.D. Irving Limited(JDI) is a family owned company with over 130 years of service in forestry, industrial, wholesale/retail operations, shipbuilding and transportation & logistics services. NBM Railways is a member of the JDI Integrated Logistics group: a network of companies that provides a comprehensive range of road, rail and ocean services to... 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
SNC-Lavalin (TSX:SNC) is one of the world's leading engineering and construction groups, and a major player in infrastructure ownership and the provision of operations and maintenance services. The SNC-Lavalin companies have offices across Canada and in 35 other countries around the world and are currently working in some 100 countries. SNC-Lavalin... 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
Calgary , Alberta , Canada (Map)
8652 EmployeesEnbridge Inc.
Enbridge Inc., a Canadian company, exists to fuel people's quality of life, and has done so for more than 65 years. A North American leader in delivering energy, Enbridge has been ranked on the Global 100 Most Sustainable Corporations index for the past seven years. Enbridge operates the world's longest crude oil and liquids transportation system a... 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)
7500 EmployeesSt Marys Cement Inc.
St. Marys Cement Inc. is a manufacturer of cement and related construction products in the United States and Canada. Headquartered in Toronto, Ontario, Canada, St Marys Cement Inc. supplies cementitious materials to the Great Lakes Region and is also a significant producer of concrete and aggregates to the Ontario market. St. Marys Cement Inc.-Bowm... 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
Calgary , Alberta , Canada (Map)
Techint is established in Egypt and Ecuador. In Ecuador, the company builds the Heavy Crude Oil Pipeline (OCP) and facilities, one of the largest and most difficult projects in the country's history.
Winnipeg , Manitoba , Canada (Map)
7500 EmployeesConstruction Safety Association of Manitoba
Initiated in 1989, the Construction Safety Association of Manitoba continues to be governed by the Winnipeg Construction Association's Board of Directors and the CSAM Advisory Committee: The objectives of the CSAM are to: Provide information regarding accident prevention methods and changes to health and safety regulations Develop information, ... 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
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
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
Calgary , Alberta , Canada (Map)
5512 EmployeesTransCanada Corp.
We also offer Flange Gaskets and PTFE Coated Fasteners,or standard flange bolts and flange studs. We strive to be your one stop shop for your custom flange project. Whether you are just looking for one steel flange or a list of weld neck flanges for a large project, we can offer a complete line of products from Hastelloy to carbon steel.
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

Browse ZoomInfo's Business Contact Directory by City

Browse ZoomInfo's
Business People Directory

Browse ZoomInfo's
Advanced Company Directory