| # | Company | Employees |
|---|---|---|
| 1 |
PCL Constructionpcl.com
Independent construction companies operating in civil infrastructure, heavy industrial, and building markets across multiple countries with employee ownership. |
12,795 |
| 2 |
Valard Constructionvalard.com
A leading Canadian utility contractor offering full-service capabilities in transmission, distribution, substations, foundations, telecommunications, and renewable energy since 1978 |
1,236 |
| 3 |
Chandos Constructionchandos.com
Employee-owned B Corp Certified builder practicing inclusive hiring, social procurement, and collaborative construction to deliver high-quality projects while prioritizing community impact |
649 |
| 4 |
Clark Buildersclarkbuilders.com
Leading construction company in Western and Northern Canada, specializing in institutional, commercial, and industrial projects with a focus on safety, innovation, and community impact |
621 |
| 5 |
AlumaSafwayalumasafway.com
A provider of specialized services in access, scaffolding, forming, shoring, industrial services, and solutions for industrial, commercial, and infrastructure markets in Canada |
450 |
| 6 |
Sterling Cranesterlingcrane.com
A leader in the heavy lift industry for 70 years, offering rental, sales, and services with a focus on safety, quality equipment, and employee development |
435 |
| 7 |
Morgan Construction and Environmental Ltd.mcel.ca
Civil construction and environmental projects company specializing in Oil & Gas, Mining, and Infrastructure projects in Western Canada, emphasizing safety, commitment, people, and quality |
419 |
| 8 |
Forbes Bros. Group of Companiesforbesbrosgroup.com
A privately-held utility construction contractor with operations across North America, specializing in powerline construction and fleet management for large transmission projects |
385 |
| 9 |
Nuna Group of Companiesnunagroup.com
A heavy civil construction company specializing in remote projects, earthworks, and contract mining with a focus on Indigenous employment and training |
370 |
| 10 |
Sureway Construction Group Ltd.sureway.ca
This civil general contractor in Alberta offers expertise in Greenfield & Brownfield projects with a large equipment fleet, financial strength, and experienced teams |
368 |
| 11 |
Brand Energy Solutionsbrandenergysolutions.ca
Provider of access, scaffolding, and industrial services in Canada's commercial, industrial, and infrastructure sectors, prioritizing safety with local flexibility and global expertise |
358 |
| 12 |
Park Derochieparkderochie.com
Specializing in industrial coatings, fireproofing, insulation, scaffolding, and maintenance programs; providing turnkey services, quality workmanship, and superior project coordination |
334 |
| 13 |
DFI Pilingdfipiling.com
DFI is a comprehensive provider of steel piling solutions with expertise in driven, helical, and sheet piling, offering design, supply, and installation services |
252 |
| 14 |
ATS Trafficatstraffic.ca
ATS Traffic provides traffic control solutions in Canada, specializing in work zone design, sign manufacturing, active transportation solutions, installation services, and smart intersection enhancements |
232 |
| 15 |
Creative Door Servicescreativedoor.com
A leader in entry, access, and security products with a focus on tailored solutions, extensive product offerings, and expertise since 1969 |
184 |
| 16 |
Delnor Constructiondelnor.ca
Expert commercial construction services in Alberta, executing over $210 million worth of projects annually across various markets, known for integrity, client loyalty, and employee retention |
165 |
| 17 |
Synergy Group of Companiessynergygoc.com
A full-cycle commercial construction and real estate service organization with integrated business model focused on adding value to project lifecycle |
162 |
| 18 |
HB Construction Company Ltd.hbconstruct.com
Specializing in Construction Management and field expertise to deliver superior project execution for critical infrastructure projects with a focus on cost and schedule performance |
151 |
| 19 |
PCL Energycraftlink.pcl.com
A diversified industrial construction company specializing in oil and gas, mining, power, and pulp and paper industries, offering competitive pay and career development opportunities |
150 |
| 20 |
Fillmore Constructionfillmoreconstruction.com
A Canadian general contractor offering project development, pre-construction services, contracting types, and serving commercial and industrial clients since 1991 |
150 |
| 21 |
Great Canadiangreatcanadian.ca
A fully integrated company offering energy-efficient materials for residential and commercial construction and renovations, providing high-quality products and expert installation services |
135 |
| 22 |
QuoteToMequotetome.com
Streamlining procurement processes for construction contractors through a cloud-based software that bridges communication between operations and finance teams |
17 |
| 23 |
Minestar Group Inc.minestargroup.com
An Indigenous-owned EPC company in Alberta offering innovative, full life cycle energy solutions with expertise in exploration, production, and transportation |
13 |
| 24 |
Park Royal Homesparkroyalhomes.com
With over 25 years of experience, we deliver quality homes in the greater Edmonton Region with exceptional customer service and industry recognition |
9 |
| 25 |
General Crane Service & Supplygeneralcrane.ca
An Edmonton-based company specializing in manufacturing and servicing cranes, offering customized solutions and serving Alberta, British Columbia, and Saskatchewan |
6 |
| 26 |
Regional Coating Solutionsregionalcoating.com
A leading Canadian company specializing in industrial coating, inspections, and consulting Committed to safety, quality, and innovation in every project |
4 |
| 27 |
ProSteel Constructors Ltd.prosteelltd.com
A steel erection and construction company in Alberta, specializing in pre-engineered buildings for industrial, commercial, and institutional sectors with a focus on safety and client satisfaction |
3 |
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 8, 2026.