23 fastest growing companies in Canadian construction

The Globe & Mail just released its list of Canada’s 375 fastest growing companies. We went through it to see how the construction sector fared and were not disappointed. Here are the 23 highest-ranked businesses that made the cut.

Enlightened Building Technologies

Enlightened Building Technologies delivers energy infrastructure solutions tailored specifically for the built environment. Operating out of Concord, Ontario, the firm engineers and installs modern clean-energy systems and power management technologies designed to help real estate assets and commercial structures reduce operational carbon footprints and improve baseline energy efficiency.

Canzone Construction

Based in North Vancouver, Canzone Construction operates as a general contractor focused on commercial and multi-residential building projects. The firm coordinates site development, structural work, and modern interiors across Western Canada, balancing budget discipline with tight project scheduling across medium- to high-density builds.

PFM Construction

PFM Construction is a specialized civil contractor based in Langley, British Columbia. The company focuses heavily on earth retention and foundational site work, delivering excavation, shoring, and complex civil construction services for commercial, industrial, and residential land developments.

Slate Construction

Operating out of Spruce Grove, Alberta, Slate Construction functions as a full-service general contractor. The company oversees multi-phase building developments across Western Canada, handling pre-construction planning, site execution, sub-trade oversight, and project completion across diverse commercial and structural sectors.

City Professional Trades

City Professional Trades is a Toronto-based Division 9 trade contractor specializing in interior and exterior wall assemblies. Their specialized labor force manages high-volume finishing operations from initial structural framing and drywall installation down to tape, plaster, and final protective coating applications.

Rydel Franchise Group

Headquartered in Ottawa, Rydel Franchise Group operates an exterior renovation franchise network spanning roofing, siding, and window replacement. By equipping regional franchisee operators with standardized job-estimating technology and direct material distribution channels, Rydel delivers enterprise-grade exterior building repairs at scale.

Vantage Roofing

Vantage Roofing operates out of Vancouver as a dedicated roofing contractor for residential and commercial structures. The firm delivers full-scale roof replacements, new build waterproofing installations, and specialized roof repairs, leveraging modern membrane materials to extend building envelope lifespans.

ACE Mechanical Services

Headquartered in Val-d’Or, Quebec, ACE Mechanical Services caters directly to industrial operations, forestry, and heavy mining sites. Rather than standard residential plumbing, the company delivers heavy machinery maintenance, field service, and mechanical repair work on high-capacity industrial equipment and mining infrastructure.

Adey Brothers Construction Solutions

Based in Schreiber, Ontario, Adey Brothers Construction Solutions operates as a full-service industrial contractor. The firm delivers heavy civil site services, plant maintenance, and industrial building solutions built to support Northern Ontario’s mining, forestry, and energy infrastructure projects.

Grascan Construction

Grascan Construction is a major heavy civil engineering contractor based in Toronto. Managing high-stakes provincial and municipal projects, Grascan designs and builds critical public infrastructure including highway bridges, transit corridors, railway structures, and massive concrete foundations.

RackAir

Based in Kingston, Ontario, RackAir provides mechanical and HVAC/R services tailored for multi-residential, commercial, and industrial facilities. Their certified field technicians design, install, and service commercial heating, cooling, and refrigeration units to keep large facilities running at optimal air efficiency.

Site.

Site. (Site. Group of Companies) is a specialized brand and marketing agency group built specifically for the industrial, construction, and infrastructure sectors. Anchored by its flagship firm SitePartners (and publisher of SiteNews), the firm delivers sector-specific marketing strategy, recruitment branding, and communications designed to help heavy contractors, building product suppliers, and development firms scale their market presence.

Hudson Restoration

Headquartered in Mississauga, Hudson Restoration provides eco-conscious disaster restoration and reconstruction services. The company specializes in sustainable structural repairs, environmental remediation, and fire and water damage restoration for commercial property managers, insurers, and homeowners.

Dr HVAC

Operating out of Brampton, Ontario, Dr HVAC provides direct-to-consumer and light commercial heating, ventilation, air conditioning, and plumbing solutions. The firm delivers furnace installations, heat pump retrofits, ductless systems, and routine emergency plumbing repairs across suburban residential markets.

Orion Construction

Orion Construction is a Langley-based design-build general contractor known for developing commercial, multi-family, and industrial real estate. The firm manages turnkey industrial parks and large tilt-up distribution centers across Western Canada, handling master planning, architectural design, and site construction under a unified delivery framework.

Ehrenburg Homes

Saskatoon-based Ehrenburg Homes is a residential builder and real estate developer focused on community construction and new home sales. The firm constructs single-family detached homes, townhouses, and multi-family units across Saskatchewan, coordinating site servicing, structural framing, and interior finishes.

Triumph Group of Cos.

Triumph Group of Cos. is a Toronto-based building envelope and energy solutions provider. Operating across large-scale commercial and institutional builds, Triumph delivers integrated roofing, architectural sheet metal cladding, structural waterproofing, and solar integration services.

MAXgreen Windows, Siding and Roofing

Based in Calgary, MAXgreen operates as an exterior renovation contractor and building materials brokerage. The company provides homeowners with high-efficiency replacement windows, insulated siding systems, and complete residential roofing replacements to improve curb appeal and thermal envelope efficiency.

RITESTART

Burlington-based RITESTART is an industrial, commercial, and institutional (ICI) general contractor and construction management firm. The company specializes in commercial interior renovations, facility retrofits, and tenant build-outs, maintaining strong execution capabilities within active, occupied environments like schools, healthcare sites, and corporate spaces.

Renokrew

Renokrew is a Toronto-based ICI general contractor offering full-service construction management, heritage restorations, and structural modernizations. Holding both COR and Gold Seal certifications, the firm executes public sector upgrades, school retrofits, and complex institutional renovations requiring strict adherence to site safety standards.

Enerflex

Calgary-headquartered Enerflex is a publicly traded energy infrastructure operator. The company engineers, builds, and services heavy industrial gas processing units, power generation facilities, water treatment infrastructure, and energy transition projects (including carbon capture installations) globally.

Beyond Group

Operating out of Rocky View County, Alberta, Beyond Group is a specialty trade contractor specializing in thermal insulation, commercial roofing, and protective coatings. Their teams apply high-performance protective barrier coatings, spray foam systems, and commercial roof assemblies built to protect industrial and commercial assets.

Kasa Supply

Headquartered in Surrey, British Columbia, Kasa Supply is a major trade distributor of plumbing, HVAC, drainage, waterworks, and industrial building products. The company acts as a direct material supply partner for mechanical contractors, civil utility crews, and residential trade professionals across Western Canada.