69 companies

Stella-Jones Inc.

Stella-Jones Inc. manufactures treated wood and steel utility poles, railway ties, industrial timbers and related infrastructure products for North American utilities and railroads.

Walker Industries

Fifth-generation family-owned company, founded in 1887 in Niagara, Ontario, working in aggregates and construction, environmental and waste services, resource recovery and emulsion chemistry across North America.

Apex Industries

Carmeuse

Carmeuse produces lime and limestone products and provides mining, equipment design, engineering, and logistics services to customers in steel, water treatment, agriculture, and other sectors.

Infra Pipe Solutions Ltd

North American manufacturer of large diameter HDPE pipe and structures, serving water, wastewater, gas, telecom, mining and energy projects from specification through installation.

Gentek Building Products

Gentek Building Products is a Canadian manufacturer and distributor of exterior building materials, including siding, cladding, windows and doors, operating three plants and 22 distribution branches.

McWane, Inc.

Family-owned manufacturer since 1921 producing ductile iron pipe, valves, hydrants, fittings, plumbing products, fire suppression systems, pressure vessels, and utility poles.

Heidelberg Materials

Heidelberg Materials manufactures cement, aggregates, ready-mixed concrete and asphalt, employing over 51,000 people at operations in more than 50 countries.

Morin Supply

Morin Supply is an Ottawa-Gatineau distributor of specialty construction products and materials serving residential, commercial and industrial building projects, founded in 1986.

Cornerstone Building Brands

Cornerstone Building Brands makes exterior building products including vinyl siding, windows, doors, metal roofing and stone veneer, operating 175+ facilities in North America with over 18,000 employees.

ROCKWOOL

ROCKWOOL is the world's leading manufacturer of stone wool insulation, melting basalt rock into mineral fibers for construction, industry, marine and horticultural use.

Simpson Strong-Tie

Simpson Strong-Tie designs and manufactures structural connectors, fasteners, anchoring systems and lateral-force-resisting products for wood, steel and concrete construction, plus engineering software.

SOPREMA Canada

SOPREMA Canada manufactures construction waterproofing and building envelope products, with plants in Ontario and Quebec and over a century of expertise.

Amrize Technology Switzerland GmbH

North American building materials company supplying cement, aggregates, concrete, asphalt, roofing, insulation, weatherization and sealants to professional builders across the U.S. and Canada.

Roofmart

Roofmart is a Canadian national distributor of roofing, siding, metal and building envelope supplies, with 50+ locations and 500+ employees.

OSCO Construction Group

OSCO Construction Group is a group of companies providing precast and ready mix concrete, aggregates, structural and reinforcing steel, steel erection, and construction management services.

RMC Group of Companies

Family-owned Western Canada concrete group supplying ready-mix, precast, pumping, flatwork and hauling through six divisions since 1994.

Vector Construction

Vector Construction is a concrete preservation contractor delivering concrete repair, corrosion management and structural restoration services across the United States and Canada.

Trusscore

Trusscore makes water-resistant PVC wall and ceiling panels that install faster than drywall, and develops smart building materials from its R&D lab in Waterloo, Ontario.

Infracon Construction Inc.

Heavy civil construction and industrial services contractor delivering earthworks, pipeline, excavation and related infrastructure services across Western and Northern Canada.

Eagle Builders

Family-owned Canadian company designing, engineering, fabricating and constructing precast concrete structures for agricultural, commercial, industrial, infrastructure and institutional projects.

Steelway Building Systems

Canadian manufacturer, founded 1976, of customized steel building systems and prefabricated steel buildings for customers across Canada, from facilities in Ontario.

Triumph Group of Companies

Canadian construction and building envelope provider offering roofing, waterproofing, cladding, glazing, restoration and maintenance, plus the PrimeFab manufacturing division, operating across Canada.

Oldcastle BuildingEnvelope

North American manufacturer, fabricator and distributor of architectural glass, glazing systems, curtain wall and hardware, operating 85 facilities across five countries with over 6,700 employees.