A crane lifts structural steel at a building side

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Black & McDonald

Black & McDonald

Black & McDonald Limited is a prime multi-trade contractor providing a full range of electrical, mechanical, utility and maintenance services to commercial, industrial, institutional, utility and government clients. The company is registered and licensed to do business in all provinces and territories, operating out of a network of over 25 offices across Canada and the United States with over 5,500 employees.

Website: www.blackandmcdonald.com

MEC Logo


MEC is a full-service contracting company offering their clients a variety of professional services throughout Western Canada, with a focus on mining, power generation, oil & gas, and LNG. In their 12 years of business, MEC has gained experience in all levels of industrial construction.

Website: https://mecconstructors.ca

WBC Logo


WBC is Manitoba’s, Saskatchewan’s, Alberta’s and British Columbia’s newest general contracting company. WBC specializes in electrical, mechanical, structural, turnaround and maintenance, and HVAC services, all while keeping safety at the forefront.

Discover how WIR Services Limited can help your business grow, one project at a time.