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About Us Overview

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Reliable, Flexible Business Resource
Black & McDonald remains a privately owned Canadian company, an integrated, multi-trade prime contractor serving government, institutions, industry, and...

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History
In 1921, William J. McDonald and William R. Black formed Black & McDonald Limited, a partnership to engage in residential wiring. Throughout the years...

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Business Philosophy
Black & McDonald's philosophy of conducting business is based upon the core values of our founder, William John McDonald, who established this company in 1921. In...

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The Black & McDonald Way
The Black & McDonald Way is the company's ongoing initiative ensuring that management and employees live up to the company's core values. Beyond a program of...

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Partnerships
Black & McDonald's partners include AMEC Black & McDonald, Canadian Base Operators, Entera Utility Contractors, and iFM among others.

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Affiliates
Roberts Onsite is one of the largest, most respected multi-trade contractors in Ontario. Since 1938, we have met the needs of a broad range of markets and industries.

Community

Community Involvement
Our commitment to the communities in which we live and work is motivated by our responsibility to be a good corporate citizen and our desire to be a good neighbour...

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Environment
Black & McDonald takes to heart the concerns relating to our changing environment; the statistics are staggering. Commercial buildings alone account for 1/3 of Canada's...

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Safety
Black & McDonald is committed to ensuring that Safety is the top priority in all the projects we do...

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Accessibility for Ontarians with Disabilities Act (AODA)
Black & McDonald Limited strives to provide services in a manner that is accessible to all of our customers...

Black & McDonald's depth of experience has made us the partner of choice across a wide range of industries. To get there took time and effort. Our management team invested in the development of our people, determined to make our highly-experienced tradespeople renowned as the best in their industries.
With over 90 years of documented lessons learned, we are able to consistently apply that knowledge - meeting our customers’ most demanding challenges, in their most critical environments.
PERFORMANCE IN DIVERSE MARKETS