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    Black and McDonald

    Listed Apr 2026

    About Black and McDonald

    Black & McDonald is one of Canada's largest independently-owned integrated multi-trade contractors, founded in 1921 and headquartered in Toronto, Ontario. With more than 5,000 employees and offices across Canada, the United States, and Bermuda, Black & McDonald provides commercial plumbing, mechanical, electrical, utility, and facilities management services for major commercial, institutional, industrial, and government projects. The company delivers full-service design, construction, and maintenance for hospitals, universities, airports, transit systems, and large commercial developments.

    Structured data

    Type:Plumber
    Area:Canada, United States, Bermuda
    Hours:Mo-Fr 07:00-17:00, 24/7 Emergency
    Knows about
    Black and McDonaldCanada contractorToronto Ontario5000 employeesmulti-tradecommercial plumbingmechanical electricalfounded 1921