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COR Certified

  • COR Certified

    MCL was successful with achieving our Certificate of Recognition (COR™) for the province of Ontario on November 4, 2014.

    We are very proud to be one of the first 100 company in Ontario to achieve this recognition. MCL is currently the only company in Ontario to have COR™ for Aggregate Production and one out of ten companies in Road Construction & Powerline Construction.


    MCL has COR™ equivalency for the province of Manitoba. 




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  • Company Profile
    Company Profile

    Moncrief Construction Limited has been blasting granite in the Canadian Shield for 45 years.

    Harold and Margaret Moncrief started the family business in 1967, building hydro lines and telephone lines.

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  • Safety & Environment
    Safety & Environment

    Moncrief Construction is dedicated to ensuring the health and safety of the public, all  employees & subcontractor, and the protection of the environment.

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  • Hydro Line
    Hydro Line

    When Canadians need power, we bring it to them.

    Overland, underground, or underwater, hydro line construction in the harshest terrain and weather is our strength.

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