Ready Mixed Concrete Association of Ontario

RMCAO: Ready Mixed Concrete Association of Ontario

The Ready Mixed Concrete Association of Ontario was formed in 1959 to act in the best interest of Ontario’s ready mixed concrete producers and the industry in general. It is fully funded by the membership (Active and Associate) and provides a broad range of services designed to benefit its members and the industry in general.

The RMCAO provides a world class plant certification to all its members. The Association is active in a number of areas of the industry including new concrete and admixture technologies, education and training of our clients, environmental stewardship and ongoing partnerships with many industry partners.

RMCAO is the voice and resource of the concrete and construction industries across Ontario. Representing over 96% of all concrete production and manufacturing, RMCAO continually promotes concrete’s sustainable advantages and benefits to society. RMCAO brings education, technologies, research and innovation to architects, designers, contractors and concrete companies.


RMCAO welcomes Chris Conway as President & CEO

Andy Wallgren, Chair of the Ready Mixed Concrete Association of Ontario, is pleased to announce that Mr. Chris…

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Upcoming Events All Events

  • event-aci

    January 26, 2015 @

    ACI Field Testing Technicians, Grade I Certification Course

    Two-day in depth course and examination

    January 26 & 27, 2015, London. The RMCAO, with assistance from the ACI Ontario Chapter, is sponsoring a…

  • February 11, 2015 @ CHSI Mississauga

    ACI Concrete Flatwork Certification

    Registration Deadline: January 28, 2015

    Wednesday, February 11, 2015 The RMCAO and ACI-Ontario Chapter are offering an in-depth course for concrete flatwork finishers…