
Concrete Ontario 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.

Established in 1991, the Concrete Precasters Association of Ontario was formed to unite manufacturers of concrete septic tanks, so that they might work toward improving the quality and perception of the products they sold, and the systems in which they were incorporated. In the years that have followed, local and provincial regulators, septic installers and the general public have come to recognize the CPA as the voice of septic tank manufacturers in Ontario.

National Precast Concrete Association has represented manufacturers of plant-produced precast concrete products and the suppliers of products and services for the industry since 1965. We are dedicated to expanding the use of quality precast concrete and providing members with the programs and information required to operate a successful precast plant.

The Interlocking Concrete Pavement Institute (ICPI), founded in 1993, is the North American trade association representing the interlocking concrete paving industry. ICPI is considered by peer associations around the world as the leader in development and dissemination of technical information for design professionals and contractors.

The Cast Stone Institute® (CSI) was formed in 1927 by a group of visionary Cast Stone producers who identified the need to have a common voice for the Cast Stone industry. Today our mission remains, not only to be the authoritative spokesperson for Cast Stone, but also to provide expert counsel to the architectural and engineering communities.