Ottawa Construction Association

The Ottawa Construction Association is one of the largest regional construction association in Canada and a major resource for commercial, industrial and institutional construction industry in Ottawa. Founded in 1889, its member firms build more than 90 per cent of the region’s $3 billion non-residential market.

OCA promotes positive legislation for the construction industry, working to maintain and promote industry best practices to promote business decisions and minimize costly misunderstandings, disputes and delays in the construction industry.