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Ottawa Construction Association

196 Bronson Avenue
Ottawa, ON K1R 6H4

Phone: 613-236-0488
Fax: 613-238-6124
URL: www.oca.ca

Founded in 1889, the Ottawa Construction Association today is the third-largest regional construction association in Canada and the voice of Ottawas non-residential construction industry. Combined, our membership of approximately 900 firms builds more than 90 per cent of the Ottawa regions $3-billion commercial, industrial and institutional market