Ottawa Construction Association (O.C.A)

Ottawa Construction Association (O.C.A) | 4,434 followers on LinkedIn | The voice of the Ottawa region's non-residential construction industry since 1889. Ethics and Teamwork | The Ottawa Construction Association is one of the largest regional construction associations in Canada and the voice of Ottawa’s non-residential construction industry. Combined, our membership of over 1,100 firms builds more than 90 per cent of the Ottawa region's $3-billion commercial, industrial and institutional market. We are an effective voice for our members before all levels of government, promoting suitable and desirable legislation affecting the construction industry while working to maintain and promote industry best practices.