We Build Ontario

Ontario’s institutional, commercial and industrial (ICI) general contractors are the safest and most innovative construction employers in Canada. Join us and see the difference.

Member Directory

News & Events

Halton Region – Vendor Performance Management

December 8, 2023

Halton Region Council has approved a new procurement by-law, which will be active on...

Supreme Court’s Decision in R v. Sudbury

November 15, 2023

The Supreme Court issued its decision in R v. Sudbury on Friday November 10,...

2023 OGCA Annual General Meeting & Conference

June 30, 2023

Join us for the OGCA Annual General Meeting & Conference, a must-attend event for...

VIEW ALL

Our Mission

To be the leading advocate and service provider to our members, fostering an improved general contracting environment.

Advocacy

Actively promote and safeguard the interests of OGCA members.

Safety

Promote safety excellence among members and within the construction industry.

Engagement

Engage members and relevant stakeholders to promote unity, best practices, and the continued success of the association.

Innovation

Inform and educate members about effective construction and design technology.

Associate Partner Members

The OGCA is proud to continually collaborate with over 50 associated partners through our Associate Partner Program (APP). These varied organizations have strong connections to the ICI construction industry. Our APP members include insurance and surety providers, health and safety consultants, construction technology companies, and critical providers of our supply chains.