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
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Ontario Government Introduces Working for Workers Seven Act, 2025 – New Legislation Includes Mandatory AEDs on Construction Sites, Skills Training Support, and Procurement Reform
May 29, 2025
The Ontario government has introduced the Working for Workers Seven Act, 2025, a legislative...
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Work to Live. Tool up for a healthier tomorrow: The Silica Control Tool
May 29, 2025
Join us on Thursday, June 12, 2025, from 10:00 to 11:00 AM for a...
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Ontario Proposes Mandatory AEDs on Construction Sites
May 23, 2025
The Government of Ontario has announced it will soon introduce legislative changes that, if...
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![CCA 1 - 2021 [Seal]](https://ogca.ca/wp-content/uploads/2021/12/cca-1-2021-1-pdf.jpg)
![CCDC 2 2020 [Electronic Version] Stipulated Price Contract](https://ogca.ca/wp-content/uploads/2021/01/Screenshot-2025-03-26-103030.png)
![CCA 1 - 2021 [Electronic Version]](https://ogca.ca/wp-content/uploads/2021/12/cca-1-2021-pdf.jpg)
![CCDC 31 2020 [Electronic Version] - Service contract between Owner & Consultant](https://ogca.ca/wp-content/uploads/2021/01/Screenshot-2025-03-26-103210.png)
Our Mission
To be the leading advocate and service provider to our members, fostering an improved general contracting environment.
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Advocacy
Actively promote and safeguard the interests of OGCA members.
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Safety
Promote safety excellence among members and within the construction industry.
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Engagement
Engage members and relevant stakeholders to promote unity, best practices, and the continued success of the association.
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Innovation
Inform and educate members about effective construction and design technology.
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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.
180 Attwell Drive, Suite 280
Toronto, Ontario M9W 6A9
(905) 671-3969