Ottawa Construction Association

Founded in 1889, the Ottawa Construction Association is one of the largest regional construction associations in Canada with more than 1,100 firms active in all sectors of the region's $5-billion construction market. The OCA serves its members in four major ways –Construction Project Information, Education, Networking and Advocacy.

Learn more about the OCA

OCA Construction Comment Magazine - December 2022/January 2023 issue

Construction Comment is the official publication of the Ottawa Construction Association that is digitally distributed to key decision makers and purchasers in eastern Ontario’s construction industry.

Read the December 2022/January 2023 issue
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Need to schedule Commissioner of Oath services?

This is a free service for OCA Members. Contact one of the commissioners by email during business hours (8:00am - 4:30pm) stephanie@oca.ca, kaitlyn@oca.ca or mjroy@oca.ca Please call ahead for in person service.
Non-members would need to purchase Virtual Witnessing at $17.70 + HST for each document witnessed.

Schedule a Virtual Witness
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Looking for a location to host your next meeting?

Meeting room rentals are for sessions which do not involve an admission or training fee. If you would like to rent a room to conduct training or any type of event for which a fee will be charged, please contact the Ottawa Construction Association directly at: oca@oca.ca and provide us with the details of the event.

Meeting Room Rentals
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Publish your Certificates with OCA!

Construction purchasers, owners’ representatives and prime contractors can publish Ontario legal notices on Link2Build.ca including; Certificates of Substantial Performance, Notices of Non-Payment of Holdback, Notices of Termination, Certificates of Completion of Subcontract, Notices of Intention to Register a Condominium Link2Build charges a flat fee of just $199 per notice.

Publish your Certificates
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OCA Membership

Membership in OCA is your investment to growing your business! Explore our website to learn more about accessing thousands of bid opportunities, marketing your firm’s services or products, growing your business network, professional development opportunities in OCA’s Education program or the numerous cost saving OCA Affinity programs.

Discover Member Services
Membership Pricing
Become a Member
Member Affinity Program

Highlighted Project

Name: St. Monica Catholic School–Renovations Phase 2
Address: 2000 Merivale Road, Ottawa ON
Closing Date: Tues. January 17th, 2023 3:00 PM EST

See all project opportunities

Latest News/Press releasesSee all news/press Releases

December 12, 2022

OCA Nominates Russell Grass Sr. for CCA National Community Leader Award

The CCA Community Leader Award recognizes CCA member firms, partner associations or individuals employed by a CCA member firm who have devoted time and effort to the betterment of their communities.

July 19, 2022

“OCA Urges BUYERS to include Price Adjustment provision in Tenders to deal with hyperinflation”

See all upcoming courses

  • Upcoming courses

    31 January 2023
    $375.00 excl. Tax

    Online Bluebeam Training: Revu Drawing Revisions and Hyperlinks

    Built specifically for individuals that have a solid foundation of Revu, this course builds on that knowledge and improve your workflow efficiency by helping identify changes much easier and create easy to navigate documents with hyperlinks.

    Online

    02 February 2023
    From $300.00 excl. Tax

    Earned Value Management (EVM) for Construction

    When it comes to cost and schedule on your construction projects, do you know where you’re at and where you’re going?

    Online