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

2024 OCA Construction Symposium & Trade Show - Program

This guide details the many educational sessions as well our 150 exhibitors. A great line up of Sessions and Speakers. Check it out today!

2024 OCA Construction Symposium & Trade Show

Gear up for the construction event of the year! Registration is now OPEN for the 2024 OCA Construction Symposium & Trade Show. Don't miss out, register today! Attendee fee is $20.00 + HST

2024 OCA Construction Symposium & Trade Show - Exhibitors

The 2024 OCA Construction Symposium & Trade Show will include 150 Exhibitors on the Trade Show floor. You can view the exhibiting companies and their location on the Show Floor.

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.

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.

See all upcoming courses
  • Upcoming courses

    19 March 2024
    From $140.00 excl. Tax

    Working at Heights - Fundamentals of Fall Protection

    Ottawa

    19 March 2024
    Free

    Low Carbon Training Program for Construction Professionals

    This program is aimed at upskilling building professionals, including architects, engineers, contractors, and owners and operators, to accelerate the adoption of low-carbon practices, reduce emissions, and contribute to Canada’s Climate Action Plan and Just Transition

    Online