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 OCAOCA 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.
Highlighted Project
OCSB Barrhaven Elementary School
135 Main Halyard Lane , Ottawa ON
Closing Date, Wednesday May 25th, 2022 at 3:00 PM
OCSB Barrhaven Elementary School
135 Main Halyard Lane , Ottawa ON
Closing Date, Wednesday May 25th, 2022 at 3:00 PM
Latest News/Press releasesSee all news/press Releases
OCA 2022 AGM – Presentation by Dr. Ian Lee, PhD, Sprott School of Business Carleton University
Download Dr. Ian Lee, PhD's presentation from the 2022 OCA AGM.
OCA Elects Tim Vizena 2022 Chair
The Ottawa Construction Association is pleased to announce that the members of its Board of Directors have elected Tim Vizena, Vice-President of Tomlinson Infrastructure as its 2022 Chair.
Upcoming courses
Learn more about OCA's Advocacy Services
Every year thousands of construction projects representing several billion dollars is put out for bid featuring strict tendering and contract conditions. The OCA has traditionally played a key advocacy role to BUYERS of construction shaping those tendering and contract requirements to ensure fairness and transparency. Learn more about the issues that OCA engages Buyers in discussion with and the role of the OCA Standard Practices Committee.
Advocacy