Who We Are
We are the leaders in building regulation and innovation in Ontario. OLMCBO (Ontario Large Municipalities Chief Building Officials) is a team of building code professionals who advocate for safer communities.
OLMCBO oversees 80% of Ontario’s construction and economic activity, blanketing over 45 municipalities province wide.
OLMCBO members prioritize the health and safety of the public by administering and ensuring compliance of the Building Code Act and Ontario Building Code.

Primary Partners







Stakeholders









