
Representing ALL Construction Trades
The Building Union of Canada proudly represents workers across all trades in the construction sector. From electricians and plumbers to welders, heavy equipment operators, and beyond, we are committed to standing up for every skilled tradesperson who helps build our communities. No matter your trade, we are here to ensure fair wages, safe working conditions, and a strong collective voice for all.
Our Services
MEMBER LOGIN
BUC is excited to announce that our Member Login portal is coming soon! This new feature will give members easy access to personalized information, including benefits, pension details, ...
News
April 17, 2026 at 12:00:00 a.m.
Labour ministers agree to streamline construction safety training, boost worker mobility across Canada
Labour ministers from the federal, provincial and territorial governments met in Québec City this week and agreed to take new steps aimed at making it easier for workers to move between provinces, while improving workplace safety training across Canada.
February 25, 2026 at 12:00:00 a.m.
Ontario unveils online registry to track workplace exposure to hazardous substances
The Ontario government is launching Canada’s first Occupational Exposure Registry (OER). This new secure digital portal includes a self-tracker that allows workers to record and track exposure to hazardous substances in the workplace.





















