Our Collective Unions

The GPMC/NMC represents 13 international building trades unions working collaboratively under unified maintenance agreements. These member unions bring skilled tradespeople to industrial facilities across Canada through streamlined multi-trade contracts.

International Brotherhood of Boilermakers

International Union of Bricklayers and Allied Craftworkers

United Brotherhood of Carpenters, Joiners and Millwrights of America

International Association of Operative Plasterers and Cement Masons

International Brotherhood of Electrical Workers

International Association of Heat and Frost Insulators & Allied Workers

International Association of Iron Workers

Laborers International Union of North America

International Union of Operating Engineers

International Union of Painters & Allied Trades

United Association of Plumbers & Pipefitters

Sheet Metal Workers International Association

Teamsters Canada