The founding partners of the Community Building Standards are the Four Craft Unions:

Labourers’ International Union of North America (LiUNA)

LiUNA is one of the most progressive, aggressive and fastest-growing union of construction workers, and one of the most diverse and effective unions representing public service employees. LIUNA members are on the forefront of the construction industry.

Labourers’ International Union of North America (LiUNA)

LiUNA is one of the most progressive, aggressive and fastest-growing union of construction workers, and one of the most diverse and effective unions representing public service employees. LIUNA members are on the forefront of the construction industry.

Canadian Piping Trades (UA)

UA members are the leading professionals in the piping industry, the best trained, the safest, and our work is second to none. We get the job done the way it was meant to be done: on time, safely, and with the quality to stand the test of time.

Canadian Piping Trades (UA)

UA members are the leading professionals in the piping industry, the best trained, the safest, and our work is second to none. We get the job done the way it was meant to be done: on time, safely, and with the quality to stand the test of time.

Teamsters Canada

Canadian Trade Union representing over 125,000 members in all industries. Our goal has always been simple: to use our collective power to create equality, security, and fair opportunities in the workplace so our members can continue working and providing essential services for all Canadians, coast-to-coast. We represent over 125,000 workers from diverse industries and backgrounds because the strength of Teamsters Canada comes from building a strong, far-reaching membership.

Teamsters Canada

Canadian Trade Union representing over 125,000 members in all industries. Our goal has always been simple: to use our collective power to create equality, security, and fair opportunities in the workplace so our members can continue working and providing essential services for all Canadians, coast-to-coast. We represent over 125,000 workers from diverse industries and backgrounds because the strength of Teamsters Canada comes from building a strong, far-reaching membership.

International Union of Operating Engineers (IUOE)

The IUOE is truly an international organization with more than 50,000 brothers and sisters located in Canada. Working with the same pride and determination as their fellow members in the U.S., our Canadian members are counted among the safest, most productive, and highly skilled craft workers in the country, contributing to a strong and vibrant Canadian economy. At the same time, IUOE members in Canada play an important role in helping to maintain and promote solidarity as we join together as one union to reap the benefits and pride in our united cause.

International Union of Operating Engineers (IUOE)

The IUOE is truly an international organization with more than 50,000 brothers and sisters located in Canada. Working with the same pride and determination as their fellow members in the U.S., our Canadian members are counted among the safest, most productive, and highly skilled craft workers in the country, contributing to a strong and vibrant Canadian economy. At the same time, IUOE members in Canada play an important role in helping to maintain and promote solidarity as we join together as one union to reap the benefits and pride in our united cause.