About UA Local 740

Status:  The Union office is open to members and the general public. A mask is no longer required, though may be worn voluntarily. If you are feeling unwell, we ask that you refrain from visiting the Union office in-person for the health and safety of our staff and other members.

The United Association of Plumbers and Pipefitters, UA Local 740, is a pipe trades union involved in the fabrication, installation, commissioning, maintenance, and servicing of piping systems at the commercial and industrial level.

UA Local 740 was originally chartered on July 16, 1949, and currently represents approximately 1800 members with qualifications in Plumbing, Steamfitting/Pipefitting, Sprinklerfitting, High Pressure Welding, Refrigeration, Instrumentation, and Non-Destructive Testing.

Our members have been major contributors to the successful completion of and of ongoing projects such as:

• Hibernia Offshore Platform
• Terra Nova FPSO
• Come By Chance Refinery
• Vale Nickel Processing Plant in Long Harbour
• Hebron Offshore Platform
• Lower Churchill Hydroelectric Generation Project at Muskrat Falls
• Long Term Care Facilities in Pleasantville and Carbonear
• Voisey’s Bay Mine
• Muskrat Falls Project
• Several Alberta Oil Sands Projects