Union Office

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


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Professionals in Piping

Union Application

Please include the following supporting documents with your application:


  • Copy of Trade Diploma
  • Transcript of 9 Month Pre-employment Course
  • Government Apprenticeship Certificate and Status Letter (If Applicable)
  • Resume


  • Copy of Interprovincial Certificate
  • Resume
  • Welders should include copies of all current welding tickets

Submit Your Application

Via mail:

UA Local 740 Plumbers & Pipefitters
P.O. 547 Centennial Square
Mount Pearl, NL A1N 2W4

Or via email:


Professionals in Piping