UA Local 400 Pipe Trades

  • Labor Organization
2700 Northridge Drive
Kaukauna, WI 54130-9681
(920) 462-0400
  • About

    Plumbers & Steamfitters UA Local 400 is comprised of approximately 2,000 members serving eighteen counties in Northeast Wisconsin. We are a local union that is affiliated with the United Association of Plumbers & Pipefitters, comprised of approximately 345,000 members across the US and Canada. Our main purpose is to provide training for our members and qualified manpower to our 105 signatory contractors for all aspects of the plumbing, pipe fitting, HVACR service, and pipe fabrication industries.

    A recent survey revealed that 93% of our signatory contractors view UA Local 400 as an asset to their business. This results from the strong working relationship between union members and firms that hire them which has become a trademark of our organization.

    Premier Members

    WE Energies
    Miller Electric
    Thrivent Financial
    BMO Harris
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