World-class piping

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.

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The UA advantage

When you go with the UA, you get the benefit of over 125 years of experience in the piping industry. We bring generations of experience and attract the best Welders, HVACR Service Technicians, Steamfitters/Pipefitters, Sprinklerfitters, Instrumentation Mechanics/Technicians and Plumbers in Canada. No matter the size of your project whether it’s cornerstone national infrastructure, or you’re installing sprinklers in your apartment building we’ve got the professionals you need at a moment's notice. Just say when.

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A 300,000 strong family business

UA members are family. We know they depend on us for their livelihood, and we honour that by providing job stability, workplace safety, and a good paying career. Together we promise to have each other’s back, because we know they’d do the same for any of us. Because that’s what families do.

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