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United Association Local 67: Piping Industry Experts in Hamilton
Founded in 1899, United Association Local 67 has been a cornerstone of the piping industry, dedicated to fostering professionalism and excellence. Our mission is to serve as the industry's first choice by promoting accountability, safety, and skill development. With over 2300 members across Hamilton, Halton, and Niagara regions, we provide comprehensive apprenticeship programs, journeyman training, and certification initiatives. Our union has a rich history of advocating for workers' rights, fair wages, and industry-leading standards. We specialize in plumbing, steamfitting, welding, pipeline construction, and instrumentation, ensuring our members meet the highest technical and ethical benchmarks.

Through partnerships with employers and government bodies, we drive innovation in construction practices and safety protocols. Our commitment to lifelong learning ensures members stay at the forefront of technological advancements in piping systems. As part of the United Association of Journeymen and Apprentices of the Plumbing and Pipefitting Industry of the United States and Canada, we uphold a legacy of excellence spanning over 125 years. We actively promote tripartite partnerships to create accident-free worksites and sustainable career opportunities. Our members benefit from competitive wages, health benefits, and pension plans under union-negotiated contracts.
Services
Plumbing Steamfitting Welding Pipeline Construction Instrumentation QCC Apprenticeship Training Health and Safety Programs Red Seal Certification Employer Partnerships
Highlights and features
  • We offer 125+ years of industry leadership in piping trades training
  • Our members receive comprehensive five-year apprenticeship programs
  • We maintain the highest safety standards in construction projects
  • We provide career-long journeyman training and certification programs
  • Our union negotiates competitive wages and benefits packages
Services
Plumbing
Our certified plumbers install and maintain water distribution systems, sanitary waste systems, and specialized piping for hospitals, schools, and industrial facilities. We handle residential, commercial, and institutional projects with expertise in medical gas systems and green technologies. Our apprenticeship program ensures mastery of modern plumbing techniques and code compliance.
Steamfitting
Specializing in high-pressure steam systems, our pipefitters work on oil refineries, nuclear plants, and manufacturing facilities. We handle specialty metals like stainless steel and chrome-moly with advanced joining techniques. Our training prepares technicians for extreme temperature applications and complex industrial piping systems.
Welding
Our welders perform structural steel welding and specialty piping welds for construction projects. We work with carbon steel, alloy piping, and advanced materials using manual and automated welding equipment. Training includes blueprint reading, pipe layout, and high-purity welding techniques for critical applications.
Pipeline Construction
We construct large-diameter pipelines for energy transportation projects. Our teams handle pipeline spreads with coordinated welding and pipelaying operations. We specialize in challenging terrain installations and seasonal construction projects requiring specialized equipment and safety protocols.
Instrumentation
Our instrumentation mechanics install and maintain industrial control systems for process variables like pressure, temperature, and flow. We work with pneumatic, electronic, and digital systems requiring computer expertise. Training includes calibration, troubleshooting, and maintenance of complex measurement systems.
Questions
What trades does UA Local 67 represent?
We represent plumbers, steamfitters, welders, pipeline specialists, instrumentation mechanics, and QCC-certified professionals in the piping industry.
How can I become a member?
Start by completing our online application and meeting requirements: minimum age 16 and Grade 12 education for most programs.
What training programs do you offer?
We provide five-year apprenticeships, journeyman training, instructor development, and specialized certification programs for piping trades.
What regions do you serve?
Our jurisdiction covers Hamilton, Halton, and Niagara regions from Oakville to Fort Erie and south of Highway 401.
What benefits do members receive?
Members receive competitive wages, health benefits, pension plans, and career-long training opportunities under union-negotiated contracts.
What is your safety commitment?
We maintain strict safety protocols with zero tolerance for unsafe practices and promote accident-free worksites through comprehensive training programs.