UA 663 Plumbers Pipefitters & Welders

UA Local 663 Sarnia Plumbers, Pipefitters & Welders is a trade union organization specializing in servicing the industrial and commercial sectors across Sarnia-Lambton County, commonly known as "Chemical Valley." Gaining its charter in 1946, Local 663 provides a workforce of professional pipe tradesmen recognized for excellence, integrity, and technical craftsmanship. Supported by stable leadership and extensive industry experience, UA Local 663 delivers specialized trades training, safety instruction, and a comprehensive five-year apprenticeship program combining classroom learning with on-the-job training to supply qualified plumbers, pipefitters, and welders to local industry.