Plumbers and Steamfitters Local Union 33 has proudly served the plumbing and mechanical construction and service industry for over 130 years.
With the expertise necessary to complete projects safely and on schedule, the highly skilled members of Local 33 provide quality craftsmanship throughout central and western Iowa. Our productive workforce of 1,650 plumbers, steamfitters, welders, and HVAC/refrigeration technicians are highly-trained and ready to work on multi-family housing, commercial and industrial facilities, as well as process piping.
If you’re a contractor in our jurisdiction, we can supply the manpower to meet your needs in plumbing, heating, air conditioning, controls, medical gas, high purity piping, valve repair, water treatment and other specialties.
If you’re looking for a career, our trade is one of the most promising and lucrative possibilities!