- -

Over 100 years of representing members in the Piping Industry. Welcome to the Minnesota Pipe Trades Association Learn about becoming a union member Learn about apprenticeship programs Note from the President Thank you for visiting the Minnesota Pipe Trades Association website. We represent nine thousand Plumbers Pipefitters Sprinklerfitters Gasfitters HVAC and Service Technicians throughout the state of Minnesota. We have members working in all areas of the plumbing pipefitting mechanical and fire protection industry including residential commercial and institutional facilities.