A Member Driven Organization Designed to Lead and Direct the Industry Active in the Industry for Nearly a Century. Join Us Today Welcome to the MN Mechanical Contractors Association Register your opinion, voice your concern and request help on industry issues. Elevating MMCA Members and Investing in Our Industry Keeping MMCA Members Current on our Changing Industry Find the Right Contractor Keeping MMCA Members Competitive Shaping Laws and Rules that Benefit our Members Let's Keep In Touch. Sign up For Updates Stay informed on industry updates, upcoming educational programs and news you need to know. Name Please enter your name. Email Address Please enter a valid email address. Subscribe! Thanks for subscribing! Something went wrong. Please check your entries and try again. Pipe Trades Careers Visit one of our accredited training centers to get started on your new career! Plumbers Pipefitters