Licenses and Certifications

Our staff of technicians maintain a variety of licenses to ensure that you always receive quality, qualified service and installation. Our current licenses include the following:


  • MN Mechanical Bond #MB646365


  • Lead Safe Renovation Contractor
  • CFC Refrigerant Handling #051609100483
  • VIEGA Plumbing Systems #0405241
  • Testing Adjusting and Air Balancing
  • WIRSBO Aqua-Flex Systems
  • WARDFLEX Gas Systems
  • GASTITE Gas Systems
  • Mitsubishi Diamond Dealer
  • North America Technician Excellence