MSCA STAR® Qualified Contractors Represent the Best in HVACR Service for Commercial, Institutional and Industrial Customers.

MSCA STAR is an achievement designation for service excellence awarded to an elite group of mechanical service contractors by the Mechanical Service Contractors of America (MSCA), the nation's leading trade association representing the heating, ventilation, air conditioning and refrigeration (HVACR) service contractor. MSCA STAR companies have demonstrated they offer commercial business and facilities customers unsurpassed support, quality workmanship and safe and reliable service.