Pro-Tec Refrigeration was established in 1985 in Glendale, Arizona, as a commercial and industrial refrigeration contractor and service provider to the greater Phoenix area. Since its founding, Pro-Tec Refrigeration has transitioned to a full-service mechanical contractor, expanding its services to incorporate commercial, industrial and residential solutions, including HVAC, plumbing, electrical, controls/automation, general contracting and commercial kitchen equipment. In addition, Pro-Tec Refrigeration has broadened its service region throughout Arizona and into neighboring states.