PRO-TEC Refrigeration Inc. "A Full Service Mechanical, Repair, And Installation Company" About Pro-Tec Refrigeration, Inc. Pro-Tec Refrigeration, Inc. was established in 1985 in Glendale, Arizona, to provide commercial/industrial refrigeration service and installation to the greater Phoenix area. Through the years we have expanded our services in Arizona to include heating and air conditioning, plumbing, electrical, energy services, automation, and kitchen equipment. We are a “Full Mechanical Contractor”. We perform our services in supermarkets, retail stores, commercial bakeries, schools, hospitals, military bases, nuclear facilities, restaurants, sporting venues and training camps, dairies, and homes. We also are licensed for commercial/industrial refrigeration and HVAC in Colorado, Nevada, New Mexico, and Texas, where we have completed construction of several projects in recent years. Over the years we have evolved from working out of a house in Glendale to a single commercial building in Phoenix to our current headquarters that includes five buildings on one and a half acres in Phoenix, Arizona. Give us a call today and “Experience the Pro-Tec Difference”