Air Treatment Corporation is an HVAC&R manufacturers’ representative established in 1982 serving numerous marketplaces throughout the west with our 8 office locations throughout California as well as our offices in Hawaii and Guam. While our HVAC footprint is confined to these office geographies our Refrigeration footprint extends well beyond to include Phoenix, Nevada and Utah.

Along with our exceptional manufacturing partners, our skilled, degreed sales engineers and experienced staff are committed to providing creative system solutions always mindful of energy and water conservation while focusing on life–cycle cost of ownership. We are positioned well to support end users, consulting engineers as well as mechanical contractors both new construction and retrofit system solutions. Integrity and customer service are the foundation of our values and beliefs. 

We strive to assist our customer’s with solving their customer’s problems. We encourage you to present us with your most challenging projects and look forward to exceeding your expectations from the project inception through its successful execution/close out assisted by our factory certified Service Technicians.