Established in 1902, Carrier Corporation is an air conditioning contractor that provides various related services. Based in Irving, Texas, the firm is a subsidiary of United Technologies Corporation. The company offers its vast customer base an array of products and services that include home comfort, heating ventilation and air conditioning (HVAC) building and industrial systems, refrigeration and food service equipment, transport refrigeration, passenger comfort, HVAC Building and industrial systems and many more. Carrier Corporation also provides a wide range of solutions that maintain indoor air quality, such as controlling humidity, allergens and harmful pollutants.