Global manufacturer of compressors for refrigeration and air conditioning systems. Officine Mario Dorin s.p.a. is an Italian family company founded in Compiobba in 1918 for high-quality refrigeration and air conditioning technology. In 1932, OMD focused on the production of refrigeration compressors and associated systems. Today, Officine Mario Dorin s.p.a. is one of the world’s leading manufacturers of semi-hermetic compressors and condensing units, designed and built to be used with HCFC or HFC, but also with natural refrigerants such as hydrocarbons (HC), ammonia (NH), and especially carbon dioxide (CO2). The product range is completed by two-stage compressors and a wide range of accessories. Officine Mario Dorin s.p.a. offers a complete and diverse range of compressors that can be used in many applications, from supermarkets and transport to the agricultural and food industries and pharmaceuticals.