Established in 1918 by its founder Mr. Mario Dorin as manufacturer of mechanical tools and machines, air compressors, liquid pumps and service centre for vehicle engines, OMD in 1932 focused on production of refrigeration compressors and their systems. Soon this became the major field of work of the company. The genius of the Founder together with his mechanical skills, his entrepreneurial capacities, supported by the seriousness , commitments and professionalism of his sons, grandsons and great-grandsons, are the base of the development of the company, becoming a global reference in refrigeration. OMD celebrated in 2008 its 90th anniversary from the establishment, being since then always under the same family name. This makes of Dorin the oldest family ruled firm, globally speaking, in the field of refrigeration, with all the consequences in stability, reliability and commitments towards the customers. The human factor, coupled with a permanent technological development and with a constant deep research of the best result, lead the Company to become one of the leader name in refrigeration market. DORIN, historical manufacturer for refrigeration compressors, has always been a leader in reliability and Environmental respect for its products. At present times, DORIN is giving a determinant contribution to technological innovation of semihermetic compressors placing itself as reference manufacturer for the highest technological content compressors.