08 July 2019 News OMEGA AIR doo Ljubljana is one of the world's largest manufacturers of filters and equipment for compressed air and other gases. OMEGA AIR doo Ljubljana is a production company, founded in 1988 in Slovenia. Highly qualified and motivated engineers of the Research and Development Department are engaged in research and development of products and electronics, production of prototypes, as well as design of equipment for production. Portfolio: filters and filter elements, condensate separators pressure drop indicators and equipment, receivers, water-oil separators air dryers nitrogen and oxygen generators. The quality management system is certified by ISO and ASME and confirmed by certificates: ISO 9001: 2008 (Reg. No .: 200285) PED Pressure Vessel Directive (CE-PED-H1, CE-PED-H1D) ASME U and ASME UM.