SRM - Svenska Rotor Maskiner, founded in 1908 and has, among other things, invented the double-rotating steam turbine, the renowned air preheater, as well as developed and industrialized the screw compressor. Virtually all screw compressors in the world are based on SRM's technology. SRM is today the world leader in the development of screw compressors and screw pumps and offers the development of compressors for gas, air and cooling/refrigeration industries. Today, we focus on technology with strong positive environmental impact and energy efficiency. Our focus areas include technology for fuel cells as well as biogas applications. We work with international partners who manufacture our compressors and pumps under license or order our special products for incorporation in their own systems (OEM).