HAUG Sauer Kompressoren AG, with branches in western Switzerland, Germany and China, is the leading manufacturer of oil-free and dry-running piston compressors for the compression of air and gas.We offer individual gas compressors and air compressors, engineering, consultancy, services and spare parts - all from one source.Our compressors are 100% oil-free, absolutely dry running and hermetically gas-tight.We have a full range product portfolio for compressed air production such as HAUG scroll compressors and screw compressors from MARK.