Motor Sich (Мотор Сич) is a company that manufactures engines for aeroplanes and helicopters as well as industrial gas turbine installations. It offers turboprops, turbofans, turboprop fans, turboshafts, auxiliary power units, gearboxes, gas industrial sets, etc. The company also provides overhaul of helicopters, aircraft engines and consumer goods maintenance, repair and upgrading of industrial separators, upgrade and repair of machine tools, and other services.