Česká letecká servisní a.s. (CLS) CLS was founded in 1997 and is a member of the CZECHOSLOVAK GROUP and its CSG Aerospace division. Many years of experience and a strong background make us a unique and top workplace in Central and Eastern Europe, offering a comprehensive range of services related to the integration of avionics systems and special equipment on aircraft and helicopters for the civil and military sectors. CERTIFICATION What makes us unique compared to our competition is the fact that as a company certified according to PART 145 and PART 21 we are able to provide our customers a comprehensive solution from designing technical solutions for modernization, supply of modern equipment, installation, certification (including MRO) to training of aviation personnel on planes and helicopters. WE USE A WIDE RANGE OF SUPPLIERS FROM AROUND THE WORLD We represent major avionics manufacturers such as Garmin, Collins Aerospace, Dynon Avionics, FLIR, L3Harris, Honeywell, Bendix King, MidContinent, Becker Avionics, Kannad, Trig, Avidyne, etc.