Shareholders The DTC AG shareholders all have an interest in an independent testing centre and an involvement in vehicles or aircraft and their safety.The following companies and institutions are shareholders of DTC AG: Swiss Professional Automobile Union, Bern AGVS (AGVS/UPSA) Basler Versicherung AG Bern University of Applied Sciences, Engineering and Information Technology Department, Biel Kistler Instrumente AG, Winterthur ThyssenKrupp AG, Eschen FL Pilatus Aircraft Ltd, Stans Association of Driver and Vehicle Licensing Authorities (asa) Association of Swiss Automobile Importers (auto-schweiz)