Werner Grünewald

ERS Beteiligungsgesellschaft mbH provides investment services. The private company is based in Ratingen, Germany. The CEOs are Werner Grünwald, Marco Theodorus van Kalleveen. The German company was founded in 2002.

DKV MOBILITY SERVICES HOLDING GmbH + Co. KG engages in the acquisition, sale, holding, and management of participations in industrial, trading, and service companies. The firm also provides administration, commercial, and legal services, as well as focuses on rental and leasing of buildings. It also specializes in the distribution, wholesale, and retail of motor vehicle fuels and motor vehicle accessories. The company was founded on November 26, 2009 and is headquartered in Ratingen, Germany.

DKV Euro Service GmbH & Co. KG engages in the provision of mobility services. It offers vehicle rental, vehicle escort, customs clearance, combined transport, ferries, car parks, tyres, repair, vehicle cleaning, secured truck parks, and emergency services. Its products include DKV ECO TRUCKER, DKC COCKPIT, DKV eREPORTING, DKV MAPS, DKV TAchomanager, and POI Navigation data. The company was founded in 1934 and is headquartered in Ratingen, Germany.