Deutsche Telekom and were seen as an „Over Performer“ on the CDAX. Eberspächer subsidiary, Eberspächer SÜTRAK GmbH & Co. KG, former subsidiary of the American air conditioning group Carrier, has its head office in Renningen Huron Frassmachinen Gmbh, the German subsidiary of Huron Graffenstaden SAS, Feance, has opened Technology Zentrum and their German Headquarters here. Huron is world-renowned CNC machine tool builder manufacturing 3 axes and 5 axes CNC machining centers and also offers CNC turning and milling machines. Since 2015 Robert Bosch GmbH has a research campus in Renningen which is used as the hub of Bosch’s global research and development network. In 2016 around 1700 researchers and engineers worked on the campus. Transport Malmsheim Airfield is a military airfield with an adjacent glider airfield. The nearest major airport is Stuttgart Airport. The Black Forest Railway (Stuttgart - Weil der Stadt) is currently used as Line S6 of the S-Bahn Stuttgart and has stops in Renningen and Malmsheim. For 2010, it is planned that the Rankbachbahn (via Magstadt and Sindelfingen to Böblingen) will be re-commissioned as Line S60. The line is currently used for freight traffic. Renningen is connected to the national road network via the Bundesstraße B 295 (Stuttgart - Calw). The B464 Sindelfingen–Renningen is currently under construction, this will link up with the B295 at Renningen. Education Renningen has a gymnasium and a realschule. With the Friedrich-Schiller-Schule in the main town and the Friedrich-Silcher-Schule in Malmsheim there are, in addition, two Grundschulen and Hauptschulen. Culture and places of interest Theatre http://www.naturtheater-renningen.de Naturtheater Renningen Against the natural backdrop of a former quarry, "Am Längenbühl", stands the vast open-air stage of the Naturtheater. It is a "true open-air theatre", which has neither a stage roof, nor spectator seating. For adults, yarns and comedies are performed in Swabian dialect. Since 1984 classical children's fairy tales like "Rapunzel", "Tischlein deck Dich", "Aladdin and the Magic Lamp" or "Puss in Boots" have been rehearsed here. The English language theater group, Outcast International Theater has also performed "Robin Hood" in 1999, 2000 and 2002. Museums Archaeological Museum (in the School buildings) Local museum (Malmsheim) Building Town walls Literature S. Arnold/U. Gross/I. Stork, ... mehr als 1 Jahrtausend... Leben im Renninger Becken vom 4. bis 12. Jahrhundert. Archäologische Informationen Baden-Württemberg Heft 19, Stuttgart 1991. R. Schreg, Ländliche Siedlungen in Schwaben. - Strukturwandel zum Jahr 1000?, in: B. Scholkmann/S. Lorenz (Hrsg.), Schwaben vor 1000 Jahren,