By Car: Follow the signs to Flughafen Köln-Bonn (Airport CGN), leave the highway A59 at the exit "Porz-Wahn/-Wahnheide" south of the Airport interchange cloverleaf and turn east on Heidestrasse. Continue south on Linder Mauspfad following white signs with blue "ETW" until you reach a traffic light to turn east (left) into Ernst-Mach-Strasse, after some 300m turn right towards the ETW entrance gate. GPS coordinates are N50.85108°, E7.12016°.
By Train: Arriving at Köln Hauptbahnhof (Main Station) proceed with city railway line S12 direction “Au (Sieg)” or S13 direction "Troisdorf", to station "Porz-Wahn", take taxi to ETW or call us.
By Air: After arrival at Flughafen Köln-Bonn (Airport CGN) take taxi to ETW or call us.
ETW European Transonic Windtunnel GmbH
51147 Köln, Germany
Tel.: +49 (2203) 609-116, Fax: +49 (2203) 609-124
Web: http://www.etw.de, E-Mail: