Travel Directions

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 and turn east on the Heidestrasse. Continue south along the Linder Mauspfad following blue on white signs "ETW" until you reach a traffic lights to turn east (left) into the Ernst-Mach-Strasse, after 300m turn right towards the ETW entrance gate.

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.

Navigation: /// fronted.daylight.nitrogen at GPS coordinates N50.85108°, E7.12016°.

Address:

Access Control to the ETW site

Due to the security-sensitive nature of the ETW site and the activity, access must be controlled in line with German Federal Ministry of the Interior and for Home Affairs (BMI) guidance. Access will only be possible with a valid passport or national ID document. Please register visitors from non-EU countries with your ETW contact person at least one week before the intended visit. In this case, we will require some visitors' personal details for further verification.