Journey by car from the North/East (via Autobahn A1, Junction Köln-Nord)
At junction (Kreuz) Köln-Nord turn right A57 (direction: Köln-Zentrum). (If you are travelling via A57 (from Krefeld, Neuss, Nijmegen/NL) just go straight at junction Köln-Nord.
Take exit "Köln-Lindenthal/-Sülz".
Turn right into the "Innere Kanalstraße" (4-lane street). Follow this street approx. 2 kilometers (street name changes into "Universitätsstrasse" after a combined junction and tram crossing (Renault bank on the right). Forward.
At the next light turn right into "Dürener Straße" (B 264) (copy shop on the right hand corner).
At next opportunity, turn right again into "Herbert-Lewin-Str."
At next opportunity, take another right into "Gottfried-Keller-Str." The CETEUS is situated in the last building on the right hand side (red house, No. 1, 2nd floor).