a) From direction of Freiburg you take the B500 in direction Waldshut. Driving through Waldshut you choose the B34/E54 in direction Schaffhausen. Follow this major road and right after passing by the arched railway bridge you head left, facing the restaurant ‘Fährhaus’.

You are now in the Kupferschmidstrasse. Follow this road about 1 km until you can see the GT building on the right-hand side. 

WELCOME! Feel free to use our visitors’ parking lots in front of the entrance.

b) In case you miss the turn-off at the railway bridge, continue following the major road and after 1 km take the exit to the right in direction ‘Küssaberg’ and promptly head to the left, entering the road L161. Via the second exit on the left-hand side you enter the Kupferschmidstrasse. After about 300 mtrs. you can see the GT building to your left.

Via the Swiss motorway. PLEASE NOTE that for using the Swiss motorway you have to purchase a toll charge (‘Vignette’) at the custom’s office.

Coming from Freiburg you hold direction to Basel. From Basel you choose the motorway N3 in direction Zurich, Schaffhausen. At the exit Eiken you leave the motorway and head towards Laufenburg. At Koblenz you pass the border to Germany. After the German custom’s office hold to the right and underneath the arched railway bridge promptly head to the left, facing the restaurant ‘Fährhaus’. (In case you miss the turn-off at Fährhaus, follow description 1b). You are now in the Kupferschmidstrasse. Follow this road about 1 km until you can see the GT building on the right-hand side. 

WELCOME! Feel free to use our visitors’ parking lots in front of the entrance.

Coming from Stuttgart driving the motorway A81 southwards, in direction Singen. Leave the motorway via the merging point Bad Dürrheim, choosing the exit Donaueschingen. After leaving, you head towards Blumberg on the B27 major road.

PLEASE NOTE: If you travel by car: In Blumberg, after crossing the railway, head right and follow the road to the roundabout at the company ‘Schwarzwaldhof’ where you take the 2^nd exit to Waldshut-Tiengen.

PLEASE NOTE: If you travel by truck, follow the B27 until reaching the valley.

Entering the valley you leave this road to the right and follow the major road B314 about 40 minutes, heading all the way down towards Waldshut-Tiengen. After driving through 2 tunnels you take the exit Waldshut-Tiengen West.

At the turn-off hold directions to the right entering the major road B34/E54 and instantly leave the major road to your right and enter the industrial/commercial zone ‘Gewerbegebiet Kaitle’ via the left turn-off. Follow this road until the end, head left into the Kupferschmidstrasse and after 300 mtrs. you see GT’s building on your left-hand side.

WELCOME! Feel free to use our visitors’ parking lots in front of the entrance.