Way to Elster GmbH in Dortmund, Germany

A 42 torward Dortmund until end of motorway, exit Dortmund-Bodelschwingh.

Turn left at the traffic light after the hairpin bend.
Follow the road 2.1 km beyond a further traffic light.

On the right side of the road a wind power plant  appears.
Turn sharp left at the following crossroads onto Schlossstrasse.

Follow Schlossstrasse and cross the bridge over the A 45.

Shortly after the bridge turn left onto the castle ground (signposted with Schlossstrasse 77-97).

This way leads to the car park. Go on to the castle. The buildings of the Elster GmbH are on the left side of the road.