The Stormwater Experts

How to get here...


Ingenieurgesellschaft Prof. Dr. Sieker mbH
Rennbahnallee 109A
15366 Hoppegarten
Tel.: +49 3342 3595-0
Email: info[at]


Arriving by public transport

You can reach us directly by S-Bahn S5 from Berlin main station, Alexanderplatz or Ostbahnhof. Drive towards Strausberg to the station Hoppegarten (Mark).

Our office is located about 2 km from the train station. Once an hour, a bus service (line 942 to the stop Median Clinic) is available. A taxi rank is also available at the station.


Arriving by car

From the Berliner Ring (A10) motorway, you can take the exit Berlin-Hellersdorf, then follow the (B1 / 5) direction, Berlin up to Dahlwitz-Hoppegarten. At the 1st crossroads after the town sign (behind "plant-Kölle"), turn left at the traffic lights then turn right to Rennbahnallee. After about 300 meters you will reach our office building located on the left side of the road.

Coming from Berlin-Mitte (Alexanderplatz), you can go on the Frankfurter Allee (B1 / 5) away beyond the outskirts of Berlin. At the third intersection turn left into Rennbahnallee. You may also follow the signs for the racecourse" Galopprennbahn" or "Median-Klinik".


In Google Maps you will find us here.