Contact information

Do you have a question? Feel free to contact us.

We also welcome you in our Visitor Centre.

Visitor Centre

ProDemos’ Visitor Centre is located at Hofweg 1, 2511 AA The Hague (open on Monday to Friday, 9am-5pm).


By car: If you would like to visit us by car, you can plan your route by using an online route planner and/or Google Maps. The easiest way to reach your destination is to use the CentrumRING and the parking route.

Public transport: Our Visitor Centre is very easy to reach via public transport.

  • Buses 22/24 and trams 1/17 stop at ‘Centrum’
  • Trams 2/3/4/6 stop at ‘Spui’
  • Trams 9/12/16 stop at ‘Kalvermarkt/Stadhuis’

For a full itinerary, you can use the free online journey planner provided by Openbaar Vervoer Reisinformatie. This journey planner will always provide you with the most up-to-date travel information.