You can contact us by phone or by completing the contact form. If you have a specific question or if you would like us to carry out a study or research, please try to formulate your question as precisely as possible. This will ensure that your query is forwarded to the most qualified expert.

General address Deltares

P.O. Box 177
2600 MH Delft
The Netherlands
tel: +31 (0)88 335 8273 (08:30 and 17:00 hours)

Press information

Journalists can call us on our special number for the press +31 (0) 88 335 7733. Our spokespersons are (including their fields of interest):

Astrid van Bragt-Schol: Environmental quality and health, Water scarcity
Jacqueline Vink: Corporate issues
Mariska van Gelderen: Subsidence, energy transition
Roeli Suiker: Flood risk management

Contact us Close form
  • This field is for validation purposes and should be left unchanged.