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.
You can reach us by calling +31 (0) 88 335 8273 between 08:00 and 17:30 hours.
General address Deltares
P.O. Box 177
2600 MH Delft
tel: +31 (0)88 335 8273
fax: +31 (0)88 335 8582
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 nature based engineering
Carola de Vree-van Wagtendonk: corporate issues
Mariska van Gelderen: subsidence
Lot Folgering: water scarcity
Roeli Suiker: flood risk management
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