Louis Bolk Institute
Kosterijland 3–5
3981 AJ Bunnik
The Netherlands

Telephone: +31 (0)343 523 860

Opening hours secretariat: 
Monday–Friday        08:30–16:30 hours
Saturday–Sunday    closed

Bank account number, Triodos Bank, Zeist
IBAN number: NL77 TRIO 0212185764
Registration Netherlands Chamber of Commerce: 41197208

For general information about the website, communication and specific questions about research or advice, please contact us by telephone: +31 (0)343 523 860 or e-mail:, or contact one of our staff members directly regarding various specific topics.

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See our Twitter or LinkedIn.

For the Press

For media enquiries, please contact our press officers on T: +31 (0)343 523 860 or ask for Klaas Berkhof or Ilse Geijzendorffer. 


Our offices are located in the centre of the country, near the A12 motorway, and are also easily accessible by public transport.   

In addition to street parking, there are a limited number of free parking spaces — on the right-hand side, adjacent to the building. 

Plan your journey: