There are several ways to contact the Netherlands Defence organisation.

Questions from the public

Do you have a question or a comment about the Defence organisation? Your question will be answered by the Public Information Service, the government's central organisation for dealing with questions from the public.

  • Please send an e-mail using the contact form
  • Telephone: +31 (0)77 465 67 67 (on weekdays from 8.00 - 20.00 hrs)


Do you want to bring your company or products to the attention of the Defence Materiel Organisation? Please go to Doing business with Defence.

Questions or comments about this website

Do you have a question or comment about this website? Please send an e-mail to

Press information

Press information (only for press and other media)
Telephone: +31 88 950 20 20

Visiting and postal addresses

You can write to us at:
Netherlands Ministry of Defence
PO Box 20701
2500 ES The Hague

Visiting address:
Plein 4
2511 CR The Hague

General telephone number:
Telephone: +31 (0)70 318 81 88

You must carry a valid proof of identity. Please refer to the brochure 'Access control explained' to learn how the Ministry of Defence handles your personal data.