Telephone and e-mail

Telephone: +31 70 751 55 55


Outside office hours, for emergencies you may contact the NCSC via


Via this link you can copy the PGP key, with which you can secure e-mails to the NCSC. This key is valid until 1 February 2020.

Visiting address

Turfmarkt 147
2511 DP The Hague
The Netherlands

ID is mandatory when visiting the NCSC.

Postal address

PO box 20301
2500 EH  The Hague
The Netherlands


Our press officer is only available to the media.

Anna Sophia Posthumus
Mobile: 06 25 68 55 45

Questions about this website?

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