Questions? +32 2 509 59 59
Contact us
Do you have a question, comment or complaint? Get in touch with us by e-mail, phone or mail – or pay us a visit.
By e-mail
Send your questions, comments or documents to contact@rsz.fgov.be
By phone
NSSO Contact can be reached on +32 2 509 59 59, Monday to Friday from 8.30am to 5.00pm.
(Outside these hours, you can request a callback. NSSO Contact will return your call the following day.)
By post
Send your questions, comments or documents by post to:
NSSO | Overseas Social Security
Victor Hortaplein 11
1060 Brussels
Our office
You can contact us at our visiting hours, from 9.00am to 12.00pm, at the following address: Victor Hortaplein 11, 1060 Brussels.