Do you have a question, comment or complaint?
Get in touch with us by e-mail, phone or mail – or pay us a visit.
Send your questions, comments or documents to firstname.lastname@example.org
NSSO Contact can be reached on 02/509.59.59, Monday to Friday from 8 am to 6 pm.
(Outside these hours, you can request a callback. NSSO Contact will return your call the following day.)
Send your questions, comments or documents by post to:
National Social Security Office
Place Victor Horta 11,
You can visit our office in Antwerp:
Our opening hours are:
- Tuesday and Thursday from 9 am to 12 pm and from 1 pm to 4 pm, and
- Monday, Wednesday and Friday from 9 am to 12 pm.