The social security office, listed below, can provide you with information regarding child support, W.A.O. etc.

Sociale Verzekerings Bank (SVB)
Afdeling Buitenland
Postbus 576
9700 AN Groningen
The Netherlands

Tel: +31 (50) 522-3666
Fax: +31 (50) 526-7702

Website:  www.svb.org