The competent authorities are the regional International Legal Assistance Centres (the IRCs) and the National Legal Assistance Centre (LIRC).
The Central Authority for criminal records, based on the ECRIS:
Judicial Information Service (JustID),
PO Box 337, 7600 AH Almelo
info@justid.nl or ecris@justid.nl / tel. +31-88-998 90 00