How do I search the BIG-register?

The BIG-register shows which profession is practised by a particular individual. It also indicates whether they have a specialised field of expertise. If a disciplinary measure has been imposed, the register indicates how long for. You can search the BIG-register online. Or you can contact the BIG information line or send us an email. Our staff will then help you in your search.

Search online

Click on the menu Search BIG-register. Here you can access the search function of the BIG-register. You can search by name and specialist field and by BIG registration number.

By telephone or email

You can also consult the BIG register by telephone or email. Our staff will help you find what you want to know.


Within the Netherlands: 070 - 340 6600
From abroad: 00 31 70 340 66 00

Via email: