Send a complaint by post

We are sorry to hear that you are dissatisfied with our services. We want to find out more so we can solve the problem with you. To submit a complaint, you can use KVK's online form or send a written complaint. A written complaint must be sent by post and must contain at least the following information:

• your name and address
• the date
• information about the complaint
• your signature

You can send your complaint to:

KVK
Attn: Policy & Legal Affairs
P.O. Box 48
3500 AA Utrecht

Would you prefer to submit a complaint online? At the moment, this can only be doing using the Dutch complaints form.