API Documentation

With our set of APIs you can search the Business Register like you can through our website kvk.nl. Our APIs enable you to implement this functionality into your website, app or application. Currently they support viewing data.


Manual KvK Test API (English)

Manual KvK API (English)

Manual KvK Developers Portal (English)

KvK API Parameters Overview (English) (Dutch)


Terms & Conditions

KvK API Agreement specimen (English) (Dutch)

KvK API Conditions of Use (Dutch)

KvK API Service Guarantee (English) (Dutch)


Swagger Files

Handelsregister Search (Download)

Handelsregister Profile (Download)