Doing business safely with the KVK APIs

Why do things the hard way? Avoid searching, checking and retyping your customers' data. Think of trade name, address details, Chamber of Commerce number and more. Create a link with the KVK API (Application Programming Interface). The KVK API provides you with a lot of convenience and prevents unnecessary mistakes.

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Available APIs

KVK Handelsregister Zoeken

This API allows you to search companies listed in the Commercial Register. You can search using KVK number, RSIN, branch number, business name, address or town/city. You can then use another API, such as API basisprofiel or API vestigingsprofiel, to request data.

KVK Handelsregister Basisprofiel

This API allows you to request basic information on companies from the Commercial Register, such as their business activity, owner details, head office details and a link to a list of offices. Selection is based on the KVK number.

KVK Handelsregister Vestigingsprofiel

This API allows you to request specific information on companies from the Commercial Register, such as their basic information, business activities and physical and postal address. Selection is based on the ‘vestigingsnummer’.

Not available APIs

You can no longer apply for these APIs. Current users can switch to the available APIs.

KVK Handelsregister Search

With KVK Handelsregister Search you can search for one or more companies with a number of search criteria (such as Chamber of Commerce number, branch number, RSIN, trade name and address). The result is a list, with which you can retrieve basic data from the Trade Register.

KVK Handelsregister Profile

With KVK Handelsregister Profile you can search for a company with a number of search criteria (such as the Chamber of Commerce number, branch number and RSIN). The result is an extensive set of data about this company.