• With the API Handelsregister Zoeken you can search for a company by, for example, entering the trade name or place.

    Looking for more information? Each search result has a hypermedia link to the API Basisprofiel and/or Vestigingsprofiel, also known within REST as HATEAOS. Basisprofiel can only be requested with a Chamber of Commerce number and Vestigingsprofiel only with a location number.

  • We have a Swagger widget that allows you to test the APIs. More information can be found on the KVK Developer Portal.

  • In the API manual (pages 10 to 19, Dutch only) you will find a matrix with all possible input and output fields per API.

  • No, this is not possible.

  • No, this is not possible.

  • No, this is not possible.

  • You use the API Basisprofiel to find all active trade names of the main location. To find out the trade names of all branches, use the API Vestigingsprofiel for each branch.

  • No. The APIs do not provide an overview of the mutations (historical data). Order the product History via the website of the Chamber of Commerce.

  • No, this is not possible.

  • No, this is not possible.

  • No. Keep an eye on the number of inquiries yourself to avoid a high bill.

  • KVK Handelsregister Zoeken: https://api.kvk.nl/api/v1/zoeken

    KVK Handelsregister Basisprofiel: https://api.kvk.nl/api/v1/basisprofielen

    KVK Handelsregister Vestigingsprofiel: https://api.kvk.nl/api/v1/vestigingsprofielen

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