KVK Developers Portal

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. The limit is 1,000 search results, maximum 10 results per page.

Costs of KVK Handelsregister Search

The rates for the KVK API Search consist of a fixed rate for the KVK API connection per month and a rate per API call. The table contains information about the rates, as included in the financial regulation (for more information, see kvk.nl/tarieven).

KVK API connection (= API key):

€ 5,15 per month

KVK Handelsregister Search:

€ 0,008 per call

API Plan


300.000 per month

Rate limit:

100 per second




Parameters KVK Handelsregister search