KVK Handelsregister Zoeken API

With the Zoeken API you can look up companies in the Trade Register. You can then request the data using another API.

Endpoint

https://api.kvk.nl/api/v1/zoeken

Input

ParameterTypeDetails
kvkNummerstringDutch KVK number. Consists of 8 digits.
rsinstringLegal Entities and Partnerships Identification Number.
vestigingsnummerstringBranch number. Unique number consisting of 12 digits.
handelsnaamstringThe name under which an establishment or legal entity trades. This can be: active or inactive statutory name, trade name, or name.
straatnaamstring 
huisnummerstringOnly in combination with postal code.
huisnummerToevoegingstringOptional. Only in combination with house number. Consists of 1 to 4 characters (letters, numbers, signs: -, +, space).
postcodestringOnly in combination with house number.
plaatsstring 
typestringFilter by type: main branch, branch, and/or legal entity.
InclusiefInactieveRegistratiesbooleanPossible values are "true" or "false". Default value is "false".
paginaintegerMinimum 1 and maximum 100.
aantalintegerChoose the number of results per page. Default value is 10, maximum is 100.

Endpoint

https://api.kvk.nl/api/v1/zoeken

Input

ParameterTypeDetails
kvkNummerstringDutch KVK number. Consists of 8 digits.
rsinstringLegal Entities and Partnerships Identification Number.
vestigingsnummerstringBranch number. Unique number consisting of 12 digits.
handelsnaamstringThe name under which an establishment or legal entity trades. This can be: active or inactive statutory name, trade name, or name.
straatnaamstring 
huisnummerstringOnly in combination with postal code.
huisnummerToevoegingstringOptional. Only in combination with house number. Consists of 1 to 4 characters (letters, numbers, signs: -, +, space).
postcodestringOnly in combination with house number.
plaatsstring 
typestringFilter by type: main branch, branch, and/or legal entity.
InclusiefInactieveRegistratiesbooleanPossible values are "true" or "false". Default value is "false".
paginaintegerMinimum 1 and maximum 100.
aantalintegerChoose the number of results per page. Default value is 10, maximum is 100.