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vormkracht10/kvk-api
====================

KvK API client (Dutch Chamber of Commerce API)

v2.2.0(4mo ago)41.3k2[2 PRs](https://github.com/ux-nl/kvk-api/pulls)MITPHPPHP ^7.4|^8.0|^8.1|^8.2|^8.3|^8.4CI passing

Since Jun 13Pushed 4mo ago3 watchersCompare

[ Source](https://github.com/ux-nl/kvk-api)[ Packagist](https://packagist.org/packages/vormkracht10/kvk-api)[ Docs](https://github.com/vormkracht10/kvk-api)[ GitHub Sponsors](https://github.com/vormkracht10)[ RSS](/packages/vormkracht10-kvk-api/feed)WikiDiscussions main Synced 2w ago

READMEChangelog (6)Dependencies (12)Versions (22)Used By (0)

KvK API client (Dutch Chamber of Commerce)
==========================================

[](#kvk-api-client-dutch-chamber-of-commerce)

[![Latest Version on Packagist](https://camo.githubusercontent.com/f02b80246d9727b0345d8e00b0199c1b41daae332c7a12a109365552cbd89eb6/68747470733a2f2f696d672e736869656c64732e696f2f7061636b61676973742f762f766f726d6b726163687431302f6b766b2d6170692e7376673f7374796c653d666c61742d737175617265)](https://packagist.org/packages/vormkracht10/kvk-api)[![Tests](https://github.com/vormkracht10/kvk-api/actions/workflows/run-tests.yml/badge.svg?branch=main)](https://github.com/vormkracht10/kvk-api/actions/workflows/run-tests.yml)[![Total Downloads](https://camo.githubusercontent.com/b163fd1e51b420747851b3055f25b6cf9da65c20314dd6cb8f2088a741ad711c/68747470733a2f2f696d672e736869656c64732e696f2f7061636b61676973742f64742f766f726d6b726163687431302f6b766b2d6170692e7376673f7374796c653d666c61742d737175617265)](https://packagist.org/packages/vormkracht10/kvk-api)

PHP package to communicate with the business register of the Dutch Chamber of Commerce.

At the moment it is only possible to search by company name. The result will contain the following data:

- KvK number
- Establishment number
- Tradename
- Address(es) (type, full address, street, housenumber, zip, city and country)
- Website(s)

Installation
------------

[](#installation)

You can install the package via composer:

```
composer require vormkracht10/kvk-api
```

Upgrade guide
-------------

[](#upgrade-guide)

See the [upgrade guide](docs/upgrade.md) for more information on what has changed recently.

Usage
-----

[](#usage)

> Note: if you don't have an API key yet, get yours at the [developer portal](https://developers.kvk.nl/) of the Chamber of Commerce

```
use Vormkracht10\KvkApi\ClientFactory;
$apiKey = '';

// Optional SSL certificate
$rootCertificate = '';

$kvk = ClientFactory::create($apiKey, $rootCertificate);

// Search by company name
$companies = $kvk->search('Vormkracht10');
```

### Search with additional parameters

[](#search-with-additional-parameters)

```
$companies = $kvk->search('Vormkracht10', [
'pagina' => 1,
'resultatenPerPagina' => 10
]);
```

### Set page and results per page before searching

[](#set-page-and-results-per-page-before-searching)

```
$kvk->setPage(2);
$kvk->setResultsPerPage(20);
```

### Search by KvK number

[](#search-by-kvk-number)

```
$companies = $kvk->searchByKvkNumber('12345678');
```

### Search by RSIN

[](#search-by-rsin)

```
$companies = $kvk->searchByRSIN('12345678');
```

Testing
-------

[](#testing)

```
composer test
```

Changelog
---------

[](#changelog)

Please see [CHANGELOG](CHANGELOG.md) for more information on what has changed recently.

Credits
-------

[](#credits)

- [Bas van Dinther](https://github.com/Baspa)
- [All Contributors](../../contributors)

License
-------

[](#license)

The MIT License (MIT). Please see [License File](LICENSE.md) for more information.

###  Health Score

51

—

FairBetter than 95% of packages

Maintenance74

Regular maintenance activity

Popularity24

Limited adoption so far

Community16

Small or concentrated contributor base

Maturity75

Established project with proven stability

 Bus Factor1

Top contributor holds 52.2% of commits — single point of failure

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Every ~81 days

Recently: every ~143 days

Total

18

Last Release

146d ago

Major Versions

v1.4.7 → v2.0.02024-08-30

PHP version history (4 changes)v1.0.0PHP ^7.4

v1.1.0PHP ^7.4|^8.0

v2.0.0PHP ^7.4|^8.0|^8.1|^8.2|^8.3

v2.2.0PHP ^7.4|^8.0|^8.1|^8.2|^8.3|^8.4

### Community

Maintainers

![](https://www.gravatar.com/avatar/7c6a425dc8645907a118a007438172d58c2016773f54ab3a834beff172632f13?d=identicon)[ux](/maintainers/ux)

---

Top Contributors

[![Baspa](https://avatars.githubusercontent.com/u/10845460?v=4)](https://github.com/Baspa "Baspa (48 commits)")[![dependabot[bot]](https://avatars.githubusercontent.com/in/29110?v=4)](https://github.com/dependabot[bot] "dependabot[bot] (16 commits)")[![markvaneijk](https://avatars.githubusercontent.com/u/1925388?v=4)](https://github.com/markvaneijk "markvaneijk (16 commits)")[![github-actions[bot]](https://avatars.githubusercontent.com/in/15368?v=4)](https://github.com/github-actions[bot] "github-actions[bot] (8 commits)")[![mhortulanus](https://avatars.githubusercontent.com/u/91618246?v=4)](https://github.com/mhortulanus "mhortulanus (3 commits)")[![Ynitial](https://avatars.githubusercontent.com/u/35238373?v=4)](https://github.com/Ynitial "Ynitial (1 commits)")

---

Tags

chamber-of-commercekvkkvk-apiphpphp7php8vormkracht10kvk-api

###  Code Quality

TestsPest

Static AnalysisPHPStan

Code StylePHP CS Fixer

Type Coverage Yes

### Embed Badge

![Health badge](/badges/vormkracht10-kvk-api/health.svg)

```
[![Health](https://phpackages.com/badges/vormkracht10-kvk-api/health.svg)](https://phpackages.com/packages/vormkracht10-kvk-api)
```

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