# overheid.io, free: Company enrichment API

> Geef alle informatie van een bedrijf

overheid.io's company enrichment API on its Gratis test dataset plan. It costs $0.00 per 1,000 companies. It returns 3 of the 13 key fields we check: Type and status, Headquarters, Locations.
overheid.io limits how many calls you get but gives no number.
We rank 1,208 plans by price. [Extruct's $49 monthly plan](https://datacircle.dev/company-enrichment-apis/extruct/49-monthly/llms.txt) is the cheapest paid plan per 1,000 companies. Extruct's company enrichment API costs nothing beyond the plan price.
[CNPJ API's R$99 monthly plan (/bulk-cnpj)](https://datacircle.dev/company-enrichment-apis/cnpj-api/r-99-monthly-pro-post-bulk-cnpj/llms.txt) covers any number of companies. CNPJ API's R$99 monthly plan costs less to start than Extruct's $49 monthly plan.
[GetProspect](https://datacircle.dev/company-enrichment-apis/getprospect/49-monthly-starter-post-v2-companies-enrich/llms.txt), [Hunter](https://datacircle.dev/company-enrichment-apis/hunter/299-monthly/llms.txt) and [ScrapeUnblocker](https://datacircle.dev/company-enrichment-apis/scrapeunblocker/pay-as-you-go-pay-as-you-go-post-companies-crunchbase/llms.txt) are the best company enrichment API providers in our benchmark for companies in any country.

- This page: https://datacircle.dev/company-enrichment-apis/overheid-io/free
- [Best company enrichment API in 2026: pricing compared](https://datacircle.dev/best-company-enrichment-api.txt)
- Get it: https://overheid.io/abonnementen?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Request: `GET https://api.overheid.io/v3/openkvk/{id}`
- API key: with the plan, on https://overheid.io/abonnementen?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Its API docs: https://overheid.io/documentatie/v3/openkvk?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Sold by: overheid.io (https://overheid.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing)
- Checked: 2026-11-02

## In the answer

- Completeness: 23%
- Type and status: ✓
- Headquarters: ✓
- Locations: ✓

## Price

- $ per 1,000 companies: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Geef alle informatie van een bedrijf

## Data

- Freshness: 1 month
- Countries: Netherlands
- Keep data: Middels de API verkregen gegevens mogen tijdelijk worden bewaard (caching) mits dat noodzakelijk is om onnodige heropvragingen te voorkomen. Wel dient u de gebruikelijke maatregelen te treffen om na te gaan of deze gegevens niet zijn verouderd.
- Use data: Voor zolang als u zich houdt aan alle vereisten en verplichtingen uit dit document, verleent downsized u toestemming om de API te gebruiken ten behoeve van uw websites, applicaties of andere diensten. Het is verboden de API voor overheid.io te gebruiken voor enige handeling die in strijd is met de Nederlandse of andere toepasselijke wet- en regelgeving. [...] Het is verboden langs welke weg ook te proberen deze limiet te omzeilen. [...] De informatie die via de API wordt verstrekt mag worden hergebruikt onder de Creative Commons licentie Naamsvermelding-Gelijkdelen tenzij in de output anders is aangegeven. [...] Het is te allen tijde verboden om middels naam of logo van downsized of overheid.io valselijk de indruk te wekken dat u deel bent van downsized of een bijzondere status of relatie met downsized zou hebben.

## Plan

- Pay: $0

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: id
- Method: GET
- Path: /v3/openkvk/{id}

## About the plan

- Plan: Gratis test dataset
- Who can get it: anyone who registers an account

## The 26 fields the plan's answer can hold

entity number, registered name, trade names, sub-dossier number, branch number, registration type, branch indicator, legal entity type, legal entity type code, status, activities, activity description, SBI code, street, house number, postal code, city, country, mailing address, location coordinates, website, building ID, address object ID, non-mailing indicator, last updated, provider record URL

## overheid.io's plans (7)

- [overheid.io, free](https://datacircle.dev/company-enrichment-apis/overheid-io/free/llms.txt): $0.00 per 1,000, 23% complete, 1 month
- [overheid.io, €15 monthly](https://datacircle.dev/company-enrichment-apis/overheid-io/15-monthly/llms.txt): $6.752 per 1,000, 23% complete, 1 day (street, house number, postal code, city, country, mailing address: 1 week)
- [overheid.io, €40 monthly](https://datacircle.dev/company-enrichment-apis/overheid-io/40-monthly/llms.txt): $1.800 per 1,000, 23% complete, 1 day (street, house number, postal code, city, country, mailing address: 1 week)
- [overheid.io, €130 monthly](https://datacircle.dev/company-enrichment-apis/overheid-io/130-monthly/llms.txt): $1.463 per 1,000, 23% complete, 1 day (street, house number, postal code, city, country, mailing address: 1 week)
- [overheid.io, €150 yearly](https://datacircle.dev/company-enrichment-apis/overheid-io/150-yearly/llms.txt): $67.518 per 1,000, 23% complete, 1 day (street, house number, postal code, city, country, mailing address: 1 week)
- [overheid.io, €400 yearly](https://datacircle.dev/company-enrichment-apis/overheid-io/400-yearly/llms.txt): $18.005 per 1,000, 23% complete, 1 day (street, house number, postal code, city, country, mailing address: 1 week)
- [overheid.io, €1,300 yearly](https://datacircle.dev/company-enrichment-apis/overheid-io/1300-yearly/llms.txt): $14.629 per 1,000, 23% complete, 1 day (street, house number, postal code, city, country, mailing address: 1 week)

## overheid.io's calls for this API (1)

- `GET /v3/openkvk/{id}`: [overheid.io, free](https://datacircle.dev/company-enrichment-apis/overheid-io/free/llms.txt)

## overheid.io's APIs (3)

- [overheid.io: company discovery API pricing, 7 plans](https://datacircle.dev/company-discovery-apis/overheid-io/free/llms.txt)
- [overheid.io: company enrichment API pricing, 7 plans](https://datacircle.dev/company-enrichment-apis/overheid-io/free/llms.txt)
- [overheid.io: business verification API pricing, 7 plans, GET /v3/openkvk](https://datacircle.dev/business-verification-apis/overheid-io/free-gratis-test-dataset-get-v3-openkvk/llms.txt)
- [overheid.io: business verification API pricing, 7 plans, GET /v3/suggest/openkvk/{query}](https://datacircle.dev/business-verification-apis/overheid-io/free-gratis-test-dataset-get-v3-suggest-openkvk-query/llms.txt)

## overheid.io: company enrichment API alternatives

- [FetchLayer, $50 monthly](https://datacircle.dev/company-enrichment-apis/fetchlayer/50-monthly/llms.txt): $1.429 per 1,000, 23% complete, live
- [SerpWow, $86,400 yearly, Infrastructure XL (annual), GET /search, Google Place Details](https://datacircle.dev/company-enrichment-apis/serpwow/86400-yearly-infrastructure-xl-annual-get-search-google-place-details/llms.txt): $1.44 per 1,000, 31% complete, live
- [JobsPipe, $149 monthly, Growth, GET /v1/jobs/companies/{key}](https://datacircle.dev/company-enrichment-apis/jobspipe/149-monthly-growth-get-v1-jobs-companies-key/llms.txt): $1.49 per 1,000, 85% complete, 6 hours
- [ReefAPI, $15 monthly, Pro monthly, POST /glassdoor/v1/employer/detail](https://datacircle.dev/company-enrichment-apis/reefapi/15-monthly-pro-monthly-post-glassdoor-v1-employer-detail/llms.txt): $1.50 per 1,000, 46% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-02.

- https://overheid.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://overheid.io/abonnementen?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://overheid.io/algemene-voorwaarden?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://overheid.io/documentatie/v3/openkvk?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing