# Equivista, free anonymous request, GET /api/v1/companies/{company_number}/participations: Company hierarchy API

> Latest-known participations owned by the requested company. No year parameter, historical events, estimates or private person addresses.

Equivista's company hierarchy API on its Free anonymous request plan. It costs $0.00 per 1,000 companies. Equivista's docs list 2 of the 3 fields on our checklist: Parent, Family tree.
We haven't run Equivista through [our company hierarchy API benchmark](https://datacircle.dev/best-company-hierarchy-api.txt) yet.
This plan is free. We rank 96 plans for company hierarchy APIs by price. Half the plans cost $14.458 per 1,000 companies or less. [See how many company hierarchy API plans are free.](https://datacircle.dev/best-company-hierarchy-api.txt)
[DanskCVRAPI's DKK 599 (about $90) monthly plan](https://datacircle.dev/company-hierarchy-apis/danskcvrapi/dkk-599-monthly/llms.txt) is the cheapest paid plan per 1,000 companies: $0.045. DanskCVRAPI's plan covers companies in Denmark only.
[GlobalEntity API's €59 monthly plan](https://datacircle.dev/company-hierarchy-apis/globalentity-api/59-monthly/llms.txt) covers any number of companies in 54 countries only. GlobalEntity API's €59 monthly plan costs less up front than DanskCVRAPI's DKK 599 (about $90) monthly plan.
[DiscoLike](https://datacircle.dev/company-hierarchy-apis/discolike/99-monthly/llms.txt), [Bigdata.com](https://datacircle.dev/company-hierarchy-apis/bigdata-com/50-monthly/llms.txt) and [Magellan Data](https://datacircle.dev/company-hierarchy-apis/magellan-data/375-pack-25000-credits-post-v1-corporate-families/llms.txt) are the best company hierarchy API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/company-hierarchy-apis/equivista/free-anonymous-request-get-api-v1-companies-company-number-participations
- [Company hierarchy API: the 5 best providers compared](https://datacircle.dev/best-company-hierarchy-api.txt)
- Get it: https://equivista.be/api/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- Request: `GET https://equivista.be/api/v1/companies/{company_number}/participations`
- API key: not needed
- Its API docs: https://equivista.be/api/docs/participations?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- Sold by: Equivista (https://equivista.be?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing)
- Checked: 2026-11-07

## In the answer

- Completeness: 67%
- Parent: ✓
- Family tree: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Repeat free: 1 day
- Also pays for: from the same budget: Company search · KBO information · Financial information · Employee information · Mandates · Held mandates · Shareholders

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Latest-known participations owned by the requested company. No year parameter, historical events, estimates or private person addresses.

## Data

- Freshness: stored
- Countries: Belgium
- Full family tree: no
- Keep data: no limit
- Use data: You may use Equivista for lawful internal professional, informational and analytical purposes, within the limits of your plan and applicable legislation. It is prohibited to: abuse the Service, disrupt, overload or circumvent its security measures, seek unauthorised access to another person's accounts, systems or data, use personal data for harassment, discrimination, identity fraud or unlawful profiling, automatically extract data at scale outside the API or expressly agreed usage limits, resell or republish the Service, API access or a substantial part of our compiled database without permission, transmit malware, harmful code or content that infringes the rights of others. Data from public sources shall remain subject to the rules of their holder and the applicable law.

## Plan

- Pay: $0
- You get: 1 request a day
- Enough for: 1 call a day

## Rate limit

- Per day: 1
- Per second: 2
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: company_number. Optional: locale
- Method: GET
- Path: /api/v1/companies/{company_number}/participations

## About the plan

- Plan: Free anonymous request
- Who can get it: anyone, with no key and no account: one distinct request per IP address a day

## The 7 fields the plan's answer can hold

owner company number, owner name, subsidiary company number, subsidiary name, ownership percentage, shares count, held directly

## Equivista's plans (3)

- [Equivista, free anonymous request, GET /api/v1/companies/{company_number}/participations](https://datacircle.dev/company-hierarchy-apis/equivista/free-anonymous-request-get-api-v1-companies-company-number-participations/llms.txt): $0.00 per 1,000, 67% complete, stored
- [Equivista, free requests for registered users, GET /api/v1/companies/{company_number}/participations](https://datacircle.dev/company-hierarchy-apis/equivista/free-requests-for-registered-users-get-api-v1-companies-company-number-participations/llms.txt): $0.00 per 1,000, 67% complete, stored
- [Equivista, contact us, Paid use, GET /api/v1/companies/{company_number}/participations](https://datacircle.dev/company-hierarchy-apis/equivista/contact-us-paid-use-get-api-v1-companies-company-number-participations/llms.txt): 67% complete, stored

## Equivista's calls for this API (2)

- `GET /api/v1/companies/{company_number}/participations`: [Equivista, free anonymous request, GET /api/v1/companies/{company_number}/participations](https://datacircle.dev/company-hierarchy-apis/equivista/free-anonymous-request-get-api-v1-companies-company-number-participations/llms.txt)
- `GET /api/v1/companies/{company_number}/shareholders`: [Equivista, free anonymous request, GET /api/v1/companies/{company_number}/shareholders](https://datacircle.dev/company-hierarchy-apis/equivista/free-anonymous-request-get-api-v1-companies-company-number-shareholders/llms.txt)

## Equivista's APIs (5)

- [Equivista: business verification API pricing, 3 plans](https://datacircle.dev/business-verification-apis/equivista/free-anonymous-request/llms.txt)
- [Equivista: company enrichment API pricing, 3 plans](https://datacircle.dev/company-enrichment-apis/equivista/free-anonymous-request/llms.txt)
- [Equivista: company headcount API pricing, 3 plans](https://datacircle.dev/company-headcount-apis/equivista/free-anonymous-request/llms.txt)
- [Equivista: people search API pricing, 3 plans](https://datacircle.dev/people-search-apis/equivista/free-anonymous-request/llms.txt)
- [Equivista: company hierarchy API pricing, 3 plans, GET /api/v1/companies/{company_number}/participations](https://datacircle.dev/company-hierarchy-apis/equivista/free-anonymous-request-get-api-v1-companies-company-number-participations/llms.txt)

## Equivista: company hierarchy API alternatives

- [Bigdata.com, free](https://datacircle.dev/company-hierarchy-apis/bigdata-com/free/llms.txt): $0.00 per 1,000, 100% complete, stored
- [Firmainfo, free, 14-day free trial, GET /api/v1/companies/{company_id}/group](https://datacircle.dev/company-hierarchy-apis/firmainfo/free-14-day-free-trial-get-api-v1-companies-company-id-group/llms.txt): $0.00 per 1,000, 67% complete, stored
- [GLEIF, free, GET /api/v1/lei-records/{id}/direct-children](https://datacircle.dev/company-hierarchy-apis/gleif/free-get-api-v1-lei-records-id-direct-children/llms.txt): $0.00 per 1,000, 33% complete, stored
- [OpenCorporates, free](https://datacircle.dev/company-hierarchy-apis/opencorporates/free/llms.txt): $0.00 per 1,000, 0% complete, stored

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-07.

- https://equivista.be/api/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://equivista.be/api/docs/participations?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://equivista.be/api/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing
- https://equivista.be/en/terms-and-conditions?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-hierarchy-api-pricing