# Auregistre, free, GET /company/{siren}/grants: Company enrichment API

> This API publishes the history, meaning every value the French official gazette has recorded for a company, the date it was published, and a link to the announcement that published it.

Auregistre's Free plan for the company enrichment API costs $0.00 per 1,000 companies. We check each provider's docs for 13 fields: Description, Industry, Type and status, Images and 9 more. Auregistre's docs list none of the 13.
Auregistre limits how many calls you get but gives no number.
In [our company enrichment API benchmark](https://datacircle.dev/best-company-enrichment-api.txt), this plan scores 55.4 out of 100. Auregistre ranks 205th of 265 providers.
We rank 3,016 plans for company enrichment APIs by price. Half the plans cost $8.977 or less per 1,000 companies. This plan and 213 others tie for the lowest price per 1,000 companies of the 3,016 plans. [See the best free company enrichment API plan.](https://datacircle.dev/best-company-enrichment-api.txt)
[APIs Peru's PEN 30 (about $9) monthly plan](https://datacircle.dev/company-enrichment-apis/apis-peru/pen-30-monthly/llms.txt) covers any number of companies in Peru only. APIs Peru's PEN 30 (about $9) monthly plan costs less up front than Coldlytics's $49 monthly plan.
[GLEIF](https://datacircle.dev/company-enrichment-apis/gleif/free/llms.txt), [TrustMRR](https://datacircle.dev/company-enrichment-apis/trustmrr/free/llms.txt) and [GetProspect](https://datacircle.dev/company-enrichment-apis/getprospect/49-monthly-starter-post-v2-companies-enrich/llms.txt) are the best company enrichment API providers in the Datacircle benchmark for companies in any country.

- This page: https://datacircle.dev/company-enrichment-apis/auregistre/free-get-company-siren-grants
- [Company enrichment API in 2026: the best of 260+ compared](https://datacircle.dev/best-company-enrichment-api.txt)
- Get it: https://auregistre.fr/principes?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Request: `GET https://auregistre.fr/api/company/{siren}/grants`
- API key: not needed
- Its API docs: https://auregistre.fr/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Sold by: Auregistre (https://auregistre.fr?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing)
- Checked: 2026-11-09

## In the answer

- Completeness: 0%

## Score

- Overall score: 55.4
- Price score: 100
- Accuracy score: 1
- Cost to get started score: 100
- Bundle score: 88
- Performance score: 18

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Every recorded change for one company (GET /company/{siren}/timeline) · The filed annual accounts of one company, fiscal year by fiscal year · The state aid published for one company in the EU transparency register · What the gazette published on companies you track · Insolvency openings in France, twelve months against the twelve before · The same barometer, for one department · The same barometer, for one trade

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: This API publishes the history, meaning every value the French official gazette has recorded for a company, the date it was published, and a link to the announcement that published it.

## Data

- Freshness: 1 day
- Countries: France
- Keep data: no limit
- Use data: Usages non permis : "Extraire massivement le contenu du site par des moyens automatisés, alors que les données d'origine sont téléchargeables directement auprès de leurs producteurs et que ces téléchargements existent pour cet usage. Perturber le fonctionnement du service. Réutiliser les données en violation de la Licence ouverte, notamment en omettant d'en citer la source. Utiliser les informations nominatives à des fins de démarchage, de fichage ou de nuisance envers les personnes qu'elles désignent."

## Plan

- Pay: $0

## Rate limit

- Per second: 0.5
- Batch: 1

## Speed

- Answer: in the call
- Median: 0.54 s

## The call

- You send: siren. Optional: If-None-Match
- Method: GET
- Path: /company/{siren}/grants

## About the plan

- Plan: Free
- Who can get it: anyone

## The 18 fields the plan's answer can hold

SIREN, grant date, grant amount, grant purpose, grant scheme, grant decision reference, grantor, grants since date, grants total, grants shown, all grants URL, beneficiary list date, company page URL, attribution, served by, terms URL, documentation URL, notice

## Auregistre's plans (1)

- [Auregistre, free, GET /company/{siren}/grants](https://datacircle.dev/company-enrichment-apis/auregistre/free-get-company-siren-grants/llms.txt): $0.00 per 1,000, 0% complete, 1 day

## Auregistre's calls (5)

- `GET /company/{siren}/timeline`: [Auregistre, free, GET /company/{siren}/timeline](https://datacircle.dev/company-enrichment-apis/auregistre/free-get-company-siren-timeline/llms.txt)
- `GET /company/{siren}/financials`: [Auregistre, free, GET /company/{siren}/financials](https://datacircle.dev/company-enrichment-apis/auregistre/free-get-company-siren-financials/llms.txt)
- `GET /company/{siren}/grants`: [Auregistre, free, GET /company/{siren}/grants](https://datacircle.dev/company-enrichment-apis/auregistre/free-get-company-siren-grants/llms.txt)
- `GET /company/{siren}/state-aid`: [Auregistre, free, GET /company/{siren}/state-aid](https://datacircle.dev/company-enrichment-apis/auregistre/free-get-company-siren-state-aid/llms.txt)
- `GET /changes`: [Auregistre, free, GET /changes](https://datacircle.dev/company-enrichment-apis/auregistre/free-get-changes/llms.txt)

## Auregistre's APIs (1)

- [Auregistre: company enrichment API pricing, 1 plan, GET /company/{siren}/grants](https://datacircle.dev/company-enrichment-apis/auregistre/free-get-company-siren-grants/llms.txt)

## Auregistre: company enrichment API alternatives

- [data.ct.gov, free, With an app token](https://datacircle.dev/company-enrichment-apis/data-ct-gov/free-with-an-app-token/llms.txt): $0.00 per 1,000, 38% complete, 1 day
- [PRH, free](https://datacircle.dev/company-enrichment-apis/prh/free/llms.txt): $0.00 per 1,000, 23% complete, 1 day
- [Brreg, free](https://datacircle.dev/company-enrichment-apis/brreg/free/llms.txt): $0.00 per 1,000, 38% complete, live
- [Companies Registration Office, free](https://datacircle.dev/company-enrichment-apis/companies-registration-office/free/llms.txt): $0.00 per 1,000, 15% complete, 1 day

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-09.

- https://auregistre.fr/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://auregistre.fr/api/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://auregistre.fr/cgu?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://auregistre.fr/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://auregistre.fr/principes?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing