# GUS REGON, free: Company enrichment API

> Pobiera zestaw danych o wybranym podmiocie. Zakres danych odpowiada konkretnemu raportowi określonymi parametrem pNazwaRaportu.

GUS REGON's Free plan for the company enrichment API costs $0.00 per 1,000 companies. We check each provider's docs for 13 fields. GUS REGON's docs list 3: Type and status, Headquarters, Phones.
GUS REGON limits how many calls you get but gives no number.
We haven't run GUS REGON through [our company enrichment API benchmark](https://datacircle.dev/best-company-enrichment-api.txt) yet.
We rank 3,112 plans for company enrichment APIs by price. Half the plans cost $9.00 or less per 1,000 companies. This plan and 219 others tie for the lowest price per 1,000 companies of the 3,112 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 TrustLookup's $19 monthly plan.
[Venture Atlas](https://datacircle.dev/company-enrichment-apis/venture-atlas/free/llms.txt), [GLEIF](https://datacircle.dev/company-enrichment-apis/gleif/free/llms.txt) and [TrustMRR](https://datacircle.dev/company-enrichment-apis/trustmrr/free/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/gus-regon/free
- [Company enrichment API in 2026: the best of 280+ compared](https://datacircle.dev/best-company-enrichment-api.txt)
- Get it: https://api.stat.gov.pl/Home/RegonApi?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Request: `POST https://wyszukiwarkaregon.stat.gov.pl/wsBIR/UslugaBIRzewnPubl.svc`
- API key: with the plan, on https://api.stat.gov.pl/Home/RegonApi?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Its API docs: https://api.stat.gov.pl/Home/RegonApi?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Sold by: GUS REGON (https://api.stat.gov.pl?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing)
- Checked: 2026-11-08

## In the answer

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

## 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 calls that find nothing: $0.00

## In their words

- Their pitch: Pobiera zestaw danych o wybranym podmiocie. Zakres danych odpowiada konkretnemu raportowi określonymi parametrem pNazwaRaportu.

## Data

- Freshness: stored
- Countries: Poland
- Keep data: no limit
- Use data: Niedozwolone są działania mogące doprowadzić do przeciążenia systemu bądź jego nieprawidłowego działania. W szczególności niedozwolone są następujące działania: Wysyłanie do usługi bardzo dużej liczby żądań o dane w krótkim czasie, Zakładanie wielu kont przez ten sam podmiot, Przekraczanie określonych w instrukcji limitów zapytań. [...] Niedozwolone jest automatyczne wyszukiwanie kolejnych identyfikatorów (np. 000000000, 000000001, 000000003, 000000004 itd..) celem pobrania wycinka bądź całości rejestru, w bardzo krótkim czasie.

## Plan

- Pay: $0

## Rate limit

- Per second: 1.67 (6,000 an hour)
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: Content-Type header "application/soap+xml", pRegon, pNazwaRaportu "BIR12OsPrawna"
- Method: POST
- Path: /wsBIR/UslugaBIRzewnPubl.svc

## About the plan

- Plan: Free
- Who can get it: commercial entities, and non-commercial ones asking for the public data, that request a user key by email to regon_bir@stat.gov.pl

## The 55 fields the plan's answer can hold

REGON, NIP, NIP status, registered name, short name, register number, register entry date, formation date, activity start date, REGON entry date, suspension date, resumption date, change date, activity end date, REGON deletion date, bankruptcy ruling date, bankruptcy proceedings end date, country code, voivodeship code, county code, municipality code, ZIP code, post office locality code, locality code, street code, building number, apartment number, non-standard location, phone, phone extension, fax number, email, website, country, voivodeship, county, municipality, locality, post office locality, street, legal form code, specific legal form code, financing form code, ownership form code, founding body code, registration body code, register type code, legal form, specific legal form, financing form, ownership form, founding body, registration body, register type, local units count

## GUS REGON's plans (1)

- [GUS REGON, free](https://datacircle.dev/company-enrichment-apis/gus-regon/free/llms.txt): $0.00 per 1,000, 23% complete, stored

## GUS REGON's calls (1)

- `POST /wsBIR/UslugaBIRzewnPubl.svc`: [GUS REGON, free](https://datacircle.dev/company-enrichment-apis/gus-regon/free/llms.txt)

## GUS REGON's APIs (2)

- [GUS REGON: business verification API pricing, 1 plan](https://datacircle.dev/business-verification-apis/gus-regon/free/llms.txt)
- [GUS REGON: company enrichment API pricing, 1 plan](https://datacircle.dev/company-enrichment-apis/gus-regon/free/llms.txt)

## GUS REGON: company enrichment API alternatives

- [Latinfo, free, GET /pe/ruc/{ruc}](https://datacircle.dev/company-enrichment-apis/latinfo/free-get-pe-ruc-ruc/llms.txt): $0.00 per 1,000, 15% complete, stored
- [data.texas.gov, free, With an app token](https://datacircle.dev/company-enrichment-apis/data-texas-gov/free-with-an-app-token/llms.txt): $0.00 per 1,000, 15% complete, stored
- [Venture Atlas, free](https://datacircle.dev/company-enrichment-apis/venture-atlas/free/llms.txt): $0.00 per 1,000, 69% complete, stored
- [GLEIF, free](https://datacircle.dev/company-enrichment-apis/gleif/free/llms.txt): $0.00 per 1,000, 15% 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 2026-11-08.

- https://api.stat.gov.pl/Content/files/regon/GUS-Regon-UslugaBIRver1.2-dokumentacjaVer1.4.zip?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://api.stat.gov.pl/Home/RegonApi?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing