# REGON BIR1 API

**Canonical:** https://apis.io/apis/stat-gov-pl/regon/  
**Provider:** Statistics Poland (GUS) — https://apis.io/providers/stat-gov-pl/  
**Base URL:** https://wyszukiwarkaregon.stat.gov.pl/wsBIR/UslugaBIRzewnPubl.svc  
**Documentation:** https://api.stat.gov.pl/Home/RegonApi

REGON BIR1 API is one of 96 APIs that [Statistics Poland (GUS)](https://apis.io/providers/stat-gov-pl/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include SOAP and Business Register. The published artifact set on APIs.io includes API documentation.

SOAP web service (BIR1, Baza Internetowa REGON) for searching the REGON business register by REGON, NIP or KRS; free, user key issued by email.

## Machine-readable artifacts (3)

- **WSDL** — https://artifacts.apis.io/stat-gov-pl/wsdl/stat-gov-pl-regon-bir11.wsdl
- **WSDL** — https://wyszukiwarkaregon.stat.gov.pl/wsBIR/wsdl/UslugaBIRzewnPubl-ver11-prod.wsdl
- **Documentation** — https://api.stat.gov.pl/Home/RegonApi

## Other Statistics Poland (GUS) APIs (12)

- [TERYT ws1 API](https://apis.io/apis/stat-gov-pl/teryt/)
- [Statistics Poland (GUS) 1 Obszary API](https://apis.io/apis/stat-gov-pl/stat-gov-pl-1obszary-api/)
- [Statistics Poland (GUS) 1 Variable API](https://apis.io/apis/stat-gov-pl/stat-gov-pl-1variable-api/)
- [Statistics Poland (GUS) 2 Indicator API](https://apis.io/apis/stat-gov-pl/stat-gov-pl-2indicator-api/)
- [Statistics Poland (GUS) 2 Uslugi API](https://apis.io/apis/stat-gov-pl/stat-gov-pl-2uslugi-api/)
- [Statistics Poland (GUS) 3 Dictionaries API](https://apis.io/apis/stat-gov-pl/stat-gov-pl-3dictionaries-api/)
- [Statistics Poland (GUS) 3 Slowniki API](https://apis.io/apis/stat-gov-pl/stat-gov-pl-3slowniki-api/)
- [Statistics Poland (GUS) 4 Area SDP API](https://apis.io/apis/stat-gov-pl/stat-gov-pl-4areasdp-api/)
- [Statistics Poland (GUS) 4 Wskazniki API](https://apis.io/apis/stat-gov-pl/stat-gov-pl-4wskazniki-api/)
- [Statistics Poland (GUS) 5 Product SDP API](https://apis.io/apis/stat-gov-pl/stat-gov-pl-5productsdp-api/)
- [Statistics Poland (GUS) 5 Wersje API](https://apis.io/apis/stat-gov-pl/stat-gov-pl-5wersje-api/)
- [Statistics Poland (GUS) 7 Version API](https://apis.io/apis/stat-gov-pl/stat-gov-pl-7version-api/)

## Tags

SOAP, Business Register

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/stat-gov-pl/regon/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/stat-gov-pl/.