Enhetsregisteret – Central Coordinating Register for Legal Entities
Brønnøysundregistrene. API access, keys, rate limits and terms, each with its official source. Last checked 17 Oct 2026.
| Official site | https://www.brreg.no/ Source: https://data.brreg.no/enhetsregisteret/api/dokumentasjon/en/index.html · checked 17 Oct 2026 |
| Free API | Yes. Open-data REST API (JSON/HAL) plus nightly bulk downloads (JSON, CSV, XLSX). Source: https://data.brreg.no/enhetsregisteret/api/dokumentasjon/en/index.html · checked 17 Oct 2026 |
| API docs | https://data.brreg.no/enhetsregisteret/api/dokumentasjon/en/index.html Source: https://data.brreg.no/enhetsregisteret/api/dokumentasjon/en/index.html · checked 17 Oct 2026 |
| Key / account | No for the open /api endpoints. Endpoints with personal ID numbers (/autorisert-api) need Maskinporten authentication. Source: https://data.brreg.no/enhetsregisteret/api/dokumentasjon/en/index.html · checked 17 Oct 2026 |
| Data available | Entities and sub-entities, roles, corporate group structure, update feeds; bulk files produced every night around 05:00. Source: https://data.brreg.no/enhetsregisteret/api/dokumentasjon/en/index.html · checked 17 Oct 2026 |
| Rate limits | No request-rate limit stated. Paging is capped: (page+1)×size may not exceed 10,000. Source: https://data.brreg.no/enhetsregisteret/api/dokumentasjon/en/index.html · checked 17 Oct 2026 |
| Licence / terms | Norwegian Licence for Open Government Data (NLOD) 2.0. Source: https://data.brreg.no/enhetsregisteret/api/dokumentasjon/en/index.html · checked 17 Oct 2026 |
Up
HTTP 200 · 798 ms
Checked 06 Nov 2026, 12:17 UTC · 100.0% answering over 67 check(s)
Endpoint: https://data.brreg.no/enhetsregisteret/api/enheter/923609016
curl -s "https://data.brreg.no/enhetsregisteret/api/enheter/923609016"
- registerBrønnøysund added /api/konsernstruktur/{orgnr} (corporate group structure, JSON and CSV). Source: the API's own changelog.