e-Business Register (e-Äriregister)
Centre of Registers and Information Systems (RIK). API access, keys, rate limits and terms, each with its official source. Last checked 17 Oct 2026.
| Official site | https://ariregister.rik.ee/eng Source: https://www.rik.ee/en/e-business-register/business-register-queries · checked 17 Oct 2026 |
| Free API | Yes, after signing a contract with RIK; an API-only contract is free of charge. Daily open-data files are also free to download. Source: https://avaandmed.ariregister.rik.ee/en/open-data-api/introduction-api-services · checked 17 Oct 2026 |
| API docs | https://avaandmed.ariregister.rik.ee/en/open-data-api/introduction-api-services Source: https://avaandmed.ariregister.rik.ee/en/open-data-api/introduction-api-services · checked 17 Oct 2026 |
| Key / account | Yes. A signed contract; REST services use an API key (/keyLogin/), XML services a username and password. Autocomplete and e-invoice-recipient queries need no contract. Source: https://avaandmed.ariregister.rik.ee/en/business-registry-rest-api/api-key-authentication · checked 17 Oct 2026 |
| Data available | Eight open-data datasets (JSON/XML, some CSV), updated daily; API: general and detailed company data, annual reports, beneficial owners, representation rights and more. Since 1 Nov 2024 open-data files exclude personal ID codes. Source: https://avaandmed.ariregister.rik.ee/en/downloading-open-data · checked 17 Oct 2026 |
| Rate limits | 50,000 answers/day and 1 simultaneous query per contract partner; 20 requests/minute per IP for document downloads. Source: https://avaandmed.ariregister.rik.ee/en/open-data-api/introduction-api-services · checked 17 Oct 2026 |
| Licence / terms | Downloading requires accepting the licence terms; the site's licence link points to CC BY 4.0. Source: https://avaandmed.ariregister.rik.ee/en/downloading-open-data · checked 17 Oct 2026 |
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HTTP 200 · 887 ms
Checked 06 Nov 2026, 12:17 UTC · 100.0% answering over 67 check(s)
Endpoint: https://ariregister.rik.ee/eng
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