Finnish Business Register (YTJ) Company Search
Search Finnish Business Information System (YTJ), Patent and Registration Office (PRH). Free basic lookup, no signup required.
Searched against YTJ / PRH and official open company data. No third-party middlemen.
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About the YTJ / PRH
Finnish Business Information System (YTJ), Patent and Registration Office (PRH) is the official source of company information for Finland. This tool searches it and the official open company data published alongside it, then returns a clean, citable summary you can share, cite, or feed into your CRM.
What you can look up
- By name — any registered Finland company
- By registration number — 0112038-9 format
- Legal form, address, status and where available, directors
Also on LemReveal
Browse the full Finland company data hub for indexed records, or explore all free tools.
Frequently Asked Questions
What is the YTJ?▾
The Finnish Business Information System, run jointly by the Patent and Registration Office (PRH) and the Tax Administration. It holds every registered Finnish company, its Business ID, company form, status and registered address.
What is a Y-tunnus?▾
The Finnish Business ID, written as seven digits, a hyphen and a check digit (for example 0112038-9). It identifies a company on contracts, invoices and filings.
Is this search free?▾
Yes. It reads the PRH open data service directly, with no signup and no charge.
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