PRH open data

The PRH’s open data are available free of charge. You can use an interface to add company details to an application or a system.

The service provides basic details from the Finnish Business Information System at ytj.fi, such as company name details and the registers of the Finnish Tax Administration to which the companies have been added. Email addresses and phone numbers are not available.

The data are digital and updated once a day. Information about valid businesses can be obtained as a compressed file in a single download.

Please note that the service gives access to details of companies registered or pending at the Finnish Trade Register, except private traders. In addition, the service does not provide information about municipalities, wellbeing services counties, or tax partnerships. See the company forms at the Finnish Trade Register at prh.fi.Open link in a new tab

Please note that if you are just an occasional user, it is easier to make searches using the company and organisation search at ytj.fiOpen link in a new tab than using this service.

Other services using details from the Finnish Business Information System data

Details from the Finnish Business Information System at ytj.fi are also provided by information service companies. Read more about other service providers.