API: Finnish Business Information System

Use the API: Finnish Business Information System interface to add basic details of companies from the Finnish Business Information System at ytj.fi to your application.

Please note the following: You will only get access to details of companies registered or pending at the Finnish Trade Register. See the company forms at the Finnish Trade Register. Details of private traders are not available. Email addresses and phone numbers are not included in the company details.

You can get all companies on the Finnish Trade Register as a JSON file.

The data are digital and available free of charge. The data are updated once a day.