YTJrekisterin
YTJrekisterin, commonly referred to as the YTJ register, is a central public repository of information about Finnish companies and other registered entities. It consolidates core data to serve authorities, businesses, and private individuals by providing official, up-to-date information about registered organizations.
The register includes data such as the official name, business identity code (Y-tunnus), legal form, start date,
Access to the YTJ data is provided through the ytj.fi service. Basic searches are typically free and
Governance and interoperability: The YTJ operates as a joint system within the Finnish public sector, drawing