Subsystems lists services and service descriptions offered by organisations that have joined the Data Exchange Layer. A subsystem is used to provide services through the Data Exchange Layer and connect systems that are used for consuming services to the Data Exchange Layer.

If you wish to implement a service that is listed in the API Catalogue, read our instructions on implementing services and contact the service provider.

1 subsystems
  • Trade Register Information Service

    The Finnish Trade Register is an official and public register of companies, businesses, housing companies and tenant-owners' societies. The Trade Register details are available from the PRH Virre Information Service. Through the Virre interface, you can search for information by Business ID.
    • PDF
    • ZIP
    • WSDL
You can also access this registry using the Subsystem (see API Docs).