Services and guidance

On these pages, you can do business with us if your matter concerns a safety permit for the use of radiation or, for example, measurement and calibration services. In addition, you will find instructions for doing business and information on legislation on the website.

Current issues

About 40 experts from the Radiation and Nuclear Safety Authority (STUK) supervised the first annual maintenance of unit 3 of Teollisuuden Voima Oyj (TVO)'s Olkiluoto nuclear power plant. According to STUK's findings, the annual maintenance was carried out safely. TVO prioritized safety in its decision-making...

The Radiation and Nuclear Safety authority, STUK, continues processing the application for an operating permit from Posiva, which is responsible for the final disposal of spent nuclear fuel. At the same time, STUK supervises the commissioning of the plant and plans to supervise it during its use