Øystein Koksvik Amundsen is a private shareholder. Øystein Koksvik Amundsen holds a stake in 1 company.

Companies Øystein Koksvik Amundsen owns

Company	Stake
TESSTA ESTATE AS	5.0%

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.