Øystein Bernhard Karlsen is a private shareholder. Øystein Bernhard Karlsen holds stakes in 2 companies.

Companies Øystein Bernhard Karlsen owns

Company	Stake
SYSTEMKOMPANIET AS	11.1%
SYSTEMKOMPANIET AS	0.0%

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