Øystein Karlsen is a private shareholder. Øystein Karlsen holds a stake in 1 company, and roles in several others.

Companies Øystein Karlsen owns

Company	Stake
K-REVISOR AS	100.0%

Roles

Styrets leder

3 selskaper

SENS REVISJON AS 929166507

K-REVISOR AS 929024516

BORETTSLAGET ENGENE 86 953593564

Active roles recorded in the Register of Business Enterprises / the Central Coordinating Register

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