Øyvind Andreassen is a private shareholder. Øyvind Andreassen holds stakes in 3 companies, and roles in several others.

Companies Øyvind Andreassen owns

Company	Stake
ROLF ANDREASSEN OG SØNNER AS	50.0%
MYYK AS	0.1%
BETONMAST HOLDING AS	0.0%

Roles

Daglig leder

1 selskap

ROLF ANDREASSEN OG SØNNER AS 928038351

Styrets leder

1 selskap

ROLF ANDREASSEN OG SØNNER AS 928038351

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.