Jørn Portaas Wikerholmen is a private shareholder. Jørn Portaas Wikerholmen holds a stake in 1 company.

Companies Jørn Portaas Wikerholmen owns

Company	Stake
PRIMABYGG OG ANLEGG AS	50.0%

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