Grete Hojem Grubbmo is a private shareholder. Grete Hojem Grubbmo holds a stake in 1 company.

Companies Grete Hojem Grubbmo owns

Company	Stake
RG-HOLDING AS	13.2%

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