Gunnar Ruthol Grette is a private shareholder. Gunnar Ruthol Grette holds a stake in 1 company, and roles in several others.

Companies Gunnar Ruthol Grette owns

Company	Stake
ISOBYGG BUSKERUD AS	65.0%

Roles

Daglig leder

2 selskaper

GUNNAR GRETTE 822370632

ISOBYGG BUSKERUD AS 830748342

Innehaver

1 selskap

GUNNAR GRETTE 822370632

Styrets leder

1 selskap

ISOBYGG BUSKERUD AS 830748342

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.