Stein Joar Halvorsen is a private shareholder. Stein Joar Halvorsen holds a stake in 1 company, and roles in several others.

Companies Stein Joar Halvorsen owns

Company	Stake
GRØNNE HJEM AS	25.0%

Roles

Styremedlem

2 selskaper

BUILD GREEN AS 936260411

GRØNNE HJEM AS 935696984

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.