Stein Oscar Westerheim is a private shareholder. Stein Oscar Westerheim holds stakes in 2 companies, and roles in several others.

Companies Stein Oscar Westerheim owns

Company	Stake
WESTERHEIM HOLDING AS	100.0%
WESTERHEIM AS	100.0%

Roles

Styrets leder

3 selskaper

WESTERHEIM AS 862938062

WESTERHEIM HOLDING AS 988979015

WESTRON AS 930528056

Daglig leder

2 selskaper

WESTERHEIM AS 862938062

WESTRON AS 930528056

Styremedlem

2 selskaper

SAMEIET MARIDALSVEIEN 160 985024812

SAMEIET SANDEN BRYGGE S3 821264502

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.