Stein Oscar Westerheim

Private shareholder 3264 LARVIK NO

Stein Oscar Westerheim is a private shareholder with an estimated portfolio value of NOK 8.4m. Stein Oscar Westerheim holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 8.4m

The sum of estimated values across all known holdings in Norwegian AS/ASA companies

Companies Stein Oscar Westerheim owns

Company	Stake	Value (est.)
WESTERHEIM AS	100.0%	NOK 5.7m
WESTERHEIM HOLDING AS	100.0%	NOK 2.7m

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

Former roles

ALGAETECH AS Styremedlem resigned

Roles the person has resigned from, or that have been deregistered

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.