Øystein Thommesen is a private shareholder with an estimated portfolio value of NOK 38.5m. Øystein Thommesen holds stakes in 4 companies, and roles in several others.

Estimated portfolio value

NOK 38.5m

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

Companies Øystein Thommesen owns

Company	Stake	Value (est.)
ØYSTEIN THOMMESEN AS	100.0%	NOK 37.3m
HELGESEN OG THOMMESEN AS	50.0%	NOK 1.0m
TRONDHJEMS SEILFORENING HAVN AS	0.4%	NOK 23,000
BRØNNØYSUNDS AVIS AS	0.0%	NOK 11,000

Roles

Daglig leder

1 selskap

ØYSTEIN THOMMESEN AS 980380017

Styrets leder

1 selskap

ØYSTEIN THOMMESEN AS 980380017

Varamedlem

1 selskap

HELGESEN OG THOMMESEN AS 984060882

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 02.09.2026.