Øystein Semmen is a private shareholder with an estimated portfolio value of NOK 3.6m. Øystein Semmen holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 3.6m

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

Companies Øystein Semmen owns

Company	Stake	Value (est.)
TSF SKOGAVVIRKNING AS	50.0%	NOK 3.6m

Roles

Innehaver

1 selskap

ØYSTEIN SEMMEN 977297478

Styremedlem

1 selskap

TSF SKOGAVVIRKNING AS 920898696

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.