SIW STEFFENSEN is a private shareholder with an estimated portfolio value of NOK 24.5m. SIW STEFFENSEN har eierandeler i 2 selskaper, og roller i flere selskaper.

Estimated portfolio value

NOK 24.5m

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

Selskaper SIW STEFFENSEN eier

Company	Stake	Value (est.)
THVS INVEST AS	50.0%	NOK 5.2m
STEFFENSEN HOLDING AS	50.0%	NOK 19.4m

Roles

Styrets leder

2 selskaper

STEFFENSEN HOLDING AS 988784141

THVS INVEST AS 930496847

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 15.06.2026.