Siw Steffensen

Private shareholder 4635 KRISTIANSAND S NO

Siw Steffensen is a private shareholder with an estimated portfolio value of NOK 12.8m. Siw Steffensen holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 12.8m

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

Companies Siw Steffensen owns

Company	Stake	Value (est.)
THVS INVEST AS	50.0%	NOK 4.9m
STEFFENSEN HOLDING AS	50.0%	NOK 7.9m

Roles

Styrets leder

3 selskaper

STEFFENSEN HOLDING AS 988784141

VESTERÅLEN APARTMENTS AS 988784133

THVS INVEST AS 930496847

Active roles recorded in the Register of Business Enterprises / the Central Coordinating Register

Former roles

SAMEIE TOLLBODGATA 23 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.