Sigbjørn Sondresen is a private shareholder with an estimated portfolio value of NOK 74,000. Sigbjørn Sondresen holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 74,000

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

Companies Sigbjørn Sondresen owns

Company	Stake	Value (est.)
VARDENESET INVEST AS	20.0%	–
SISO HOLDING AS	20.0%	NOK 56,000

Roles

Styrets leder

2 selskaper

VARDENESET INVEST AS 928700151

SISO HOLDING AS 991408878

Daglig leder

1 selskap

SISO HOLDING AS 991408878

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.