SIGBJØRN BIRKELAND is a private shareholder with an estimated portfolio value of NOK 9.3m. SIGBJØRN BIRKELAND har eierandeler i 3 selskaper, og roller i flere selskaper.

Estimated portfolio value

NOK 9.3m

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

Selskaper SIGBJØRN BIRKELAND eier

Company	Stake	Value (est.)
SISI HOLDING AS	29.0%	NOK 2.1m
VALSI AS	11.8%	NOK 6.6m
SISI HOLDING AS	7.0%	NOK 515,000

Roles

Varamedlem

3 selskaper

HENRIK BIRKELAND HOLDING AS 987890622

CHRISTIAN BIRKELAND HOLDING AS 987757140

BIRK ADVOKATFIRMA AS 925331554

Daglig leder

2 selskaper

SISI HOLDING AS 910593900

VALSI AS 925560537

Styrets leder

2 selskaper

SISI HOLDING AS 910593900

VALSI AS 925560537

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.