Sigbjørn Birkeland is a private shareholder with an estimated portfolio value of NOK 15.7m. Sigbjørn Birkeland holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 15.7m

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

Companies Sigbjørn Birkeland owns

Company	Stake	Value (est.)
BOOTES AS	100.0%	NOK 14.8m
SISI HOLDING AS	11.7%	NOK 813,000

Roles

Styremedlem

1 selskap

SISI HOLDING AS 910593900

Styrets leder

1 selskap

BOOTES AS 926041894

Varamedlem

1 selskap

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 02.09.2026.