Sigve Albretsen is a private shareholder with an estimated portfolio value of NOK 6.1m. Sigve Albretsen holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 6.1m

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

Companies Sigve Albretsen owns

Company	Stake	Value (est.)
MIRIRUM AS	100.0%	NOK 6.1m

Roles

Daglig leder

2 selskaper

MIRIRUM AS 923941568

DIFORMA AS 921700946

Styrets leder

2 selskaper

MIRIRUM AS 923941568

DIFORMA AS 921700946

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.