Sigve Albretsen is a private shareholder. Sigve Albretsen holds a stake in 1 company, and roles in several others.

Companies Sigve Albretsen owns

Company	Stake
MIRIRUM AS	100.0%

Roles

Daglig leder

2 selskaper

DIFORMA AS 921700946

MIRIRUM AS 923941568

Styrets leder

2 selskaper

DIFORMA AS 921700946

MIRIRUM AS 923941568

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 03.10.2026.