Idun Århus is a private shareholder. Idun Århus holds a stake in 1 company, and roles in several others.

Companies Idun Århus owns

Company	Stake
HYDRA INVEST AS	25.0%

Roles

Styremedlem

1 selskap

HYDRA INVEST AS 988142638

Varamedlem

1 selskap

HYDRACO INVEST AS 989194143

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.