Karianne Solheim is a private shareholder. Karianne Solheim holds a stake in 1 company, and roles in several others.

Companies Karianne Solheim owns

Company	Stake
RADON AS	40.0%

Roles

Varamedlem

2 selskaper

RADON AS 916163142

NYVENT AS 916222653

Styremedlem

1 selskap

RADONOR AS 988945471

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.