Magne Rønneberg is a private shareholder. Magne Rønneberg holds a stake in 1 company, and roles in several others.

Companies Magne Rønneberg owns

Company	Stake
KVALITETSHUS OSLO AS	50.0%

Roles

Styrets leder

2 selskaper

TV1 NORGE AS 985068585

KVALITETSHUS OSLO AS 932340690

Daglig leder

1 selskap

KVALITETSHUS OSLO AS 932340690

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.