Halvor Mellem is a private shareholder. Halvor Mellem holds a stake in 1 company, and roles in several others.

Companies Halvor Mellem owns

Company	Stake
HM RØR AS	50.0%

Roles

Daglig leder

1 selskap

HM RØR AS 996796507

Varamedlem

1 selskap

HM RØR AS 996796507

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.