Joachim Norstrøm Rabben is a private shareholder. Joachim Norstrøm Rabben holds stakes in 2 companies, and roles in several others.

Companies Joachim Norstrøm Rabben owns

Company	Stake
AUSTHEIM HOLDING AS	100.0%
HRMC HOLDING AS	25.0%

Roles

Styrets leder

3 selskaper

POLYPROTECTION OFFSHORE AS 830836632

AUSTHEIM HOLDING AS 930179612

MOU MARINE ADVISORY AS 937773811

Styremedlem

1 selskap

HRMC HOLDING AS 816554942

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.