Jostein Aass is a private shareholder with an estimated portfolio value of NOK 6.6m. Jostein Aass holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 6.6m

The sum of estimated values across all known holdings in Norwegian AS/ASA companies

Companies Jostein Aass owns

Company	Stake	Value (est.)
HMS MASKIN AS	33.0%	NOK 6.6m

Roles

Deltaker med delt ansvar

1 selskap

GEITRYGGEN HANGAR 5 DA 828942042

Kontaktperson

1 selskap

CON-AIR SAMEIE 926618911

Styrets leder

1 selskap

HMS MASKIN AS 915226086

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.