Jan Øystein Jahnsen is a private shareholder with an estimated portfolio value of NOK 23,000. Jan Øystein Jahnsen holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 23,000

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

Companies Jan Øystein Jahnsen owns

Company	Stake	Value (est.)
GREEN KJØLEN ENERGY AS	1.4%	NOK 3,000
HIRKJØLEN EIENDOM AS	0.6%	NOK 20,000

Roles

Styremedlem

1 selskap

HIRKJØLEN EIENDOM AS 992160128

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 02.09.2026.