Hans Gjermund Jahren is a private shareholder with an estimated portfolio value of NOK 2.6m. Hans Gjermund Jahren holds stakes in 3 companies, and roles in several others.

Estimated portfolio value

NOK 2.6m

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

Companies Hans Gjermund Jahren owns

Company	Stake	Value (est.)
GJERMUND JAHREN HOLDING AS	100.0%	NOK 16,000
BJ MASKIN & MEK AS	50.0%	NOK 855,000
RM-HOLDING AS	17.0%	NOK 1.7m

Roles

Styrets leder

4 selskaper

MARKER LAGER AS 929285158

BJ MASKIN & MEK AS 924900784

GJERMUND JAHREN HOLDING AS 936718434

RØR OG ANLEGGSTEKNIKK AS 936989594

Styremedlem

3 selskaper

KOBBERKLUBBEN 921621701

R-M EIENDOM AS 925591262

RM-HOLDING AS 981631854

Daglig leder

2 selskaper

GJERMUND JAHREN HOLDING AS 936718434

RØR OG ANLEGGSTEKNIKK AS 936989594

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.