Johan Georg Jahren • 1988 • Hærland • 6 roles • 3 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
J JOHAN JAHREN HOLDING AS	Managing Director/CEO	-	30,002	100 % directly
B BJ MASKIN & MEK AS	Managing Director/CEO	2,149,749	1,307,580	50 % directly

Boards

Name	Role	Total operating income	Total equity	Shares
J JOHAN JAHREN HOLDING AS	Chairman	-	30,002	100 % directly
B BJ MASKIN & MEK AS	Board Member	2,149,749	1,307,580	50 % directly
R RØR OG ANLEGGSTEKNIKK AS	Board Member	-	-	-
J JOHAN JAHREN	Holder	-	-	-

Last update: Jan 19, 2026

Related industries

2

Construction
Cooling and ventilation
Construction
Contractor activities

Direct relationships

2

Shares owned by Johan Georg Jahren

Name	Share class	Total operating income	Total equity	Share
J JOHAN JAHREN HOLDING AS	Ordinære aksjer	0	30,002	100 % directly
B BJ MASKIN & MEK AS	Ordinære aksjer	2,149,749	1,307,580	50 % directly
M MARKER LAGER AS		0	12,653	25 % indirectly

Limited to direct ownership positions of 0.5% or more.

Last update: Oct 30, 2026