Hans Martin Johansen • 1998 • Oslo • 9 roles • 3 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
R RØR OG VARMETEKNIKK AS Under liquidation	Managing Director/CEO	-	-	100 % indirectly
J JOHANSEN RØR OG VARMETEKNIKK Closed	Managing Director/CEO	-	-	-
J JOHANSEN SERVICE & MASKINDRIFT	Managing Director/CEO	-	-	-

Boards

Name	Role	Total operating income	Total equity	Shares
H HAMAJO HOLDING AS	Chairman	-	671	100 % directly
R RØR OG VARMETEKNIKK AS Under liquidation	Chairman	-	-	100 % indirectly
R RØR OG ANLEGGSTEKNIKK AS	Board Member	-	-	-
J JOHANSEN RØR OG VARMETEKNIKK Closed	Holder	-	-	-
J JOHANSEN SERVICE & MASKINDRIFT	Holder	-	-	-
F FESTNINGSTUNET BORETTSLAG	Alternate Member	732,301	95,727	-

Last update: Jul 9, 2026

Related industries

2

Construction
Cooling and ventilation
Construction
Contractor activities

Direct relationships

5

HG
Hans Gjermund Jahren1991
RØR OG ANLEGGSTEKNIKK AS
JG
Johan Georg Jahren1988
RØR OG ANLEGGSTEKNIKK AS
SI
Sonja Iren Emilsen1973
FESTNINGSTUNET BORETTSLAG
JL
Jon Lysgård Heggestad1988
FESTNINGSTUNET BORETTSLAG
SK
Silje Kristoffersen1999
FESTNINGSTUNET BORETTSLAG

Shares owned by Hans Martin Næss Johansen

Name	Share class	Total operating income	Total equity	Share
H HAMAJO HOLDING AS	Ordinære aksjer	0	671	100 % directly
R RØR OG VARMETEKNIKK AS Under liquidation		-	-	100 % indirectly
D DNB BANK ASA	Ordinære aksjer	-	-	< 0.01 % directly

Limited to direct ownership positions of 0.5% or more.

Last update: Oct 30, 2026