Stian Mathisen • 1975 • Skedsmokorset • 4 roles • 10 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
F FYRINGSSYSTEMER AS	Managing Director/CEO	-	358,458	-

Boards

Name	Role	Total operating income	Total equity	Shares
S STIAN MATHISEN HOLDING AS	Chairman	-	-	100 % directly
N NORDSVEEN VVS AS	Board Member	-	-	9.09 % indirectly
S STIAN MATHISEN	Holder	-	-	-

Last update: Nov 29, 2023

Related industries3

Direct relationships5

LA
Lars Arne Kvarberg1978
FYRINGSSYSTEMER AS, NORDSVEEN VVS AS
SO
Stener Olsen1973
NORDSVEEN VVS AS
BF
Bård Formo1976
NORDSVEEN VVS AS
ER
Erik Ramsberg1967
NORDSVEEN VVS AS
NA
Nils Arne Nordheim1949
NORDSVEEN VVS AS

Shares owned by Stian Mathisen

Name	Share class	Total operating income	Total equity	Share
S STIAN MATHISEN HOLDING AS	Ordinære aksjer	-	-	100 % directly
N NORDSVEEN VVS AS		-	-	9.09 % indirectly
V VINDEREN RØR AS		33,642,362	3,284,978	1.77 % indirectly
V VINDEREN BAD OG VÅTROM AS		55,464,588	471,630	1.77 % indirectly
V VINDEREN ELEKTRO AS		11,636,530	2,273,797	1.77 % indirectly
R RØRCO MIDCO AS		-	-	1.77 % indirectly
R RØRCO AS		-	-	1.77 % indirectly
R RØRCO HOLDING AS		-	-	1.77 % indirectly
E ELKEM ASA	NO0010816093	11,628,000,000	13,410,000,000	< 0.01 % directly
L LERØY SEAFOOD GROUP ASA	NO0003096208	410,464,000	9,119,857,000	< 0.01 % directly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025