Øystein Martinsen • 1958 • Kråkerøy • 4 roles • 5 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
B BRIIS INVEST AS	Managing Director/CEO	-	20,711,895	100 % directly

Boards

Name	Role	Total operating income	Total equity	Shares
B BRIIS INVEST AS	Chairman	-	20,711,895	100 % directly
B BORGE RØR AS	Board Member	75,012,739	15,416,211	32.33 % indirectly
H HERFØL VANN OG AVLØP SA	Board Member	-	-	-

Last update: Jun 25, 2026

Related industries

2

Construction
Contractor activities
Water, sewage and waste disposal
Water and wastewater

Direct relationships

5

SD
Sverre Ditlev-Simonsen1961
HERFØL VANN OG AVLØP SA
JE
Jon Erik Brøndmo1964
HERFØL VANN OG AVLØP SA
SF
Sindre Fjell Pedersen1990
BORGE RØR AS
MO
Morten Ole Pedersen1960
BORGE RØR AS
TK
Tollef Kristian Lund1950
HERFØL VANN OG AVLØP SA

Shares owned by Øystein Martinsen

Name	Share class	Total operating income	Total equity	Share
B BRIIS INVEST AS	Ordinære aksjer	0	20,711,895	100 % directly
B BORGE RØR AS		75,012,739	15,416,211	32.33 % indirectly
A AKER ASA	NO0010234552	0	18,422,000,000	< 0.01 % directly
M MOWI ASA	NO0003054108	1,887,000,000	2,856,000,000	< 0.01 % directly
T TELENOR ASA	NO0010063308	678,000,000	109,129,000,000	< 0.01 % directly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025