Trond Jacobsen • 1969 • Hafrsfjord • 26 roles • 47 shareholdings

Roles

Management

Name	Role	Total operating income	Total equity	Shares
V VIERNESET INVESTERING AS	Managing Director/CEO	-	222,100,924	100 % directly

Boards

Name	Role	Total operating income	Total equity	Shares
V VIERNESET INVESTERING AS	Chairman	-	222,100,924	100 % directly
W WESTCO HOLDING AS	Board Member	-	973,994,543	50 % directly 29.03 % indirectly 20.96 %
W W MILJØ HOLDING AS	Chairman	-	22,917,017	50 % indirectly
W WESTCO MILJØ AS	Chairman	273,771,883	58,816,904	50 % indirectly
W WESTCO INVESTERING AS	Board Member	-	206,383,784	50 % indirectly
W WESTCO AS	Board Member	15,554,707	1,429,201,449	50 % indirectly
L LANGMYRA 1 AS	Chairman	35,567,172	37,241,759	50 % indirectly
J JNP EIENDOM 3 AS Closed	Chairman	3,747,732	30,000	50 % indirectly
V VILLA HØGH HJEMMELSSELSKAP AS Closed	Chairman	-	100,457	50 % indirectly
W WESTCO PROPERTY HJEMMELSSELSKAP AS Closed	Board Member	-	-	50 % indirectly
W WESTCO PROPERTY AS	Chairman	90,562,662	549,536,745	50 % indirectly
G GEDDON 1 AS	Chairman	10,587,827	1,662,089	30 % directly
B BAKKEWEST AS	Board Member	-	248,344,027	25 % indirectly
V VILLA HØGH UTVIKLING AS	Chairman	-	-1,015,346	25 % indirectly
A AARBAKKE INNOVATION AS	Board Member	87,358,626	32,746,883	22.5 % indirectly
H HANSEN DOWNHOLE PUMP SOLUTIONS AS	Board Member	2,737,359	3,479,208	21.31 % indirectly
S SAR EIENDOMSFORVALTNING AS	Board Member	24,685,789	69,268,523	-
S SKAGEN 14 AS	Chairman	2,474,091	6,536,599	-
F FLOWTEC AS	Board Member	83,304,363	21,723,736	-
S SKAGENKAIEN 14 A AS	Chairman	4,988,320	4,972,633	-
F FLOW AS	Board Member	225,000	23,973,324	-
K KOPPHOLEN AS	Board Member	8,463,331	26,329,247	-
L LOTTCO AS	Alternate Member	-	23,175	-
T TIMCO AS	Alternate Member	-	23,175	-
P PROSESSMETALL AS Closed	Board Member	27,724,740	1,656,352	-

Last update: Jul 13, 2026

Related industries5

Direct relationships5

KT
Kirsti Tønnessen1967
SAR EIENDOMSFORVALTNING AS, WESTCO HOLDING AS, W MILJØ HOLDING AS, WESTCO MILJØ AS, BAKKEWEST AS, VILLA HØGH UTVIKLING AS, WESTCO INVESTERING AS, JNP EIENDOM 3 AS, WESTCO PROPERTY AS, KOPPHOLEN AS, AARBAKKE INNOVATION AS, WESTCO AS, PROSESSMETALL AS, LANGMYRA 1 AS, WESTCO PROPERTY HJEMMELSSELSKAP AS, VILLA HØGH HJEMMELSSELSKAP AS
TJ
Trygve Jacobsen1946
SAR EIENDOMSFORVALTNING AS, VIERNESET INVESTERING AS, WESTCO HOLDING AS, WESTCO MILJØ AS, WESTCO INVESTERING AS, WESTCO PROPERTY AS, KOPPHOLEN AS, WESTCO AS, WESTCO PROPERTY HJEMMELSSELSKAP AS
TK
Trygve Kierulf1944
WESTCO HOLDING AS, WESTCO INVESTERING AS, WESTCO PROPERTY AS, WESTCO AS, WESTCO PROPERTY HJEMMELSSELSKAP AS
IB
Inge Brigt Aarbakke1959
BAKKEWEST AS, AARBAKKE INNOVATION AS, PROSESSMETALL AS, LANGMYRA 1 AS
AI
Arne Incoronato1964
SAR EIENDOMSFORVALTNING AS, FLOWTEC AS, FLOW AS

Shares owned by Trond Jacobsen

Name	Share class	Total operating income	Total equity	Share
V VIERNESET INVESTERING AS	Ordinære aksjer	0	222,100,924	100 % directly
W W MILJØ HOLDING AS		0	22,917,017	50 % indirectly
W WESTCO MILJØ AS		273,771,883	58,816,904	50 % indirectly
K KOLOS LIFTING & INSPECTION AS		189,864,652	36,596,143	50 % indirectly
W WESTCO INVESTERING AS		0	206,383,784	50 % indirectly
J JNP EIENDOM 3 AS Closed		3,747,732	30,000	50 % indirectly
W WESTCO PROPERTY AS		90,562,662	549,536,745	50 % indirectly
W WESTCO AS		15,554,707	1,429,201,449	50 % indirectly
L LANGMYRA 1 AS		35,567,172	37,241,759	50 % indirectly
S STØPERIGATA NÆRING AS		0	100,362	50 % indirectly
S STØPERIGATA TOMTESELSKAP AS Closed		0	25,516	50 % indirectly
W WESTCO PROPERTY HJEMMELSSELSKAP AS Closed		-	-	50 % indirectly
V VILLA HØGH HJEMMELSSELSKAP AS Closed		0	100,457	50 % indirectly
O OTIC AS		0	86,928,693	35 % indirectly
G GEDDON 1 AS	Ordinære aksjer	10,587,827	1,662,089	30 % directly
W WESTCO HOLDING AS	B-aksjer	0	973,994,543	29.03 % directly 29.03 % indirectly 20.96 %
B BUØY INVEST AS		104,312,478	370,318,667	25.71 % indirectly
B BAKKEWEST AS		0	248,344,027	25 % indirectly
V VILLA HØGH UTVIKLING AS		0	-1,015,346	25 % indirectly
W WAHLBERG AS		0	263,613	25 % indirectly
A AKSDAL INVEST AS		0	14,134,906	24.5 % indirectly
L LURA INFRA AS		0	-9,230,335	23.06 % indirectly
A AARBAKKE INNOVATION AS		87,358,626	32,746,883	22.5 % indirectly
A AXTER AS		11,966,048	7,558,714	21.93 % indirectly
H HANSEN DOWNHOLE PUMP SOLUTIONS AS		2,737,359	3,479,208	21.31 % indirectly
T TKNAG INVEST AS		0	3,783,709	20.45 % indirectly
W WAHLBERG INDUSTRIER AS		180,000	74,271,894	16.17 % indirectly
A AVERØY INDUSTRIPARK HOLDING AS		0	10,304,124	16.17 % indirectly
I IGNOS AS		20,149,015	11,711,349	14.85 % indirectly
A AKSDAL NÆRINGSPARK AS		0	28,523,234	14.7 % indirectly
F FLOW INDUSTRIER AS		0	24,284,649	12.98 % indirectly
C CAPWELL HOLDING AS		946,684	-57,686,381	12.54 % indirectly
R RYFYLKE DAMPSKIBSSELSKAB AS		16,481,675	3,301,632	10.06 % indirectly
S STREAMSOLUTION AS		4,362,885	-414,762	10 % indirectly
K KOTA HOLDING AS		0	3,861,200	9.43 % indirectly
L LEAK DETECTOR AS		4,992,936	3,298,722	8.4 % indirectly
S SR PE-FEEDER I AS Under liquidation		0	411,385	7.46 % indirectly
A ARDA ENERGY AS		630,899	-191,434	5.45 % indirectly
S SKAGEN HOTELLBYGG AS		17,691,342	2,070,555	4.5 % indirectly
F FJORDKNAUSEN EIENDOM AS		0	528,784	4.17 % indirectly
S SR PE-FEEDER IV AS		0	38,008,169	4.13 % indirectly
R RACKIT AS		10,643,715	210,978	2.08 % indirectly
S SR PE-FEEDER II AS Under liquidation		0	1,131,776	2.04 % indirectly
V VIAVA AS	Ordinære aksjer	202,000	5,151,462	1.89 % directly
V VINKORK AS		4,693,262	-848,639	1.5 % indirectly
V VIKING STADION AS		9,258,807	18,748,415	1.44 % indirectly
V VIKING FOTBALL AS		220,254,838	76,820,792	1.44 % indirectly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025

Trond Jacobsen1969

Roles

Management

Boards

Related industries5

Direct relationships5

Shares owned by Trond Jacobsen