Trygve Jacobsen • 1946 • Hafrsfjord • 44 roles • 62 shareholdings

Roles

Management

Name	Role	Total operating income	Total equity	Shares
W WAHLBERG AS	Managing Director/CEO	-	263,613	20.16 % indirectly
V VAKUMENTREPRENØREN AS	Managing Director/CEO	-	6,303,701	-
I IB STAVANGER AS	Managing Director/CEO	3,177,650	16,480,906	-
M MASKINVEIEN AS	Managing Director/CEO	25,173,413	17,472,494	-

Boards

Name	Role	Total operating income	Total equity	Shares
M MADLAVEIEN 238 AS	Chairman	6,973,988	3,303,232	100 % indirectly
S SKVADRONVEGEN 29 AS	Chairman	15,828,984	56,193,992	100 % indirectly
B BEKKEFARET HOLDING AS	Chairman	10,750,025	33,685,110	100 % indirectly
K KOPPHOLEN AS	Chairman	8,463,331	26,329,247	100 % indirectly
L LANGGATEN 64 AS	Chairman	32,909	3,115,408	100 % indirectly
T TASTAGATEN 30-32B AS	Chairman	5,552,769	5,031,334	100 % indirectly
H HILLEVÅGSVEIEN 8 AS	Chairman	4,877,461	6,421,854	100 % indirectly
L LURAMYRVEIEN 12 EIENDOM AS	Chairman	9,032,477	29,026,611	100 % indirectly
R RYGER EIENDOMSINVEST AS Closed	Board Member	-	11,537,914	42.11 % indirectly
W WESTCO HOLDING AS	Chairman	-	973,994,543	40.32 % directly
W WESTCO MILJØ AS	Board Member	273,771,883	58,816,904	40.32 % indirectly
K KOLOS LIFTING & INSPECTION AS	Board Member	189,864,652	36,596,143	40.32 % indirectly
W WESTCO INVESTERING AS	Chairman	-	206,383,784	40.32 % indirectly
W WESTCO AS	Chairman	15,554,707	1,429,201,449	40.32 % indirectly
W WESTCO PROPERTY HJEMMELSSELSKAP AS Closed	Chairman	-	-	40.32 % indirectly
W WESTCO PROPERTY AS	Board Member	90,562,662	549,536,745	40.32 % indirectly
N NÅDLANDSKROKEN 11 AS	Board Member	456,819	23,530,327	29.46 % indirectly
O OTIC AS	Chairman	-	86,928,693	28.23 % indirectly
W WAHLBERG AS	Chairman	-	263,613	20.16 % indirectly
A AKSDAL INVEST AS	Board Member	-	14,134,906	19.76 % indirectly
L LURA INFRA AS	Board Member	-	-9,230,335	18.6 % indirectly
R RYFYLKE DAMPSKIBSSELSKAB AS	Board Member	16,481,675	3,301,632	8.11 % indirectly
S SR PE-FEEDER I AS Under liquidation	Board Member	-	411,385	6.02 % indirectly
F FORUM HOTELLINVEST AS Closed	Chairman	-	33,612,609	-
S SØDALSVEIEN 6 AS	Chairman	950,154	1,937,889	-
S SAR EIENDOMSFORVALTNING AS	Chairman	24,685,789	69,268,523	-
A AVERØY INDUSTRIPARK AS	Board Member	3,655,147	-30,680,078	-
S SR FEEDER AS Closed	Board Member	-	1,425,598	-
V VIERNESET INVESTERING AS	Alternate Member	-	222,100,924	-
S SAMEIET GARTNERVEIEN 25-41	Chairman	-	-	-
V VAKUMENTREPRENØREN AS	Chairman	-	6,303,701	-
K KOLOS GROUP AS Closed	Board Member	251,141	42,671,789	-
S SR FEEDER KS Closed	Board Member	-	13,058,269	-
S SAMEIET ST OLAV	Board Member	11,895,234	14,273,172	-
I IB STAVANGER AS	Chairman	3,177,650	16,480,906	-
K KVERNELAND MILJØBYGG AS	Chairman	5,746,968	3,719,884	-
K KOLOS AQUA AS Closed	Board Member	3,094,568	-4,605,726	-
M MASKINVEIEN AS	Chairman	25,173,413	17,472,494	-
A AIP YARD AS	Board Member	-	-109,284	-
S SJT MILJØ AS	Board Member	36,015,513	21,599,751	-

Last update: Nov 21, 2025

Related industries9

Direct relationships5

KT
Kirsti Tønnessen1967
SØDALSVEIEN 6 AS, SAR EIENDOMSFORVALTNING AS, AVERØY INDUSTRIPARK AS, MADLAVEIEN 238 AS, WESTCO HOLDING AS, KOLOS GROUP AS, WESTCO MILJØ AS, LANGGATEN 64 AS, KOLOS LIFTING & INSPECTION AS, WESTCO INVESTERING AS, TASTAGATEN 30-32B AS, KVERNELAND MILJØBYGG AS, KOLOS AQUA AS, SKVADRONVEGEN 29 AS, HILLEVÅGSVEIEN 8 AS, WESTCO PROPERTY AS, BEKKEFARET HOLDING AS, KOPPHOLEN AS, WESTCO AS, AIP YARD AS, LURAMYRVEIEN 12 EIENDOM AS, SJT MILJØ AS, WESTCO PROPERTY HJEMMELSSELSKAP AS
TJ
Trond Jacobsen1969
SAR EIENDOMSFORVALTNING AS, MADLAVEIEN 238 AS, VIERNESET INVESTERING AS, WESTCO HOLDING AS, WESTCO MILJØ AS, LANGGATEN 64 AS, WESTCO INVESTERING AS, TASTAGATEN 30-32B AS, HILLEVÅGSVEIEN 8 AS, WESTCO PROPERTY AS, BEKKEFARET HOLDING AS, KOPPHOLEN AS, WESTCO AS, LURAMYRVEIEN 12 EIENDOM AS, WESTCO PROPERTY HJEMMELSSELSKAP AS
AI
Arne Incoronato1964
SØDALSVEIEN 6 AS, SAR EIENDOMSFORVALTNING AS, AVERØY INDUSTRIPARK AS, VAKUMENTREPRENØREN AS, OTIC AS, IB STAVANGER AS, MASKINVEIEN AS, AIP YARD AS, WAHLBERG AS, SJT MILJØ AS
KI
Kåre Idsøe1941
FORUM HOTELLINVEST AS, RYGER EIENDOMSINVEST AS, SR FEEDER AS, SR FEEDER KS, LANGGATEN 64 AS, TASTAGATEN 30-32B AS, HILLEVÅGSVEIEN 8 AS, LURAMYRVEIEN 12 EIENDOM AS, NÅDLANDSKROKEN 11 AS, SR PE-FEEDER I AS
TK
Trygve Kierulf1944
WESTCO HOLDING AS, WESTCO INVESTERING AS, WESTCO PROPERTY AS, WESTCO AS, WESTCO PROPERTY HJEMMELSSELSKAP AS

Shares owned by Trygve Jacobsen

Name	Share class	Total operating income	Total equity	Share
W WESTCO EIENDOM HOLDING AS	Ordinære aksjer	0	203,041,257	100 % directly
M MADLAVEIEN 238 AS		6,973,988	3,303,232	100 % indirectly
H HINNA KROSSEN AS		1,687,524	5,463,647	100 % indirectly
T TASTAGATEN 30-32B AS		5,552,769	5,031,334	100 % indirectly
H HILLEVÅGSVEIEN 8 AS		4,877,461	6,421,854	100 % indirectly
K KOPPHOLEN AS		8,463,331	26,329,247	100 % indirectly
L LURAMYRVEIEN 12 EIENDOM AS		9,032,477	29,026,611	100 % indirectly
W W MILJØ HOLDING AS		0	22,917,017	40.32 % indirectly
K KOLOS LIFTING & INSPECTION AS		189,864,652	36,596,143	40.32 % indirectly
J JNP EIENDOM 3 AS Closed		3,747,732	30,000	40.32 % indirectly
W WESTCO AS		15,554,707	1,429,201,449	40.32 % indirectly
S STØPERIGATA NÆRING AS		0	100,362	40.32 % indirectly
W WESTCO PROPERTY HJEMMELSSELSKAP AS Closed		-	-	40.32 % indirectly
N NÅDLANDSKROKEN 11 AS		456,819	23,530,327	29.46 % indirectly
H HP STADIONBLOKK B AS Closed		6,709,069	19,278,636	24.02 % indirectly
H HINNA PARK JERNBANEBYGGENE AS Closed		9,653,744	26,149,630	24.02 % indirectly
B BUØY INVEST AS		104,312,478	370,318,667	20.74 % indirectly
V VILLA HØGH UTVIKLING AS		0	-1,015,346	20.16 % indirectly
A AKSDAL INVEST AS		0	14,134,906	19.76 % indirectly
A AARBAKKE INNOVATION AS		87,358,626	32,746,883	18.14 % indirectly
H HANSEN DOWNHOLE PUMP SOLUTIONS AS		2,737,359	3,479,208	17.19 % indirectly
W WAHLBERG INDUSTRIER AS		180,000	74,271,894	13.04 % indirectly
I IGNOS AS		20,149,015	11,711,349	11.98 % indirectly
F FLOW INDUSTRIER AS		0	24,284,649	10.47 % indirectly
R RYFYLKE DAMPSKIBSSELSKAB AS		16,481,675	3,301,632	8.11 % indirectly
K KOTA HOLDING AS		0	3,861,200	7.61 % indirectly
S SR PE-FEEDER I AS Under liquidation		0	411,385	6.02 % indirectly
S SKAGEN HOTELLBYGG AS		17,691,342	2,070,555	3.63 % indirectly
S SR PE-FEEDER IV AS		0	38,008,169	3.33 % indirectly
S SR PE-FEEDER II AS Under liquidation		0	1,131,776	1.65 % indirectly
V VIKING FOTBALL AS		220,254,838	76,820,792	1.16 % indirectly
S SJØLVIK VA AS	Ordinære aksjer	1,329,950	19,193,989	0.83 % directly < 0.01 %
W WESTCO HOLDING AS	A-aksjer B-aksjer	0 0	973,994,543 973,994,543	19.35 % directly 40.32 % 20.97 % directly 40.32 %
L LANGGATEN 64 AS		32,909	3,115,408	100 % indirectly
S SKVADRONVEGEN 29 AS		15,828,984	56,193,992	100 % indirectly
B BEKKEFARET HOLDING AS		10,750,025	33,685,110	100 % indirectly
W WESTCO EIENDOM AS		10,538,545	263,838,402	100 % indirectly
R RYGER EIENDOMSINVEST AS Closed		0	11,537,914	42.11 % indirectly
W WESTCO MILJØ AS		273,771,883	58,816,904	40.32 % indirectly
W WESTCO INVESTERING AS		0	206,383,784	40.32 % indirectly
W WESTCO PROPERTY AS		90,562,662	549,536,745	40.32 % indirectly
L LANGMYRA 1 AS		35,567,172	37,241,759	40.32 % indirectly
S STØPERIGATA TOMTESELSKAP AS Closed		0	25,516	40.32 % indirectly
V VILLA HØGH HJEMMELSSELSKAP AS Closed		0	100,457	40.32 % indirectly
O OTIC AS		0	86,928,693	28.23 % indirectly
H HPS NÆRING AS Closed		2,907,875	15,100,000	24.02 % indirectly
S STADIONPARKEN NÆRINGSEIENDOM AS Closed		0	54,105,765	24.02 % indirectly
B BAKKEWEST AS		0	248,344,027	20.16 % indirectly
W WAHLBERG AS		0	263,613	20.16 % indirectly
L LURA INFRA AS		0	-9,230,335	18.6 % indirectly
A AXTER AS		11,966,048	7,558,714	17.69 % indirectly
T TKNAG INVEST AS		0	3,783,709	16.5 % indirectly
A AVERØY INDUSTRIPARK HOLDING AS		0	10,304,124	13.04 % indirectly
A AKSDAL NÆRINGSPARK AS		0	28,523,234	11.85 % indirectly
C CAPWELL HOLDING AS		946,684	-57,686,381	10.12 % indirectly
S STREAMSOLUTION AS		4,362,885	-414,762	8.06 % indirectly
L LEAK DETECTOR AS		4,992,936	3,298,722	6.77 % indirectly
A ARDA ENERGY AS		630,899	-191,434	4.4 % indirectly
F FJORDKNAUSEN EIENDOM AS		0	528,784	3.36 % indirectly
R RACKIT AS		10,643,715	210,978	1.68 % indirectly
V VIKING STADION AS		9,258,807	18,748,415	1.16 % indirectly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025

Trygve Jacobsen1946

Roles

Management

Boards

Related industries9

Direct relationships5

Shares owned by Trygve Jacobsen