Jens Thomas Kleven • 1978 • Vigrestad • 12 roles • 9 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
S SIREVÅG MEKANISKE AS	Managing Director/CEO	231,627,962	55,690,945	33.5 % indirectly
S SIRMEK HOLDING AS	Managing Director/CEO	-	9,797,400	33.5 % indirectly

Boards

Name	Role	Total operating income	Total equity	Shares
J JT KLEVEN INVEST AS	Chairman	-	42,712,772	100 % directly
S SIREVÅG MEKANISKE AS	Board Member	231,627,962	55,690,945	33.5 % indirectly
S SIRMEK HOLDING AS	Board Member	-	9,797,400	33.5 % indirectly
Z Z-MARINE AS	Board Member	164,551,449	13,453,069	30 % indirectly
Z ZM HOLDING AS	Board Member	-	45,988,133	30 % indirectly
V VIGRESTAD BETONG SYSTEM AS	Board Member	45,483,568	7,695,283	25 % indirectly
V VBS INVEST AS	Board Member	-	4,393,706	25 % indirectly
V VBS EIENDOM AS	Board Member	-	5,825,329	25 % indirectly
N NYE LIMS EIENDOM AS	Board Member	3,240,000	-496,960	25 % indirectly
Å ÅBAKKEN HOLDING AS	Alternate Member	-	135,608	-

Last update: Feb 14, 2026

Related industries

1

Goods and trade
Repair

Direct relationships

5

Shares owned by Jens Thomas Kleven

Name	Share class	Total operating income	Total equity	Share
J JT KLEVEN INVEST AS	Ordinære aksjer	0	42,712,772	100 % directly
S SIREVÅG MEKANISKE AS		231,627,962	55,690,945	33.5 % indirectly
S SIRMEK HOLDING AS		0	9,797,400	33.5 % indirectly
Z Z-MARINE AS		164,551,449	13,453,069	30 % indirectly
Z ZM HOLDING AS		0	45,988,133	30 % indirectly
V VIGRESTAD BETONG SYSTEM AS		45,483,568	7,695,283	25 % indirectly
N NYE LIMS EIENDOM AS		3,240,000	-496,960	25 % indirectly
V VBS INVEST AS		0	4,393,706	25 % indirectly
V VBS EIENDOM AS		0	5,825,329	25 % indirectly

Limited to direct ownership positions of 0.5% or more.

Last update: Oct 30, 2026