Jens Thomas Kleven • 1978 • Vigrestad • 12 roles • 4 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	-	36,865,754	100 % directly
Z Z-MARINE AS	Board Member	66,422,530	22,271,206	50 % indirectly
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
V VIGRESTAD BETONG SYSTEM AS	Board Member	53,455,789	7,420,267	-
Å ÅBAKKEN HOLDING AS	Alternate Member	-	29,250,387	-
Z ZM HOLDING AS	Board Member	-	-	-
V VBS INVEST AS	Board Member	-	-	-
V VBS EIENDOM AS	Board Member	-	-	-
N NYE LIMS EIENDOM AS	Board Member	-	-	-

Last update: Feb 14, 2026

Related industries1

Goods and trade
/ Repair

Direct relationships5

HC
Hans Christian Morana1959
Z-MARINE AS, SIREVÅG MEKANISKE AS, SIRMEK HOLDING AS, ZM HOLDING AS
SK
Svein Kåre Mæland1989
VIGRESTAD BETONG SYSTEM AS, NYE LIMS EIENDOM AS, VBS INVEST AS, VBS EIENDOM AS
OS
Oskar Skårland1982
VIGRESTAD BETONG SYSTEM AS, NYE LIMS EIENDOM AS, VBS INVEST AS, VBS EIENDOM AS
KK
Kathrine Kristensen1990
SIREVÅG MEKANISKE AS, SIRMEK HOLDING AS
SH
Stig Helleland Erlandsen1972
ZM HOLDING AS

Shares owned by Jens Thomas Kleven

Name	Share class	Total operating income	Total equity	Share
J JT KLEVEN INVEST AS	Ordinære aksjer	0	36,865,754	100 % directly
Z Z-MARINE AS		66,422,530	22,271,206	50 % indirectly
S SIREVÅG MEKANISKE AS		231,627,962	55,690,945	33.5 % indirectly
S SIRMEK HOLDING AS		0	9,797,400	33.5 % indirectly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025