Stian Vemmestad • 1971 • Stavanger • 19 roles • 15 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
W WELLWORK INNOVATION AS	Managing Director/CEO	6,476,074	17,124,307	50 % indirectly
H HYDRA WELL INTERVENTION AS	Managing Director/CEO	112,232,530	64,150,904	0.58 % indirectly
H HYDRAWELL HOLDING AS	Managing Director/CEO	-	334,448,556	0.58 % indirectly
H HYDRA SYSTEMS AS	Managing Director/CEO	9,247,054	4,658,436	-

Boards

Name	Role	Total operating income	Total equity	Shares
S SVCMV AS	Contact Person	-	1,828,560	100 % directly
W WELLWORK INNOVATION AS	Board Member	6,476,074	17,124,307	50 % indirectly
C COILCOM AS	Board Member	-	-158,250	33 % indirectly
H HARTSTONE AS	Board Member	-	-68,500	25 % indirectly
N NYE NOSE HOLDING AS Closed	Board Member	-	2,336,054	10.88 % indirectly
G GIMLI AS	Board Member	3,190,714	12,086,721	7.49 % indirectly
F FRENDELY AS	Board Member	440,000	15,088	5 % indirectly
S STUDIO OKER AS	Chairman	19,027,738	1,584,310	-
M MENTO HOLDING AS	Board Member	-	53,235,313	-
N NOSE HOLDING AS Closed	Board Member	-	348,780	-
H HYDRA SYSTEMS AS	Board Member	9,247,054	4,658,436	-
W WELLCONNECTION GROUP AS	Board Member	4,622,202	-26,354,760	-
M MENTO AS	Board Member	899,908,064	124,306,383	-
B BRØDREGATA 7 AS	Chairman	1,141,142	4,886,511	-

Last update: Jun 28, 2025

Related industries4

Direct relationships5

Shares owned by Stian Vemmestad

Name	Share class	Total operating income	Total equity	Share
S SVCMV AS	Ordinære aksjer	0	1,828,560	100 % directly
W WELLWORK INNOVATION AS		6,476,074	17,124,307	50 % indirectly
C COILCOM AS		0	-158,250	33 % indirectly
H HARTSTONE AS		0	-68,500	25 % indirectly
N NYE NOSE HOLDING AS Closed		0	2,336,054	10.88 % indirectly
A ANTENOR-OTG CONSULTING AS Closed		12,246,100	-2,326,178	10.09 % indirectly
A ANTENOR-OTG AS		18,535,038	744,545	10.09 % indirectly
K KAIROS TECHNOLOGY AS		10,830,144	45,391,864	7.49 % indirectly
G GIMLI AS		3,190,714	12,086,721	7.49 % indirectly
S SMARTAKVA AS		-	-	7.49 % indirectly
F FRENDELY AS		440,000	15,088	5 % indirectly
O OTG AS		0	-1,559,715	3.34 % indirectly
W WELL CONVEYOR AS		1,600,571	45,164,198	0.78 % indirectly
H HYDRAWELL HOLDING AS		0	334,448,556	0.58 % indirectly
H HYDRA WELL INTERVENTION AS		112,232,530	64,150,904	0.58 % indirectly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025