Marius Grongstad • 1990 • Ytre enebakk • 8 roles • 5 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
V VIKING SPRINKLER AS	Managing Director/CEO	3,428,941	142,326	100 % indirectly
V VIKING RØRLEGGERBEDRIFT AS	Managing Director/CEO	2,421,228	184,628	100 % indirectly
V VIKING TOTALENTREPRENØR AS	Managing Director/CEO	-	-	-

Boards

Name	Role	Total operating income	Total equity	Shares
P PRO-INVEST AS	Chairman	-	4,967	100 % directly
V VIKING SPRINKLER AS	Chairman	3,428,941	142,326	100 % indirectly
V VIKING RØRLEGGERBEDRIFT AS	Chairman	2,421,228	184,628	100 % indirectly
V VIKING TOTALENTREPRENØR AS	Chairman	-	-	-
G GRONGSTAD EIENDOM	Holder	-	-	-

Last update: Aug 25, 2026

Related industries

1

Construction
Contractor activities

Direct relationships

No direct relationships

Shares owned by Marius Grongstad

Name	Share class	Total operating income	Total equity	Share
P PRO-INVEST AS	Ordinære aksjer	0	4,967	100 % directly
V VIKING SPRINKLER AS		3,428,941	142,326	100 % indirectly
V VIKING RØRLEGGERBEDRIFT AS		2,421,228	184,628	100 % indirectly
D DOF GROUP ASA	Ordinære aksjer	0	2,088,000,000	< 0.01 % directly
T THOR MEDICAL ASA	Ordinære aksjer	839,000	475,867,000	< 0.01 % directly

Limited to direct ownership positions of 0.5% or more.

Last update: Oct 30, 2026