Arnstein Eltervaag is a private shareholder. Arnstein Eltervaag holds stakes in 6 companies, and roles in several others.

Companies Arnstein Eltervaag owns

Company	Stake
FISK I TANK AS	39.6%
HELSELAG INVEST AS	20.0%
SENTRUM LEGESENTER KRISTIANSAND AS	20.0%
ONTEC AS	0.4%
ECOFISHCIRCLE AS	0.2%
G2F HOLDING AS	0.1%

Roles

Styremedlem

2 selskaper

FISK I TANK AS 922707065

HELSELAG INVEST AS 918854207

Innehaver

1 selskap

ARNSTEIN ELTERVAAG 987217545

Active roles recorded in the Register of Business Enterprises / the Central Coordinating Register

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.