Rolf Arne Marthinsen is a private shareholder. Rolf Arne Marthinsen holds stakes in 3 companies, and roles in several others.

Companies Rolf Arne Marthinsen owns

Company	Stake
RAMTECH INVEST AS	100.0%
AQUA BIO TECHNOLOGY ASA	0.0%
EQVA ASA	0.0%

Roles

Styrets leder

2 selskaper

RAM-IKT AS 926448099

RAMTECH INVEST AS 926382500

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.