Arne Martinsen is a private shareholder. Arne Martinsen holds stakes in 2 companies, and roles in several others.

Companies Arne Martinsen owns

Company	Stake
TUMAR AS	100.0%
GREEN ENERGY ONE AS	0.6%

Roles

Styrets leder

1 selskap

TUMAR AS 971074701

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.