Helge Martin Oa is a private shareholder. Helge Martin Oa holds stakes in 5 companies, and roles in several others.

Companies Helge Martin Oa owns

Company	Stake
CONMANTRA OFFSHORE SUPPORT AS	100.0%
BARENTS BLUE AS	0.2%
HYDROGENPRO ASA	0.1%
SOFTOX SOLUTIONS AS	0.0%
AKER HORIZONS ASA	0.0%

Roles

Styrets leder

1 selskap

CONMANTRA OFFSHORE SUPPORT AS 920940471

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.