Helge Martin Oa is a private shareholder with an estimated portfolio value of NOK 3.2m. Helge Martin Oa holds stakes in 5 companies, and roles in several others.

Estimated portfolio value

NOK 3.2m

The sum of estimated values across all known holdings in Norwegian AS/ASA companies

Companies Helge Martin Oa owns

Company	Stake	Value (est.)
CONMANTRA OFFSHORE SUPPORT AS	100.0%	NOK 3.0m
BARENTS BLUE AS	0.2%	–
HYDROGENPRO ASA	0.1%	NOK 202,000
SOFTOX SOLUTIONS AS	0.0%	NOK 5,000
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 02.09.2026.