Johan Sigmund Ole Olsen is a private shareholder with an estimated portfolio value of NOK 5.2m. Johan Sigmund Ole Olsen holds stakes in 5 companies, and roles in several others.

Estimated portfolio value

NOK 5.2m

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

Companies Johan Sigmund Ole Olsen owns

Company	Stake	Value (est.)
OSO MARITIM AS	100.0%	NOK 4.3m
INSR ASA	0.1%	NOK 348,000
ARCTIC BIOSCIENCE AS	0.1%	NOK 115,000
VESTERÅLEN HAVBRUK AS	0.0%	NOK 114,000
NORDIC MINING ASA	0.0%	NOK 188,000

Roles

Styrets leder

4 selskaper

SAMEIET SJØGATA 26 930271632

OSO MARITIM AS 942076762

DET NORDNORSKE OLJESELSKAP AS 989902792

LOFOTEN OG VESTERÅLEN PETROLEUM AS 989902733

Daglig leder

3 selskaper

OSO MARITIM AS 942076762

DET NORDNORSKE OLJESELSKAP AS 989902792

LOFOTEN OG VESTERÅLEN PETROLEUM AS 989902733

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.