Stein Ernest Martinsen is a private shareholder with an estimated portfolio value of NOK 3.4m. Stein Ernest Martinsen holds stakes in 5 companies, and roles in several others.

Estimated portfolio value

NOK 3.4m

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

Companies Stein Ernest Martinsen owns

Company	Stake	Value (est.)
TOSTCO AS	100.0%	NOK 11,000
FJELLI AS	20.0%	NOK 603,000
REINHARTSEN & CO AS	5.6%	NOK 9,000
NRC GROUP ASA	0.0%	NOK 608,000
NORSE ATLANTIC ASA	0.0%	NOK 656

Roles

Styrets leder

3 selskaper

TOSTCO AS 932756935

FJELLI AS 989261010

REINHARTSEN & CO AS 929067908

Daglig leder

2 selskaper

TOSTCO AS 932756935

NORWEGIAN SEAFOOD AS 945675942

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.