MARIT OFSTAD STEINUM is a private shareholder. MARIT OFSTAD STEINUM har eierandeler i 1 selskap.

Selskaper MARIT OFSTAD STEINUM eier

Company	Stake	Value (est.)
FORTRESS REKLAMEBYRÅ AS	6.0%	–

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.