Ida Margrethe Steffensen is a private shareholder. Ida Margrethe Steffensen holds a stake in 1 company.

Companies Ida Margrethe Steffensen owns

Company	Stake
SUBSEAPARTNER AS	0.5%

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.