INGUNN HYSTAD SIVERTSEN is a private shareholder. INGUNN HYSTAD SIVERTSEN har eierandeler i 1 selskap.

Selskaper INGUNN HYSTAD SIVERTSEN eier

Company	Stake	Value (est.)
HYSTAD PROSJEKT AS	16.0%	–

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