HARALD STIAN UNDRUM is a private shareholder. HARALD STIAN UNDRUM har eierandeler i 2 selskaper, og roller i flere selskaper.

Selskaper HARALD STIAN UNDRUM eier

Company	Stake	Value (est.)
HSU HOLDING AS	100.0%	–
THE FAT TROUT AS	21.6%	–

Roles

Styrets leder

3 selskaper

BIGH AS 990789568

HSU HOLDING AS 927821176

HSU INVEST AS 928130851

Active roles recorded in the Register of Business Enterprises / the Central Coordinating Register

Former roles

THE FAT TROUT AS Styremedlem resigned

Roles the person has resigned from, or that have been deregistered

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