HARALD ISDAHL is a private shareholder with an estimated portfolio value of NOK 6.3m. HARALD ISDAHL har eierandeler i 2 selskaper, og roller i flere selskaper.

Estimated portfolio value

NOK 6.3m

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

Selskaper HARALD ISDAHL eier

Company	Stake	Value (est.)
HIS HOLDING AS	100.0%	NOK 2.7m
RTB CONSULTING AS	100.0%	NOK 3.5m

Roles

Styrets leder

4 selskaper

MYHRERS RTB AS 913423585

RTB CONSULTING AS 894058072

FERROMETALL AS 995727064

HIS HOLDING AS 929231384

Daglig leder

1 selskap

HIS HOLDING AS 929231384

Styremedlem

1 selskap

SAMEIET HALLINGSKARVET APPARTEMENT 998188881

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 15.06.2026.