IVAR STEMSHAUG is a private shareholder with an estimated portfolio value of NOK 76.7m. IVAR STEMSHAUG har eierandeler i 1 selskap, og roller i flere selskaper.

Estimated portfolio value

NOK 76.7m

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

Selskaper IVAR STEMSHAUG eier

Company	Stake	Value (est.)
PORTIV AS	100.0%	NOK 76.7m

Roles

Styremedlem

3 selskaper

HAVIAR AS 914567718

STEMNA AS 925814857

MONTAN AS 925814970

Daglig leder

1 selskap

PORTIV AS 925815055

Styrets leder

1 selskap

PORTIV AS 925815055

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.