Ivar Frithjof Mustorp is a private shareholder with an estimated portfolio value of NOK 2.3m. Ivar Frithjof Mustorp holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 2.3m

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

Companies Ivar Frithjof Mustorp owns

Company	Stake	Value (est.)
SØNDRE MYSEN AS	24.3%	NOK 7,000
MONA BETONG AS	14.2%	NOK 2.3m

Roles

Deltaker med delt ansvar

2 selskaper

BRØDRENE MUSTORP DA 978649521

MUSTORP GRUSTAK DA 885241492

Styremedlem

2 selskaper

BRØDRENE MUSTORP DA 978649521

SØNDRE MYSEN AS 980668673

Innehaver

1 selskap

MUSTORP IVAR FRITJOF 969093324

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 02.09.2026.