Madeleine Mortensen Karlstrøm is a private shareholder. Madeleine Mortensen Karlstrøm holds a stake in 1 company, and roles in several others.

Companies Madeleine Mortensen Karlstrøm owns

Company	Stake
POLYESTERLAND AS	100.0%

Roles

Styremedlem

2 selskaper

STIFTELSEN ESPEN KARLSTRØMS MINNEFOND 992679360

SAMEIET TUENGEN TERRASSE VEL 997067967

Daglig leder

1 selskap

POLYESTERLAND AS 985793026

Styrets leder

1 selskap

POLYESTERLAND AS 985793026

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 03.10.2026.