Trine Martnes Birkelund is a private shareholder. Trine Martnes Birkelund holds a stake in 1 company, and roles in several others.

Companies Trine Martnes Birkelund owns

Company	Stake
FOSSUM ANLEGG AS	60.0%

Roles

Styremedlem

2 selskaper

FOSSUM ANLEGG AS 985033110

FOSSUM & ISAKSEN AS 921664842

Innehaver

1 selskap

TRINE MARTNES BIRKELUND 970322515

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.