Sigyn Fossnes is a private shareholder. Sigyn Fossnes holds a stake in 1 company, and roles in several others.

Companies Sigyn Fossnes owns

Company	Stake
PLATTFORM 12 AS	2.9%

Roles

Styremedlem

2 selskaper

BORETTSLAGET STEENSTRUPSGATE 7 961820529

RONDOKVARTETTEN 898069702

Innehaver

1 selskap

SIGYN FOSSNES 981626435

Styrets leder

1 selskap

PLATTFORM 12 AS 914759722

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.