Jan Michael Qvarnström Sømme is a private shareholder. Jan Michael Qvarnström Sømme holds a stake in 1 company, and roles in several others.

Companies Jan Michael Qvarnström Sømme owns

Company	Stake
RYVIA AS	3.3%

Roles

Daglig leder

2 selskaper

JMS ENGROS AS 937584784

NORGESDUGNAD AS 938128847

Styrets leder

2 selskaper

JMS ENGROS AS 937584784

NORGESDUGNAD AS 938128847

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.