Niels Fredrik Berthelsen is a private shareholder. Niels Fredrik Berthelsen holds a stake in 1 company, and roles in several others.

Companies Niels Fredrik Berthelsen owns

Company	Stake	Value (est.)
STELVIO AS	100.0%	–

Roles

Daglig leder

1 selskap

STELVIO AS 815702662

Styrets leder

1 selskap

STELVIO AS 815702662

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 25.08.2026.