Fredrik Bay-Nielsen Drevvatne is a private shareholder. Fredrik Bay-Nielsen Drevvatne holds a stake in 1 company, and roles in several others.

Companies Fredrik Bay-Nielsen Drevvatne owns

Company	Stake
SEFFRI AS	100.0%

Roles

Innehaver

1 selskap

FREDRIK DREVVATNE CONSULTING 996563294

Styremedlem

1 selskap

SEFFRI AS 987934964

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.