Sigbjørn Underbakke is a private shareholder. Sigbjørn Underbakke holds a stake in 1 company, and roles in several others.

Companies Sigbjørn Underbakke owns

Company	Stake
RYFYLKE REACT AS	8.3%

Roles

Styremedlem

1 selskap

RYFYLKE REACT AS 926446967

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.