Jan-Einar Riska is a private shareholder. Jan-Einar Riska holds a stake in 1 company, and roles in several others.

Companies Jan-Einar Riska owns

Company	Stake
RISKAS AS	100.0%

Roles

Styrets leder

2 selskaper

ONERGO AS 832473782

RISKAS AS 935633869

Daglig leder

1 selskap

RISKAS AS 935633869

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.