Klearchos Tassis is a private shareholder. Klearchos Tassis holds a stake in 1 company, and roles in several others.

Companies Klearchos Tassis owns

Company	Stake
STEGI INVEST AS	100.0%

Roles

Styrets leder

2 selskaper

STEGI INVEST AS 935955432

ELSTYR AS 936056016

Daglig leder

1 selskap

ELSTYR AS 936056016

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.