István Hadházi is a private shareholder. István Hadházi holds a stake in 1 company, and roles in several others.

Companies István Hadházi owns

Company	Stake
TESA BYGG AS	0.1%

Roles

Styrets leder

1 selskap

TESA BYGG AS 921198191

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.