ISTVAN BARTA is a private shareholder. ISTVAN BARTA har eierandeler i 1 selskap.

Selskaper ISTVAN BARTA eier

Company	Stake	Value (est.)
TETTE LØSNINGER AS	60.0%	–

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.