JAROSLAW FRANCISZEK PROSTAK is a private shareholder. JAROSLAW FRANCISZEK PROSTAK har eierandeler i 1 selskap.

Selskaper JAROSLAW FRANCISZEK PROSTAK eier

Company	Stake	Value (est.)
D-KO HOLDING AS	100.0%	–

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