Jan Henryk Krupka is a private shareholder. Jan Henryk Krupka har eierandeler i 1 selskap, og roller i flere selskaper.

Selskaper Jan Henryk Krupka eier

Company	Stake	Value (est.)
JD PROFF BYGG AS	50.0%	–

Roles

Innehaver

1 selskap

J & D PROFF BYGG JAN KRUPKA 925274828

Styrets leder

1 selskap

JD PROFF BYGG AS 930766046

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 15.06.2026.