Marek Jan Mroczko is a private shareholder. Marek Jan Mroczko holds a stake in 1 company, and roles in several others.

Companies Marek Jan Mroczko owns

Company	Stake
MARCEL BYGG OG RENHOLD AS	50.0%

Roles

Daglig leder

1 selskap

MARCEL BYGG OG RENHOLD AS 831828242

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.