Mateusz Patryk Bartosiewicz is a private shareholder. Mateusz Patryk Bartosiewicz holds a stake in 1 company, and roles in several others.

Companies Mateusz Patryk Bartosiewicz owns

Company	Stake
MB MONTERING AS	100.0%

Roles

Daglig leder

1 selskap

MB MONTERING AS 929376943

Styrets leder

1 selskap

MB MONTERING AS 929376943

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.