Mariusz Keska is a private shareholder. Mariusz Keska holds a stake in 1 company, and roles in several others.

Companies Mariusz Keska owns

Company	Stake
KESKA AS	100.0%

Roles

Styremedlem

1 selskap

MAKZ AS 918878726

Styrets leder

1 selskap

KESKA AS 918830499

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.