Daniel Piotr Kostrzewski is a private shareholder with an estimated portfolio value of NOK 5.2m. Daniel Piotr Kostrzewski holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 5.2m

The sum of estimated values across all known holdings in Norwegian AS/ASA companies

Companies Daniel Piotr Kostrzewski owns

Company	Stake	Value (est.)
DENEK HOLDING AS	100.0%	NOK 5.1m

Roles

Styremedlem

1 selskap

EUROWELD AS 920484891

Styrets leder

1 selskap

DENEK HOLDING AS 918546367

Varamedlem

1 selskap

SAMEIET SKI IN SKEIKAMPEN 930517429

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 02.09.2026.