Leszek Niewinski is a private shareholder with an estimated portfolio value of NOK 192,000. Leszek Niewinski holds a stake in 1 company.

Estimated portfolio value

NOK 192,000

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

Companies Leszek Niewinski owns

Company	Stake	Value (est.)
KRAFTMONTASJE INVEST AS	1.3%	NOK 192,000

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.