Jon Karlsen is a private shareholder with an estimated portfolio value of NOK 381,000. Jon Karlsen holds a stake in 1 company.

Estimated portfolio value

NOK 381,000

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

Companies Jon Karlsen owns

Company	Stake	Value (est.)
MOSS RØRLEGGERSERVICE AS	5.0%	NOK 381,000

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