Joanna Barbara Czarnecka is a private shareholder with an estimated portfolio value of NOK 2.4m. Joanna Barbara Czarnecka holds stakes in 4 companies, and roles in several others.

Estimated portfolio value

NOK 2.4m

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

Companies Joanna Barbara Czarnecka owns

Company	Stake	Value (est.)
KELOISA RENHOLD AS	100.0%	–
PSS RØRLEGGERSERVICE AS	100.0%	–
HAKADAL REGNSKAPSBYRÅ AS	100.0%	NOK 586,000
KERA ISOLERING AS	50.0%	NOK 1.8m

Roles

Daglig leder

3 selskaper

PSS RØRLEGGERSERVICE AS 933259390

HAKADAL REGNSKAPSBYRÅ AS 929241274

KELOISA RENHOLD AS 823487932

Styrets leder

3 selskaper

PSS RØRLEGGERSERVICE AS 933259390

HAKADAL REGNSKAPSBYRÅ AS 929241274

KELOISA RENHOLD AS 823487932

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.