General cleaning of buildings
DIANA JANKOWSKA
DIANA JANKOWSKA is registered as a sole proprietorship in Oslo, Oslo with organisation number 920644244. The business is classified under general cleaning of buildings (NACE 81.210).
Who owns DIANA JANKOWSKA?
No shareholders are registered for DIANA JANKOWSKA in open Norwegian sources. Shareholder data exists mainly for limited companies (AS/ASA).
Frequently asked questions about DIANA JANKOWSKA
Where is DIANA JANKOWSKA based?
DIANA JANKOWSKA has its business address in Oslo.
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.