General cleaning of buildings
KARLSEN
KARLSEN is registered as a sole proprietorship in Trondheim, Trøndelag with organisation number 934877284. The business is classified under general cleaning of buildings (NACE 81.210).
Who owns KARLSEN?
No shareholders are registered for KARLSEN in open Norwegian sources. Shareholder data exists mainly for limited companies (AS/ASA).
Frequently asked questions about KARLSEN
Where is KARLSEN based?
KARLSEN has its business address in Trondheim.
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.