Activities of advertising agencies
Y KARLSEN
Y KARLSEN is registered as a sole proprietorship in Oslo, Oslo with organisation number 931990586. The business is classified under activities of advertising agencies (NACE 73.110).
Who owns Y KARLSEN?
No shareholders are registered for Y KARLSEN in open Norwegian sources. Shareholder data exists mainly for limited companies (AS/ASA).
Frequently asked questions about Y KARLSEN
Where is Y KARLSEN based?
Y KARLSEN 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.