Activities of advertising agencies
CLASEN
CLASEN is registered as a sole proprietorship in Oslo, Oslo with organisation number 831477792. The business is classified under activities of advertising agencies (NACE 73.110).
Who owns CLASEN?
No shareholders are registered for CLASEN in open Norwegian sources. Shareholder data exists mainly for limited companies (AS/ASA).
Frequently asked questions about CLASEN
Where is CLASEN based?
CLASEN 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.