Arts creation activities in literature
ONSØIEN
ONSØIEN is registered as a sole proprietorship in Oslo, Oslo with organisation number 822320392. The business is classified under arts creation activities in literature (NACE 90.111).
Who owns ONSØIEN?
No shareholders are registered for ONSØIEN in open Norwegian sources. Shareholder data exists mainly for limited companies (AS/ASA).
Frequently asked questions about ONSØIEN
Where is ONSØIEN based?
ONSØIEN 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.