GJEFSEN

GJEFSEN is registered as a sole proprietorship in Oslo, Oslo with organisation number 926202456. The business is classified under arts creation activities in literature (NACE 90.111).

Who owns GJEFSEN?

No shareholders are registered for GJEFSEN in open Norwegian sources. Shareholder data exists mainly for limited companies (AS/ASA).

Frequently asked questions about GJEFSEN

Where is GJEFSEN based?

GJEFSEN 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.