Architectural activities
STUDIO ELLEFSEN
STUDIO ELLEFSEN is registered as a sole proprietorship in Oslo, Oslo with organisation number 992250755. The business is classified under architectural activities (NACE 71.110).
Who owns STUDIO ELLEFSEN?
No shareholders are registered for STUDIO ELLEFSEN in open Norwegian sources. Shareholder data exists mainly for limited companies (AS/ASA).
Frequently asked questions about STUDIO ELLEFSEN
Where is STUDIO ELLEFSEN based?
STUDIO ELLEFSEN 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.