Architectural activities
TØNNESSEN DESIGN
TØNNESSEN DESIGN is registered as a sole proprietorship in Oslo, Oslo with organisation number 930459380. The business is classified under architectural activities (NACE 71.110).
Who owns TØNNESSEN DESIGN?
No shareholders are registered for TØNNESSEN DESIGN in open Norwegian sources. Shareholder data exists mainly for limited companies (AS/ASA).
Frequently asked questions about TØNNESSEN DESIGN
Where is TØNNESSEN DESIGN based?
TØNNESSEN DESIGN 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.