Business and other management consultancy activities
JONASSEN
JONASSEN is registered as a sole proprietorship in Oslo, Oslo with organisation number 926397613. The business is classified under business and other management consultancy activities (NACE 70.200).
Who owns JONASSEN?
No shareholders are registered for JONASSEN in open Norwegian sources. Shareholder data exists mainly for limited companies (AS/ASA).
Frequently asked questions about JONASSEN
Where is JONASSEN based?
JONASSEN 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.