All other professional, scientific and technical activities n.e.c.
JONAS HALVORSEN
JONAS HALVORSEN is registered as a sole proprietorship in Trondheim, Trøndelag with organisation number 919898682. The business is classified under all other professional, scientific and technical activities n.e.c. (NACE 74.990).
Who owns JONAS HALVORSEN?
No shareholders are registered for JONAS HALVORSEN in open Norwegian sources. Shareholder data exists mainly for limited companies (AS/ASA).
Frequently asked questions about JONAS HALVORSEN
Where is JONAS HALVORSEN based?
JONAS HALVORSEN has its business address in Trondheim.
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.