PROTON
PROTON is registered as a association/club/organisation in Oslo, Oslo with organisation number 995680629. The business is classified under other activities of other membership organisations (NACE 94.992). The company was incorporated in 1933.
Who owns PROTON?
No shareholders are registered for PROTON in open Norwegian sources. Shareholder data exists mainly for limited companies (AS/ASA).
Frequently asked questions about PROTON
Where is PROTON based?
PROTON has its business address in Oslo.
Property
4 companies are registered at this address.
The address this company is registered at, from the company register and matched against the cadastre. It does not say who owns the property — a company may be a tenant, and the address is often its accountant's. Source: Brønnøysundregistrene and © Kartverket.
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.