ALTOR AS
Signals
- Driftsunderskudd 2025 Siste driftsresultat er negativt (−51k kr).
ALTOR AS is registered as a limited company in Oslo, Oslo with organisation number 957382444. The business is classified under other real estate activities on a fee or contract basis (NACE 68.320). The company was incorporated in 1990. Registered share capital is NOK 100,000, divided into 500 shares. The company's stated purpose is: “Produksjon, service, kjøp og salg av varer og tjenester.”.
Key figures · 2025
Financial health · 2025
Who owns ALTOR AS?
ALTOR AS has 1 registered shareholder:
- JOHAN FREDRIK RIEBER-MOHN 100.0%
Which companies does ALTOR AS own?
ALTOR AS holds stakes in 7 companies:
- CROATIAN DEVELOPMENT PROPERTY II AS 0.5%
- EMERGING EUROPE LAND DEVELOPMENT AS 0.5%
- NUMASCALE HOLDING AS 0.0%
- NRC GROUP ASA 0.0%
- IMMUVERA THERAPEUTICS AS 0.0%
- NORSE ATLANTIC ASA 0.0%
- KONGSBERG AUTOMOTIVE ASA 0.0%
Frequently asked questions about ALTOR AS
Who owns ALTOR AS?
JOHAN FREDRIK RIEBER-MOHN is the largest registered owner, with 100.0%.
Who is the general manager of ALTOR AS?
Johan Fredrik Rieber-Mohn is registered as general manager of ALTOR AS.
Where is ALTOR AS based?
ALTOR AS has its business address in Oslo.
Property
5 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.