MONO AS
MONO AS is registered as a limited company in Oslo, Oslo with organisation number 948659514. The business is classified under wholesale of electrical household appliances (NACE 46.430). The company was incorporated in 1988 and has 5 registered employees. Registered share capital is NOK 2.4m, divided into 1216843 shares. The company's stated purpose is: “Drive salg av lydprodukter, samt annen virksomhet som har sammenheng med dette.”. The most recent filed accounts, for the 2025 financial year, show NOK 26.3m in revenue and NOK 401,000 in operating profit.
Former names: ORTOFON NORGE AS
Key figures · 2025
Financial health · 2025
Who owns MONO AS?
MONO AS has 1 registered shareholder:
- TERJE ROMEN AS 100.0%
Frequently asked questions about MONO AS
Who owns MONO AS?
TERJE ROMEN AS is the largest registered owner, with 100.0%.
What is the revenue of MONO AS?
MONO AS had revenue of NOK 26.3m in 2025.
Who is the general manager of MONO AS?
Terje Romen is registered as general manager of MONO AS.
Where is MONO AS based?
MONO AS has its business address in Oslo.
Property
10 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.