Master Holding AS
Signals
- Negativ egenkapital 2025 Bokført egenkapital er negativ (−662k kr).
- Driftsunderskudd 2025 Siste driftsresultat er negativt (−4,8 mill kr).
- Ingen revisor Selskapet har ingen registrert revisor. Vanlig for små AS som har valgt bort revisjon, men verdt å merke seg.
Master Holding AS is registered as a limited company in Oslo, Oslo with organisation number 934204573. The business is classified under sound recording and music publishing activities (NACE 59.200). The company was incorporated in 1983. Registered share capital is NOK 100,000, divided into 65003 shares. The company's stated purpose is: “Produksjon, salg, distribusjon og formidling av tale, musikk og levende bilder for alle media samt forlagsvirksomhet og det som naturlig hører sammen med dette, herunder delta i andre selskaper med lignende virksomhet.”. The most recent filed accounts, for the 2025 financial year, show NOK 39,000 in revenue and NOK −4.8m in operating profit.
Key figures · 2025
Financial health · 2025
Solidity capped at Weak because equity is below NOK 100,000.
Who owns Master Holding AS?
Master Holding AS has 2 registered shareholders:
- MARCUS TIEDEMANN WESTBYE 98.5%
- HELGE WESTBYE 1.5%
Which companies does Master Holding AS own?
Master Holding AS holds stakes in 9 companies:
- OSLO LYDSTUDIO AS 100.0%
- DISKOS DISTRIBUSJON AS 100.0%
- GRAPPA MUSIKKFORLAG AS 100.0%
- PING & PONG AS 100.0%
- ELEVATOR AS 75.0%
- MUSIKKOPERATØRENE AS 33.1%
- SOUNDS LIKE GOLD AS 31.7%
- COMEDIEMASKINEN AS 25.0%
- GLOBAL PRIVATE EQUITY I AS 0.0%
Group structure
Master Holding AS er morselskap for 1 datterselskap:
- GRAPPA MUSIKKFORLAG AS 100 %
Frequently asked questions about Master Holding AS
Who owns Master Holding AS?
MARCUS TIEDEMANN WESTBYE is the largest registered owner, with 98.5%.
What is the revenue of Master Holding AS?
Master Holding AS had revenue of NOK 39,000 in 2025.
Who is the general manager of Master Holding AS?
Helge Westbye is registered as general manager of Master Holding AS.
Where is Master Holding AS based?
Master Holding AS has its business address in Oslo.
Property
59 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.