WATT HOLDING AS
Signals
- Driftsunderskudd 2025 Siste driftsresultat er negativt (−400k kr).
WATT HOLDING AS is registered as a limited company in Bærum, Akershus with organisation number 988990442. The business is classified under electrical installation (NACE 43.210). The company was incorporated in 2005. Registered share capital is NOK 700,000, divided into 700 shares. The company's stated purpose is: “Kjøp, salg og investeringer i verdipapirer og fast eiendom samt deltakelse i andre virksomheter.”. The most recent filed accounts, for the 2025 financial year, show NOK 64,000 in revenue and NOK −400,000 in operating profit.
Key figures · 2025
Financial health · 2025
Who owns WATT HOLDING AS?
WATT HOLDING AS has 3 registered shareholders:
- ERIK NØSTBERG 33.4%
- SIRI GREFTEGREFF NØSTBERG 33.3%
- MARTE GREFTEGREFF NØSTBERG 33.3%
Which companies does WATT HOLDING AS own?
WATT HOLDING AS holds stakes in 2 companies:
- AS WATT 85.0%
- NIGHTHAWK CAPITAL AS 2.0%
Frequently asked questions about WATT HOLDING AS
Who owns WATT HOLDING AS?
ERIK NØSTBERG is the largest registered owner, with 33.4%.
What is the revenue of WATT HOLDING AS?
WATT HOLDING AS had revenue of NOK 64,000 in 2025.
Who is the general manager of WATT HOLDING AS?
Erik Nøstberg is registered as general manager of WATT HOLDING AS.
Where is WATT HOLDING AS based?
WATT HOLDING AS has its business address in Fornebu.
Property
192 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.