COUSI INVEST AS
Signals
- Driftsunderskudd 2025 Siste driftsresultat er negativt (−1,5 mill kr).
- Ingen revisor Selskapet har ingen registrert revisor. Vanlig for små AS som har valgt bort revisjon, men verdt å merke seg.
COUSI INVEST AS is registered as a limited company in Oslo, Oslo with organisation number 993511749. The business is classified under fund management activities (NACE 66.300). The company was incorporated in 2009. Registered share capital is NOK 2.0m, divided into 2000 shares. The company's stated purpose is: “Investeringsvirksomhet i aksjer og andeler, samt delta i annen næringsvirksomhet som naturlig hører samen med investeringsvirksomhet.”.
Key figures · 2025
Financial health · 2025
Who owns COUSI INVEST AS?
COUSI INVEST AS has 4 registered shareholders:
- JAN PETTER WILHELM COURVOISIER SISSENER 50.5%
- MARIA ALEXANDRA COURVOISIER SISSENER STEEN 16.5%
- JAN PHILIPPE COURVOISIER SISSENER 16.5%
- ELLEN CAROLINE COURVOISIER SISSENER 16.5%
Which companies does COUSI INVEST AS own?
COUSI INVEST AS holds stakes in 11 companies:
- SIRIUS SECURITIES AS 100.0%
- MELKEVEIEN 15 AS 100.0%
- SISSENER AS 93.0%
- VILLA UTSIKTEN FRILUFTS- OG IDRETTSBARNEHAGE AS 90.0%
- RYGGE AIRPORT AS 3.5%
- TOPCAMP HOLDING AS 0.9%
- AMICOAT AS 0.9%
- LYTIX BIOPHARMA ASA 0.2%
- SAFE4 SECURITY GROUP AS 0.1%
- PHARMASUM THERAPEUTICS AS 0.0%
- PHARMA HOLDINGS AS 0.0%
Frequently asked questions about COUSI INVEST AS
Who owns COUSI INVEST AS?
JAN PETTER WILHELM COURVOISIER SISSENER is the largest registered owner, with 50.5%.
Where is COUSI INVEST AS based?
COUSI INVEST AS has its business address in Oslo.
Property
6 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.