SIRIUS OSLO AS

SIRIUS OSLO AS is registered as a limited company in Oslo, Oslo with organisation number 990645000. The business is classified under rental and operating of own or leased real estate (NACE 68.200). The company was incorporated in 2006. Registered share capital is NOK 275,000, divided into 275000 shares. The company's stated purpose is: “Produksjon, handel, ervervelse og drift av faste eiendommer, skipsfart og utnyttelse av naturforekomster, finansieringsvirksomhet, samt annen virksomhet i forbindelse med slike formål. Selskapet kan ved aksjetegning eller på annen måte, herunder ved långiving, interessere seg i andre foretagender med samme eller lignende formål.”. The most recent filed accounts, for the 2025 financial year, show NOK 1.7m in revenue and NOK 1.6m in operating profit.

Key figures · 2025

Revenue

NOK 1.7m

Operating profit

NOK 1.6m

Equity

NOK 17.8m

Est. value

NOK 16.5m

Financial health · 2025

Liquidity

1.97

Good

Current assets ÷ current liabilities

Profitability

–

Not available

Return on total assets

Solidity

94.7%

Very good

Equity as a share of total capital

Who owns SIRIUS OSLO AS?

SIRI ANNE FOSSUM Private shareholder

96.0%

CHRISTIAN PEDER FOSSUM Private shareholder

2.0%

JULIE FOSSUM ULVEN Private shareholder

1.0%

PEDER FOSSUM ULVEN Private shareholder

1.0%

SIRIUS OSLO AS

NOK 1.7m rev. · NOK 1.6m profit

SIRIUS OSLO AS has 4 registered shareholders:

• SIRI ANNE FOSSUM 96.0%
• CHRISTIAN PEDER FOSSUM 2.0%
• JULIE FOSSUM ULVEN 1.0%
• PEDER FOSSUM ULVEN 1.0%

All shareholders and roles →

Frequently asked questions about SIRIUS OSLO AS

Who owns SIRIUS OSLO AS?

SIRI ANNE FOSSUM is the largest registered owner, with 96.0%.

What is the revenue of SIRIUS OSLO AS?

SIRIUS OSLO AS had revenue of NOK 1.7m in 2025.

Where is SIRIUS OSLO AS based?

SIRIUS OSLO AS has its business address in Oslo.

Property

Business address Ruseløkkveien 26, 0251 Oslo

Cadastral unit 301-209/218/0/0

Building Kontor- og administrasjonsbygning, rådhus · 10 units

146 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.