BIZTRAC BETA
Rental and operating of own or leased real estate

SIENNA AS

Org. no. 947356100 Limited company (AS) Oslo Incorporated 1987 Active
Ownership graph ↗
Revenue 2024 NOK 327,000
Operating profit NOK −47,000
Equity NOK 11.4m
Incorporated 1987
Share capital NOK 100,000

Signals

1 flags
  • Driftsunderskudd 2024 Siste driftsresultat er negativt (−47k kr).

SIENNA AS is registered as a limited company in Oslo, Oslo with organisation number 947356100. The business is classified under rental and operating of own or leased real estate (NACE 68.200). The company was incorporated in 1987. Registered share capital is NOK 100,000, divided into 50 shares. The company's stated purpose is: “Kjøp og salg av verdipapirer, eiendom og andre investeringer og alt hva dermed står i forbindelse.”. The most recent filed accounts, for the 2024 financial year, show NOK 327,000 in revenue and NOK −47,000 in operating profit.

Key figures · 2024

Revenue
NOK 327,000
Operating profit
NOK −47,000
Equity
NOK 11.4m
Est. value
NOK 10.7m

Financial health · 2024

Liquidity
9.27
Very good
Current assets ÷ current liabilities
Profitability
Not available
Return on total assets
Solidity
90.0%
Very good
Equity as a share of total capital

Who owns SIENNA AS?

ELLEN KNUDSEN
SIENNA AS
NOK 327,000 rev. · NOK −47,000 profit

SIENNA AS has 1 registered shareholder:

All shareholders and roles →

Which companies does SIENNA AS own?

SIENNA AS holds stakes in 4 companies:

See the full ownership structure →

Frequently asked questions about SIENNA AS

Who owns SIENNA AS?

ELLEN KNUDSEN is the largest registered owner, with 100.0%.

What is the revenue of SIENNA AS?

SIENNA AS had revenue of NOK 327,000 in 2024.

Who is the general manager of SIENNA AS?

Alf Bjørn Knudsen is registered as general manager of SIENNA AS.

Where is SIENNA AS based?

SIENNA AS has its business address in Oslo.

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.

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