NIROSTA AS

Signals

1 flags

• ▼ Driftsunderskudd 2025 Siste driftsresultat er negativt (−21k kr).

NIROSTA AS is registered as a limited company in Porsgrunn, Telemark with organisation number 928723135. The business is classified under uoppgitt (NACE 00.000). The company was incorporated in 2022. Registered share capital is NOK 60,000, divided into 30000 shares. The company's stated purpose is: “Eie andeler i andre selskaper med og kjøp og salg av aksjer eller på annen måte gjøre seg interessert i andre foretagender.”.

Key figures · 2025

Operating profit

NOK −21,000

▲ +26 %

Equity

NOK 6.4m

▲ +1 %

Est. value

NOK 3.7m

Financial health · 2025

Liquidity

434.35

Very good

Current assets ÷ current liabilities

Profitability

–

Not available

Return on total assets

Solidity

100.0%

Very good

Equity as a share of total capital

Who owns NIROSTA AS?

Roman Maximilian Stoiber Private shareholder

50.0%

Maria Nicole Stoiber Private shareholder

50.0%

NIROSTA AS

· NOK −21,000 profit

NIROSTA AS has 2 registered shareholders:

• Roman Maximilian Stoiber 50.0%
• Maria Nicole Stoiber 50.0%

All shareholders and roles →

Which companies does NIROSTA AS own?

NIROSTA AS holds stakes in 2 companies:

• NORHYBRID RENEWABLES AS 3.1%
• CORVUS ENERGY HOLDING AS 0.2%

See the full ownership structure →

Frequently asked questions about NIROSTA AS

Who owns NIROSTA AS?

Roman Maximilian Stoiber is the largest registered owner, with 50.0%.

Where is NIROSTA AS based?

NIROSTA AS has its business address in Porsgrunn.

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.