KARLSRUD RØR AS

KARLSRUD RØR AS is registered as a limited company in Oslo, Oslo with organisation number 937728506. The business is classified under plumbing installation (NACE 43.221). The company was incorporated in 1985. Registered share capital is NOK 100,000, divided into 100 shares. The company's stated purpose is: “Drift og utleie av egen næringseiendom, investering i aksjer samt beslektet virksomhet.”. The most recent filed accounts, for the 2025 financial year, show NOK 607,000 in revenue and NOK 123,000 in operating profit.

Key figures · 2025

Revenue

NOK 607,000

Operating profit

NOK 123,000

Equity

NOK 2.2m

Est. value

NOK 1.3m

Financial health · 2025

Liquidity

0.09

Not satisfactory

Current assets ÷ current liabilities

Profitability

–

Not available

Return on total assets

Solidity

44.5%

Very good

Equity as a share of total capital

Who owns KARLSRUD RØR AS?

OLE JACOB ISAKSEN

47.0%

KARLSRUD RØR AS

NOK 607,000 rev. · NOK 123,000 profit

KARLSRUD RØR AS has 3 registered shareholders:

• OLE JACOB ISAKSEN 47.0%
• ATLE HAGEN AS 34.0%
• KNUT WILLY ANDERSEN 19.0%

All shareholders and roles →

Which companies does KARLSRUD RØR AS own?

KARLSRUD RØR AS holds a stake in 1 company:

• RØRVERKET AS 49.5%

See the full ownership structure →

Frequently asked questions about KARLSRUD RØR AS

Who owns KARLSRUD RØR AS?

OLE JACOB ISAKSEN is the largest registered owner, with 47.0%.

What is the revenue of KARLSRUD RØR AS?

KARLSRUD RØR AS had revenue of NOK 607,000 in 2025.

Where is KARLSRUD RØR AS based?

KARLSRUD RØR 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.