RØRVERKET AS
RØRVERKET AS is registered as a limited company in Oslo, Oslo with organisation number 991845771. The business is classified under plumbing installation (NACE 43.221). The company was incorporated in 2007 and has 7 registered employees. Registered share capital is NOK 220,000, divided into 220 shares. The company's stated purpose is: “Drive rørleggervirksomhet og dertil alt som står i forbindelse med sådan virksomhet.”. The most recent filed accounts, for the 2025 financial year, show NOK 12.8m in revenue and NOK 528,000 in operating profit.
Key figures · 2025
Financial health · 2025
Who owns RØRVERKET AS?
RØRVERKET AS has 5 registered shareholders:
- KARLSRUD RØR AS 49.5%
- JON STEWY NILSEN 45.5%
- OLE JACOB ISAKSEN 2.3%
- ABRA INVEST AS 1.8%
- KNUT WILLY ANDERSEN 0.9%
Which companies does RØRVERKET AS own?
RØRVERKET AS holds stakes in 2 companies:
- RØRMILJØ AS 6.7%
- KJEDEHUSET AS 0.2%
Frequently asked questions about RØRVERKET AS
Who owns RØRVERKET AS?
KARLSRUD RØR AS is the largest registered owner, with 49.5%.
What is the revenue of RØRVERKET AS?
RØRVERKET AS had revenue of NOK 12.8m in 2025.
Who is the general manager of RØRVERKET AS?
Ole Jacob Isaksen is registered as general manager of RØRVERKET AS.
Where is RØRVERKET AS based?
RØRVERKET AS has its business address in Oslo.
Property
10 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.