ISOMUR AS

ISOMUR AS is registered as a limited company in Tønsberg, Vestfold with organisation number 984571941. The business is classified under civil engineering activities (NACE 71.121). The company was incorporated in 2002 and has 10 registered employees. Registered share capital is NOK 100,000, divided into 100 shares. The company's stated purpose is: “Utvikling og salg i Isomur-prosjektet samt entreprenørvirksomhet herunder deltagelse i andre selskap.”. The most recent filed accounts, for the 2025 financial year, show NOK 40.1m in revenue and NOK 2.0m in operating profit.

Key figures · 2025

Revenue

NOK 40.1m

Operating profit

NOK 2.0m

Equity

NOK 1.2m

Est. value

NOK 10.6m

Financial health · 2025

Liquidity

1.36

Satisfactory

Current assets ÷ current liabilities

Profitability

–

Not available

Return on total assets

Solidity

25.5%

Good

Equity as a share of total capital

Who owns ISOMUR AS?

ARNFINN DAHL

60.0%

ISOMUR AS

NOK 40.1m rev. · NOK 2.0m profit

ISOMUR AS has 4 registered shareholders:

• ARNFINN DAHL 60.0%
• THOMAS DAHL 20.0%
• JAN-ERIK BERGAN 10.0%
• LARS LARSEN 10.0%

All shareholders and roles →

Frequently asked questions about ISOMUR AS

Who owns ISOMUR AS?

ARNFINN DAHL is the largest registered owner, with 60.0%.

What is the revenue of ISOMUR AS?

ISOMUR AS had revenue of NOK 40.1m in 2025.

Who is the general manager of ISOMUR AS?

Thomas Dahl is registered as general manager of ISOMUR AS.

Where is ISOMUR AS based?

ISOMUR AS has its business address in Ramnes.

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