HERTZBERG VARMETEKNIKK AS

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• ▼ Negativ egenkapital 2025 Bokført egenkapital er negativ (−1,3 mill kr).

HERTZBERG VARMETEKNIKK AS is registered as a limited company in Oslo, Oslo with organisation number 914719097. The business is classified under plumbing installation (NACE 43.221). The company was incorporated in 2014 and has 6 registered employees. Registered share capital is NOK 30,000, divided into 100 shares. The company's stated purpose is: “Rørleggervirksomhet samt det som naturlig står i forbindelse med dette.”. The most recent filed accounts, for the 2025 financial year, show NOK 9.5m in revenue and NOK 132,000 in operating profit.

Former names: NYE HERTZBERG VARMETEKNIKK AS

Key figures · 2025

Revenue

NOK 9.5m

▼ −13 %

Operating profit

NOK 132,000

▲ +108 %

Equity

NOK −1.3m

▲ +6 %

Financial health · 2025

Liquidity

0.97

Weak

Current assets ÷ current liabilities

Profitability

6.0%

Satisfactory

Return on total assets

Solidity

-57.3%

Weak

Equity as a share of total capital

Solidity capped at Weak because equity is below NOK 100,000.

Who owns HERTZBERG VARMETEKNIKK AS?

SOYA HOLDING AS Org. no. 980514889

100.0%

HERTZBERG VARMETEKNIKK AS

NOK 9.5m rev. · NOK 132,000 profit

HERTZBERG VARMETEKNIKK AS has 1 registered shareholder:

• SOYA HOLDING AS 100.0%

All shareholders and roles →

Which companies does HERTZBERG VARMETEKNIKK AS own?

HERTZBERG VARMETEKNIKK AS holds a stake in 1 company:

• RØRKJØP AS 0.2%

See the full ownership structure →

Frequently asked questions about HERTZBERG VARMETEKNIKK AS

Who owns HERTZBERG VARMETEKNIKK AS?

SOYA HOLDING AS is the largest registered owner, with 100.0%.

What is the revenue of HERTZBERG VARMETEKNIKK AS?

HERTZBERG VARMETEKNIKK AS had revenue of NOK 9.5m in 2025.

Who is the general manager of HERTZBERG VARMETEKNIKK AS?

Niels Knagenhjelm Hertzberg is registered as general manager of HERTZBERG VARMETEKNIKK AS.

Where is HERTZBERG VARMETEKNIKK AS based?

HERTZBERG VARMETEKNIKK AS has its business address in Oslo.

Property

Business address Hovfaret 13, 0275 Oslo

Cadastral unit 301-31/47/0/0

Building Kontor- og administrasjonsbygning, rådhus · 1 unit

45 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.