AIR-TECH AS

AIR-TECH AS is registered as a limited company in Oslo, Oslo with organisation number 889558652. The business is classified under construction of residential and non-residential buildings (NACE 41.000). The company was incorporated in 2006 and has 9 registered employees. Registered share capital is NOK 100,000, divided into 1000 shares. The company's stated purpose is: “Total leveranse av klimaanlegg, samt service og innregulering av ventilasjon og klimaanlegg. Selskapet kan også eie selskaper eller andeler av selskaper med virksomhet relatert til entreprenørvirksomhet, salg og konsulentvirksomhet, samt hva hermed står i forbindelse. Selskapet kan videre eie og drive fast eiendom. Selskapet kan ved aksjeinnskudd, lån, garantistillelse eller på annen måte delta i annen næringsvirksomhet.”. The most recent filed accounts, for the 2025 financial year, show NOK 17.2m in revenue and NOK 363,000 in operating profit.

Former names: BLOCK AS, KLIMA OG BYGG UTVIKLING AS

Key figures · 2025

Revenue

NOK 17.2m

▲ +36 %

Operating profit

NOK 363,000

▼ −39 %

Equity

NOK 266,000

▼ −85 %

Est. value

NOK 1.3m

Financial health · 2025

Liquidity

0.71

Weak

Current assets ÷ current liabilities

Profitability

–

Not available

Return on total assets

Solidity

3.9%

Weak

Equity as a share of total capital

Who owns AIR-TECH AS?

KLIMA OG BYGG AS Org. no. 988106542

60.0%

KAY OVE THUE Private shareholder

30.0%

RUNE WILLARD BJØRKVOLD Private shareholder

10.0%

AIR-TECH AS

NOK 17.2m rev. · NOK 363,000 profit

AIR-TECH AS has 3 registered shareholders:

• KLIMA OG BYGG AS 60.0%
• KAY OVE THUE 30.0%
• RUNE WILLARD BJØRKVOLD 10.0%

All shareholders and roles →

Frequently asked questions about AIR-TECH AS

Who owns AIR-TECH AS?

KLIMA OG BYGG AS is the largest registered owner, with 60.0%.

What is the revenue of AIR-TECH AS?

AIR-TECH AS had revenue of NOK 17.2m in 2025.

Who is the general manager of AIR-TECH AS?

Lars Kristiansen is registered as general manager of AIR-TECH AS.

Where is AIR-TECH AS based?

AIR-TECH AS has its business address in Oslo.

Property

Business address Stanseveien 18, 0975 Oslo

Cadastral unit 301-91/85/0/0

Building Fabrikkbygning · 1 unit

5 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.