CARNOT EFFICIENT ENERGY AS
CARNOT EFFICIENT ENERGY AS is registered as a limited company in Oslo, Oslo with organisation number 817195172. The business is classified under other technical consultancy (NACE 71.129). The company was incorporated in 2016. Registered share capital is NOK 30,000, divided into 30000 shares. The company's stated purpose is: “Selskapets formål er å utvikle og levere varer og tjenester til energibransjen. Selskapet kan ved aksjetegning erverve interesser i andre selskap og finansielle instrumenter.”. The most recent filed accounts, for the 2025 financial year, show NOK 3.1m in revenue and NOK 1.6m in operating profit.
Key figures · 2025
Financial health · 2025
Who owns CARNOT EFFICIENT ENERGY AS?
CARNOT EFFICIENT ENERGY AS has 1 registered shareholder:
- KLAUS KRISTIAN HAGLERØD 100.0%
Which companies does CARNOT EFFICIENT ENERGY AS own?
CARNOT EFFICIENT ENERGY AS holds a stake in 1 company:
- DIFFER ENERGY AS 0.8%
Frequently asked questions about CARNOT EFFICIENT ENERGY AS
Who owns CARNOT EFFICIENT ENERGY AS?
KLAUS KRISTIAN HAGLERØD is the largest registered owner, with 100.0%.
What is the revenue of CARNOT EFFICIENT ENERGY AS?
CARNOT EFFICIENT ENERGY AS had revenue of NOK 3.1m in 2025.
Where is CARNOT EFFICIENT ENERGY AS based?
CARNOT EFFICIENT ENERGY AS has its business address in Oslo.
Property
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.