The Commission is in the process of updating some of the content on this website in light of the withdrawal of the United Kingdom from the European Union. If the site contains content that does not yet reflect the withdrawal of the United Kingdom, it is unintentional and will be addressed.
LESOSAI 6.0 is a programme for thermal energy calculation and certification of buildings comprising one or more heated or cooled zones. It is designed primarily for building and thermal engineers and architects. The software supports several languages: English, French, German and Italian. Users can choose from several calculation methods (see Countries and Standards opposite).
The content on this page has been translated automatically and may contain errors.
Your opinion matters! Please fill out our language survey and let us know if this extra service is helping you understand our website.