Important message for WDS users

The IEA has discontinued providing data in the Beyond 2020 format (IVT files and through WDS). Data is now available through the .Stat Data Explorer, which also allows users to export data in Excel and CSV formats.

2023 decree on the energy performance of buildings

Last updated: 13 May 2024

This decree sets the standards, regulations on the energy performance and certifications of buildings. This includes heating, air-conditioning and boundary structures.

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