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.

Act 555/2005 - Energy Performance of Buildings

Last updated: 19 April 2024

Requirements for the energy performance of new buildings have been set since 2016.  On 1 January 2017, an amendment of Decree 324/2012, which provides a new method for the energy certification of building units, came into force, introducing a change to some primary energy factors and presenting a new EPC template 

Starting 1 January 2021 new buildings should fulfil the requirements set for NZEB and achieve the global indicator for energy class A0. I 

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