National reports describing their energy efficiency trends and policies based on the ODYSSEE and MURE databases for selected countries.
| Albania | English | Albanian |
| Austria | English | |
| Belgium | English | |
| Bulgaria | English | Bulgarian |
| Croatia | English | |
| Cyprus | English | |
| Denmark | English | |
| Estonia | English | |
| France | English | |
| Georgia | English | Georgian |
| Germany | English | |
| Greece | English | |
| Italy | English | |
| Latvia | English | |
| Lithuania | English | |
| Moldova | English | Romanian |
| Montenegro | English | Montenegrin |
| North Macedonia | English | Macedonian |
| Poland | English | |
| Portugal | English | |
| Romania | Romanian | |
| Serbia | English | Serbian |
| Slovenia | English | |
| Spain | English | Spanish |
| Switzerland | English |
