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Publications relevant to energy efficiency and renewable energy in buildings includes scientific, open-source publications, country and official reports, brochures, EU and National legislation information, and more.

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Showing 10 of 1157 publications
Accelerating investment   for an energy-independent  and low-carbon future  The State of Europe’s Climate Investment 2026 edition
Accelerating investment for an energy-independent and low-carbon future

Climate investment in the EU reached €534 billion in 2025, but remains below the level required to meet the EU’s 2030 targets. A new report by the Institute for Climate Economics (I4CE) highlights building renovation as one of the sectors where investment continues to fall short of identified needs.

Editorial team
The image shows a dense concentration of historic buildings characterised by their traditional red-tiled roofs. The landscape reflects an ageing building stock with significant architectural and heritage value.
Unlocking public building renovation in north-west Croatia and beyond

The CROSS Project final report presents the project’s experience in supporting public building renovation in north-west Croatia, highlighting the role of reliable data, technical assistance and project preparation in turning renovation needs into investment-ready projects.

Editorial team