De State residential tower in Amsterdam combines geothermal heat pumps, low-temperature heating and 1,045 solar panels to serve 305 homes across 23 storeys.
Case study
Contributions in this theme (3330)
El 74% de las empresas de calefacción, ventilación y aire acondicionado (HVAC) sigue en fases iniciales de madurez sostenible, con regulación, formación y talento entre sus principales retos.
News
Sustainable Places 2026, organised by the Luxembourg Institute of Science and Technology (LIST) and R2M Solution, will take place from 2–4 December in Luxembourg. The first winter edition brings together EU projects, researchers, and industry to advance sustainability in the built environment.
Event
Polska zwiększa finansowanie ze środków europejskich na modernizację zasobów budynków publicznych, łącząc efektywność energetyczną, odnawialne źródła energii oraz poprawę dostępności w ramach 75 nowych projektów.
News
As Europe moves from policy design to implementation, the REHVA Brussels Summit 2026 brings together policymakers, engineers and industry leaders to assess EPBD delivery, heating and cooling strategies, and renovation practices driving the decarbonisation of Europe's buildings.
Event
What once required site visits and manual work can now be completed in minutes. Kaelo uses national LiDAR data to create accurate 3D roof models, automatically designs solar installations, calculates PV performance with PVGIS, and generates all documents needed to prepare and track customer projects
Tool
Jardins de Llevant, a 114-home residential complex in Palma, Spain, uses air-to-water heat pumps to produce domestic hot water, achieving a measured COP of 2.8 and using predictive control to optimise costs.
Case study
This free, no-registration tool helps homeowners and professionals evaluate rooftop solar opportunities across France. By combining 3D LiDAR-based building modelling with PVGIS calculations, it delivers quick estimates of solar yield, energy savings, and payback periods.
Tool
Analysis by EHPA and smartEn estimates that flexible operation of Germany’s 2.2 million heat pumps could lower wholesale electricity prices and support demand-side flexibility.
News
The BUILD UP Board of Ambassadors brings together experts who share knowledge, strengthen professional connections and contribute national perspectives on energy efficiency in buildings. As our network grows, we are looking for new professionals to join us. Would you like to be part of it?
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