BUILD UP

The European portal for energy efficiency and renewable energy in buildings

Modern university building with rooftop solar panels and groundwater heat pump system illustrating efficient low-carbon cooling.
Technical Article
Efficient cooling with groundwater heat pumps and solar PV: a practical university case study
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Close-up of a modern building envelope showing phase change materials supporting passive cooling and indoor thermal comfort.
Technical Article
Towards smarter cooling: integrating phase change materials in building elements for energy-efficient thermal comfort
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Cover image for a technical article on smart cooling in Europe, showing a sustainable urban district with shaded public spaces and integrated heating and cooling networks.
Technical Article
Cooling in stages: a smarter order for a warming Europe
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Joana Fernandes written interview banner
News
'One of the main barriers to address cooling as a strategic topic is that cooling has historically been treated as an individual building issue, rather than a strategic part of local energy planning'
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Mat Santamouris Expert talk banner
Audio-visual resources
Expert talk: Matthaios Santamouris
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Popular on BUILD UP

Overview article cover showing a climate-resilient residential building with shaded façades and greenery.
Designing a cooler future: smart, affordable and climate-resilient cooling solutions across Europe

As Europe heats up and populations age, smarter cooling becomes essential, blending design, technology, and policy to deliver comfort with less energy. From passive strategies to intelligent systems, the future of cooling is efficient, adaptive and human-centric.

Cover image for a BUILD UP technical article on efficient cooling with groundwater heat pumps and solar PV in a university building.
Passive cooling and thermal comfort in schools: the Poissy case study

How can schools stay cool during heatwaves without mechanical cooling? Discover how dynamic solar shading improves comfort, reduces energy use and supports EPBD objectives.

Written interview with Marek Miara banner
‘Renovation is not a prerequisite for installing a heat pump’

Building conversations up with... Dr. Marek Miara, Founder and CEO at Heat Pumps Watch.

Written interview with Kristian Strand banner
‘The bigger question is not whether the technology can scale, but how fast the ecosystem around it can adapt’

Building conversations up with... Kristian Strand, President of Danfoss Climate Solutions.

December's TOM Survey banner
Vote now: help choose BUILD UP’s Topic of the Month (ToM) for December 2026

Four topics, one key debate and a collective decision. BUILD UP invites you to vote for the Topic of the Month that will shape the portal’s editorial coverage in December 2026. Through this survey, you can help identify the topic that deserves greater attention within the building sector.

European Countries
Several buildings under construction surrounded by scaffolding and cranes, with unfinished concrete structures. The setting shows an active building site under a clear sky.
Commission Staff Working Document: Supporting life-cycle approaches to decarbonise European buildings

A new Commission document provides guidance for authorities and building professionals on applying a whole life-cycle carbon approach, integrating operational and embodied emissions while promoting renovation, circularity and better use of the existing building stock.

European Countries

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