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Case studies

Case studies offer insight into implemented technologies, methodologies, research, or practices, and provide an overview of real-life results, outcomes, lessons learned, and best practices.

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Case studies (249)
Aerial view of a contemporary residential complex comprising several buildings of different heights, with terraces, courtyards and communal rooftop areas. Solar panels and rooftop swimming pools are visible, integrated into the overall design of the development.
Centralised domestic hot water with heat pumps in Palma

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.

Editorial team
A contemporary multi-storey residential building with a grey and white façade and large terraces on both sides. The building features extensive glazing and balconies with glass balustrades, creating a symmetrical composition with strong horizontal architectural lines.
Three heat pumps for 56 homes in Madrid

A 56-home residential building in Madrid uses three geothermal heat pumps operating in cascade to provide heating, cooling and domestic hot water, with an annual seasonal performance factor of 5.3.

Editorial team
A multi-storey building with a light-coloured façade, featuring yellow frames around the windows and matching vertical elements at the main entrance. Several outdoor air-conditioning units are visible on the façade, while the building entrance is accessed via a paved area with steps and a ramp.
Energy efficiency for a university in Ukraine

A university building in the Ukrainian city of Poltava has completed an energy renovation featuring automated heating controls and new metering systems, benefiting nearly 3,000 students and staff.

Editorial team
Showing 10 of 249 case studies