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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 (225)
The image shows a group of two-storey buildings with white roofs, set on a large plot surrounded by greenery. In the foreground, there are several palm trees, and in the background, smaller structures are aligned on a paved area.
Eco-friendly housing in the Colombian Caribbean

Guacamayas, located in Puerto Madero (Cartagena), is a terraced housing project designed to Passivhaus standards. It optimises thermal comfort in a tropical climate, reduces energy consumption by up to 90%, and integrates renewable solutions and sustainable materials.

Editorial team
La imagen muestra la Villa Ayantam, una residencia de diseño moderno y elegante. La construcción de dos plantas destaca por sus líneas limpias, grandes ventanales y una estética contemporánea. En el exterior, se aprecia una zona de estar con una hoguera circular, rodeada de vegetación cuidada. Al fondo, se divisan montañas, lo que refuerza el carácter exclusivo y natural del entorno. El conjunto transmite serenidad, confort y sofisticación.
Villa Ayantam, referencia en sostenibilidad residencial

Villa Ayantam, en Marbella, Málaga, se convierte en referente de sostenibilidad residencial al lograr la máxima puntuación BREEAM en España. Su sistema de ventilación Siber y su diseño bioclimático marcan un hito en eficiencia energética y confort.

Editorial team
The image depicts Mõisavahe 67, a multi-storey residential block in Tartu. The building has a rectangular form with numerous windows and two visible entrances. Its exterior shows signs of ageing, and several cars are parked in front, indicating active residential use.
Sustainable retrofit case: Mõisavahe 67

This case study explores the comprehensive renovation of Mõisavahe 67, a social housing block in Tartu, Estonia. The project aims to enhance energy efficiency, resident wellbeing, and sustainability, serving as a model for future urban regeneration.

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First pilot Enerphit certification for units: a retrofit in Bergamo

Bergamo’s EnerPHit pilot for a single flat is centred on scalability and cost-effectiveness. Meticulous craftsmanship and thorough insulation validation were essential, while inventive measures to eliminate thermal bridges and ensure airtightness have been successfully implemented.

Zephir and Passive House Institute
The image features the silhouette of a house on the left-hand side and an energy efficiency rating scale on the right. The scale comprises seven levels, labelled from A to G, with A in green and G in red, set against a yellow-green gradient background with grass at the bottom.
De l’étiquette G à C: Un exemple réussi de rénovation

Découvrez comment une famille a transformé une maison à faible performance énergétique en un logement confortable et durable, grâce à l’accompagnement de France Rénov’. Un exemple emblématique de rénovation qui illustre l’impact des politiques publiques sur la transition énergétique.

Editorial team
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Energy efficiency from a Mid-20th Century home
The French case study within the INFINITE project illustrates the feasibility of applying industrialised solutions to deep energy renovation in social housing. It successfully combines energy efficiency, replicability, and respect for the building’s original architectural character.
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Twin buildings: A comparative analysis

The INFINITE project showcases the case study of the sister buildings in Italy, demonstrating how integrated energy systems and technological kits can enhance energy performance in twin residential structures.

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Showing 50 of 225 case studies