Here's to the winners!

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100+

Submissions

17

Countries

36

Finalists

5

Winners

Our Partners

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BioTwin

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Gramitherm

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Outer Labs

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European Union

Jury Awards

Our 17 Judges carefully assessed the environmental and social impact of each project and awarded 5 prize winners and 7 honourable mentions.

headshot of Anna Heringer

Anna Heringer

Studio Anna Heringer

headshot of Jan Jongert

Jan Jongert

Superuse Studios

headshot of Olga Ioannou

Olga Ioannou

TU Delft

headshot of Hattie Hartman

Hattie Hartman

Architects' Journal

headshot of Noel Wibrand

Noel Wibrand

Dorte Mandrup

headshot of Colin Chee

Colin Chee

Never Too Small

headshot of Leila Behjat

Leila Behjat

Healthy Materials Lab

headshot of Hilde Vanwildemeersch

Hilde Vanwildemeersch

Woonder

headshot of Alexandra Georgescu

Alexandra Georgescu

KOGAA

headshot of Ken De Cooman

Ken De Cooman

BC Architects

headshot of Werner Schönthaler

Werner Schönthaler

Hanfstein

headshot of Imme Groet

Imme Groet

Building Balance

headshot of Anna Pellizzari

Anna Pellizzari

Materially

headshot of Christian Roggeman

Christian Roggeman

Gramitherm

headshot of Juan Carlos Bamba

Juan Carlos Bamba

Bamba studio

headshot of Dominik Campanella

Dominik Campanella

Concular

headshot of Marie Roels

Marie Roels

MARCH

Large Category

First Prize

Sampling

Augstine's Garden

Augustine's Garden is a residential ensemble resulting of a transformation of former low-rise industrial buildings in the courtyard of a 1900s quarter. The site is converted into a contemporary urban garden, and the post-industrial aesthetic of the buildings reflects the concept of adaptive reuse.

Vivas Arquitectos

30+8 Social Housing units in Palma de Mallorca

The residential project of 38 dwellings combines sustainability, functionality, and a social character. It uses local materials such as compressed earth blocks and timber, reducing the carbon footprint. The spaces are flexible, well-ventilated, and promote community living and energy efficiency.

Honourable Mention
Studio Méditerranée

Château de Beaucastel

At Beaucastel, water, wind, soil, and sun shape an architecture rooted in place, using excavation earth for cellars and walls and a rain-fed cistern that supports winemaking and cools interiors passively. Lime, clay, earth, sand, wood, stone ensure an aging well and self-sufficiency project.

Medium Category

First Prize

hé! architectuur

Omloop

How to tackle the typical Flemish “Fermette?” After a critical analysis, the answer was found in densifying and reconnecting with the surroundings. Doing so by transforming a part of the roof into a wintergarden and optimizing the existing spaces.

Honourable Mentions
Buero Kofink Schels

House without any cement

A very small house, built without cement or adhesives. Foundations are solid granite blocks. Prefabricated timber walls filled with hempcrete, which insulates and wraps the building, plastered with lime. This "neo-timber-frame" method minimizes thermal bridges and uses natural, sustainable materials

bureau SLA

Hembrug A11

The interior was made with reclaimed materials: terrazzo from discarded grave monuments, walls from an Audi pavilion and panels made from wool of Rotterdam sheep. The materials are not used "as found"; we've tried to design new aesthetics with respect, love and dedication.

Small Category

First Prize

Van Laethem Architecten

Office Van Laethem

Our Tiny Office is a functional but compact, serene workspace built from mainly wood, hempcrete and rammed earth. Natural materials and minimal tech reflect our vision for sustainable design proving that eco-conscious building enhances comfort and atmosphere, and does not limit it.

Honourable Mentions
ACT! and Borhaven Arkitekter

Bademaschinen

Bademaschinen lies in the Oslo Fjord and is inspired by the Sjøbadehus with their traditional roof shapes and towers. The primary design driving factor was the reuse of teak window frames from a 1960s nursing home outside of Oslo that was undergoing rehabilitation and conversion into housing.

Agency in Biosphere

Re:House

The Re:House renovates and extends an existing house ensemble; all construction measures were implemented with aim to minimize the ecological footprint; 60-65% ReUse building materials were used within a radius of 15 km; local harvested materials etc.

Micro Category

First Prize

SWEAT.

SWEAT. Sauna

Honourable Mentions
Barbara Philomena Schnetzler

Bienenskulptur

The Beesculpture is a space for Bees and Humans. The exterior design shows the negative form of a bee cell and reflects the basic hexagonal structure of bees. The 7 meter high space was built with sustainable materials in a collaborative effort with many volunteers. A space for contemplation.

Belwerk Kollektiv

Kiosk zur FÜRstin

Kiosk zur FÜRstin is a collaborative project together with Studio Stadt Region from Munich. The kiosk consists of 90% reused building material that were obtained directly from the surrounding mayor construction site – its offcuts, its demolition waste or the trees that had to make way. We built without using any cement or fresh concrete.


Community favorites

Over 76317 votes were cast in just one month!

Here are the top three projects chosen by our community.

#1 Prize

LSD Architects

Forest Gate House

Rear garden extension and refurbishment of a Victorian terrace in East London. The design introduces large sliding doors, pivot door, and roof-lights for daylight, with bespoke timber joinery, exposed structural timbers, and cork flooring. Focus on sustainable materials and cost-effective detailing.

#2 Prize

Atelier Backlar

Blue House Azores

The Blue House is a sustainable retreat in the Azores, built with wooden prefabricated elements and clad in up-cycled ocean plastic, and local carpentry techniques. Blending modern design with local stone and native plants, it exemplifies low-impact architecture in harmony with its coastal setting.

#3 Prize

Steinbach Schimmel Architekten

Office in a Barn

Through the renovation, a landscape architecture firm expands its office. A black steel staircase sculpture connects all levels and recalls the barn’s original use. Natural materials like clay, wood, and concrete link old and new, creating a timeless architectural intervention.

Top 10

Building Beyond Bricks
image of architectural project titled Building Beyond Bricks
Château de Beaucastel
image of architectural project titled Château de Beaucastel
SWEAT. Sauna
image of architectural project titled SWEAT. Sauna
SPIEGEL
image of architectural project titled SPIEGEL
Kiosk zur FÜRstin
image of architectural project titled Kiosk zur FÜRstin
Growing matter(s)
image of architectural project titled Growing matter(s)
CATE
image of architectural project titled CATE
Heinrich Eschenburg Schule
image of architectural project titled Heinrich Eschenburg Schule
Halle Marchande
image of architectural project titled Halle Marchande
Bademaschinen
image of architectural project titled Bademaschinen

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