Green Solutions Awards 2024-2025: Belgian projects win 7 awards

The international winners of the Green Solutions Awards 2024–2025 were announced on 12 November 2025 in Belém, at the Buildings & Cooling Coalition stand, on the sidelines of COP30.

In a context where the call to “take action” stands as one of the summit’s key themes, this 10th edition highlights architectural, urban and landscape solutions focused on decarbonisation, adaptation, reuse and the sustainable management of resources.

A remarkable stop in Belgium

Among the 194 candidates competing this year, around sixty projects reached the international phase. Belgium stood out with seven awards, including the International Grand Prize.

• Ecoquartier Charmille Schuman by B612ASSOCIATES: a model of sustainable neighbourhood-scale development, awarded both the Grand Prize of the Awards and the New District Grand Prize Mention.
• Mundo LLN by A2M: exemplary in material reuse, notably through the use of recycled steel, and high energy performance. Winner of the Renovation Grand Prize and the Circular Economy Award.
• Cité jardin contemporaine by Atelier DEV: a project that successfully requalified public space, recipient of the Urban Renovation Grand Prize.
• Grow by ICI Architectes: recognised for its inventive reuse of materials and its low-tech approach, winner of the Low-Tech Award.
• CityGate I – Goujons by Bureau d’Architectes Emmanuel Bouffioux: an integrated constructive approach combining energy efficiency, sustainable water management, design quality and user involvement, recipient of the Construction Grand Prize Mention.

For detailed jury comments and project insights, visit the Construction21 website. The ceremony, filmed in Belém, is also available to watch again. The DEV Space and A2M offices travelled to Brazil to receive their award in person, with mobility support from WBI.