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Willem Hubrechts
51N4E is an architecture practice in Brussels known for its process-driven and collaborative approach to spatial transformation. Operating at the intersection of urbanism, architecture and policy, the firm focuses on long-term impact and the social relevance of design. Their work spans strategic urban development, adaptive reuse, and public space projects across Europe, emphasizing dialogue, participation and collective authorship.
Willem Hubrechts is an architect and project leader at 51N4E, where he contributes to projects that explore the potential of reuse and transformation in the built environment. His work on Recast, a research and design initiative, highlights the environmental, economic and social value of existing buildings in contemporary construction. Through this project, Willem demonstrates how architectural practice can address climate impact and affordability while reinforcing local identity and social cohesion. His role bridges research and implementation, showing how circular strategies and thoughtful interventions can drive systemic change in architecture.