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“We’ve worked with Collective on spatial strategies, design guides, and masterplans, always professional, innovative, and aligned with our aspirations.”

Detlev MunsterStrategic Head Property and Commercial Services

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“Collective, with precision and passion, supported us through several small-scale self-build planning applications, reflecting on and contributing to the wider vision for Callum Park.”

John McGeeLandowner & Developer Callum Park

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“I have worked alongside Honoré van Rijswijk, founder of Collective. He brings a committed, inspirational approach to urban design and is a valued self-build expert.”

Sally TaggHead of the Right to Build Task Force

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“Working with Collective on Self-Build communities across the UK has been inspiring. Their inventive, grounded design prioritises quality and choice, while redefining ways of living.”

Hans SparreboomFounder Steenvlinder

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“In the last decade, Collective has delivered transformative urban design projects. Led by Honoré van Rijswijk, the team combines design innovation, collaboration, and strategic policy.”

Ed WallProfessor of Cities and Landscapes

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“From collaborative workshops to High Speed Rail projects, I’ve seen Collective consistently unlock value, approaching problems thoughtfully, innovating spatially, operationally”

John WorthingtonFounder DEGW & Academy of Urbanism