One Architecture & Urbanism (ONE)

A design and planning firm specializing in climate adaptation and waterfront infrastructure planning.

One Architecture & Urbanism (ONE) is an award-winning design and planning firm with offices in Amsterdam and New York. Established in 1995, the firm is known for its unique approach in which financial, technical, and organizational issues are addressed and resolved through design.

ONE is a global leader in large-scale climate adaptation and waterfront infrastructure planning. Under the leadership of founding principal Matthijs Bouw, ONE has been instrumental in the development of complex, multi-actor planning processes in the US, Europe, Latin America, and Southeast Asia. In their studios, designers work with engineers, policymakers, and communities to shape joint narratives, develop strategies, and implement projects.

ONE lead the a mangrove replanting project in the Water Window Challenge. Learn more about the project here.

Latest news and articles

Where innovation meets inclusion: Meet the finalists of the RISE Urban Innovation Challenge

15 initiatives advancing inclusive, climate-resilient urban futures through innovation, collaboration, and community-led solutions.

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Reflections from the Resilience Science Must-Knows workshop in Amsterdam.

RAIN 3 winners: 10 initiatives transforming agriculture in East Africa

Learn more about the RAIN 3 shortlisted candidates; innovative agricultural solutions across East Africa advancing resilience, sustainability, and community impact.

RAIN 3 Leadership Academy: 19 bold innovations advancing resilience across East Africa

The RAIN Leadership Academy in Nairobi brought together the 19 shortlisted candidates for three days of activities, introspection, and unpacking the role leadership plays in their work.

From insights to impact: Shaping science-based action on resilience

At a high-level workshop in Washington, DC, leaders in finance, policy, science and other sectors came together to refine the Resilience Science Must-Knows, a set of insights drawn from the latest resilience research, and shape a shared path toward science-based action.