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

Launch of the Climate Resilience Awards for Business- open until 18th October

WBCSD and GRP have launched the Climate Resilience Awards for Business to spotlight companies that advance climate resilience through innovative approaches, collaboration, and measurable impact across operations, supply chains, and communities.

Resilience for nature: Maasai community-led conservation in Kenya

A resilience roadtrip that offered a first-hand look at how traditional knowledge and local stewardship are not only preserving ecosystems but also revitalising rural economies and identities.

TECH4Resilience Challenge: Harnessing AI to tackle climate and humanitarian crises

TECH aims to convert seed-level AI innovations that address climate-related emergencies and humanitarian challenges into scalable, sustainable solutions that strengthen preparedness and response.

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.

Testing the Resilience Science Must-Knows with inclusive climate finance experts

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