Work with C40

C40 supports mayors of world-leading cities to implement the bold climate solutions that are needed to secure a healthier and more equitable future for all city residents.

We invite submissions of proposals that help to deliver our diverse projects and activities.

Australia: Couple sitting on field with city skyline in backround — © Jean-Jacques Halans / EyeEm / GettyImages

Requests for Proposals

This web page is updated regularly, so do check in the future for more opportunities to work with C40.

Servicio de edición, corrección de estilo, diseño y diagramación de 4 documentos técnicos, en inglés y español, y desarrollo de piezas para redes sociales

Fecha límite para la presentación de propuestas y documentación: 1 de septiembre de 2025, 17:00 hrs. (CST)

Water Safe Communities – Milan

Deadline: September 3, 2025 at 5:00pm (EST)

Urban Water Resilience for Communities in Milan Programme Coordination and Technical Support

Deadline: September 3, 2025 5pm CEST

Air Quality, Health Exposure, and Impact Assessment for Addis Ababa City

Deadline: September 9, 2025 at 11:59pm (GMT)

Implementation Plan for Organic Waste Diversion from Final Disposal in Dakar

Deadline: September 10, 2025 at 5:00pm (GMT)

Producción de videos sobre los resultados del programa UCAP CAI en cinco ciudades de América Latina

Fecha límite para la presentación de propuestas y documentación: 10 de septiembre de 2025, 17:00 hrs. (CST)

Feasibility Study for the Implementation of Low Emission Zone (LEZ) in Lagos State

Deadline: September 12, 2025 at 5:00pm (GMT)

Training of Mini-Garden Site Operators in the City of Ekurhuleni

Deadline: 5:00pm SAST, September 16th, 2025

View job openings at C40 Cities