Get connected to the future of your city

ICLEI-Local Governments for Sustainability is the world’s leading network of over 1,000 cities, towns and metropolises committed to building a sustainable future. By helping our Members to make their cities and regions sustainable, low-carbon, resilient, ecomobile, biodiverse, resource-efficient and productive, healthy and happy, with a green economy and smart infrastructure, we impact over 20% of the world's urban population


Local actions worldwide

ICLEI Members share a commitment to sustainable local urban development. With their diverse backgrounds, cities and local governments have proven time and again that they inspire and empower sustainability efforts. We are proud to work with our Members through our extensive networks, global projects and advocacy at all levels.

Learn more about our Members and our projects.


Global partnerships

Over the years, ICLEI has forged winning partnerships with governments and a multitude of organizations at international, regional and national levels, including financing institutions, the private sector, universities and expert institutions, United Nations agencies and international non-government organizations.

Find out how you can work with us. 


Be part of the change

Cities are leading global change. Over the past two decades, ICLEI has been working with leading actors from around 1,000 local governments in over 80 countries on the urban sustainability stage. Our membership is open to all local spheres of government, as well as international, regional, national and sub-national associations of municipal governments and authorities.

Find out how you can be a Member.


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