City Networks

We are pleased to invite you to the Digital Citymakers’ Summit 2025, an online networking event organized by the use platform. This summit will serve as a dynamic forum to discuss pressing issues and emerging trends in urban sustainable development. Please register by April 3, 2025. More information

The city network organization C40 is committed to joint action by cities to counter climate change. Berlin is a founding member and one of the megacities in this network. More information

More than 1,500 cities and municipalities are members of the Climate Alliance. Their goal is to lower carbon emissions in urban areas and, in responsible partnership with indigenous peoples of the Amazon River basin, to advocate more climate protection. More information

More than 130 cities have joined the European Coalition of Cities against Racism. Berlin joined in 2006 when it signed the coalition’s 10-point action plan against racism. More information

With Eurocities, Europe’s largest cities have formed a union to deal with the urban issues they all face. More information

The “Fast-Track Cities Initiative” to end AIDS was launched in Paris on World AIDS Day in 2014. More information

Berlin is an open, outward-looking city and is using its influence to promote human rights as a member of this network. Together with more than 60 other cities, Berlin has committed itself to offering artists a refuge. More information

“Mayors for Peace” is a peace network for mayors who are campaigning for a world without nuclear weapons. More information

Representing our interests: Stronger together – worldwide. More information

More than 300 member cities have joined forces to raise the population’s awareness of the need to preserve World Heritage sites. More information

The Rainbow Cities Network works on the local level to fight discrimination on the basis of sexual orientation and gender identity and to promote the acceptance of sexual and gender diversity. More information

This network originated in an initiative by mayors who are united in their support for taking in and integrating refugees and asylum seekers. More information