24 - 25 June 2025
Online & In-Person (London)
3,000+
Delegates
60+
Speakers
30+
Sessions
750+
Cities & Local Authorities
CITIES CLIMATE ACTION SUMMIT
Connecting cities for a resilient future
Cities Climate Action Summit is the must-attend city, local-government and sub-national event dedicated to discuss how cities around the globe can drive change. Bringing together visionary city leaders, creative policymakers, green finance experts, and cutting-edge technology innovators, our mission is to drive action into solving urban climate challenges.
THE FLAGSHIP CITY-FOCUSED EVENT DURING LONDON CLIMATE ACTION WEEK
Virtual Agenda | 24 June 2025
In-Person | 25 June 2025
What can you expect from Cities Climate Action Summit?
In this two-day event (one virtual, one in-person) you can be part of the conversation that will drive impactful change. You'll gain insights to develop strategies to building a smart, resilient city that addresses climate change, while considering liveability, equity, and long-term sustainability.
Held during London Climate Action Week, you'll hear from world class, international city leaders and climate experts. You'll be able to engage in dynamic discussions through exclusive roundtables, acquire valuable perspectives from thought-provoking panel debates, and enjoy intimate fireside chats with industry pioneers.
Who joined us in 2024?
In our 2024 Summit we were surrounded with a global audience of climate, technology, finance, policy, and smart city professionals there to teach and hear the latest in climate advancements.
Take a look below at just some of our delegation.
Our ground-breaking Cities Climate Action Trend Report lays the foundation for this event - which analyses 200 cities’ targets, actions and priorities in the fight against climate change. We also build on the work achieved through the SmartCitiesWorld COP26 Charter alongside our recent Cities Climate Action Panel Discussion
Our world-class speakers make the case for a new climate imperative. Our audience provides the network to mobilise best practices for cities worldwide.
Just some of the quotes that City Halls gave us:
"Cities shouldn’t wait for a new optimal technology to emerge in the future to get started because there are already so many ways to get started off the shelf."
Björn Hugosson, Chief Climate Officer, City of Stockholm
"The importance is working with other levels of government, communities and the private
sector as we just can’t do it alone."
Lord Mayor Sally Capp, City of Melbourne
Different from traditional city events, the Summit seeks to uncover tangible solutions—you will see and hear the latest from leading policymakers, technologists and financiers to learn what is working and what is not working.
The Summit will provide a holistic view of how urban climate action can be achieved at scale.
Experts across the globe from the World Bank to the World Economic Forum estimate investment needed to combat the climate crisis surpasses US$90 trillion by 2030.
And cities are at the crossroad for this investment! The Summit will focus on the policy, the finance and the technology to make these investments wisely—to inform city leaders so they can work to serve and protect their citizens