The C40 World Mayors Summit

Welcome to the registration site for the C40 World Mayors Summit 2019

The Main Summit will take place on 10-11 October 2019, in the Tivoli Congress Center,
Arni Magnussons Gade 2, 1577 Copenhagen. Exciting side events, media and digital opportunities, as well as networking activities are also planned throughout the week.

The Summit will gather mayors from the world’s leading cities alongside global influencers, business leaders, philanthropists, campaigners, scientists and citizens to showcase and accelerate the most effective climate solutions being delivered in cities worldwide and build a global coalition that rallies around the radical and ambitious climate action our planet needs.

As the host city, Copenhagen will showcase the wide range of successful climate solutions that the city has to offer and how its businesses and citizens are engaging in creating the experimental climate actions of tomorrow. The city will serve as an immersive living laboratory where delegates get to take a trip to the future and experience what it’s like to live in a city on the frontline of innovation.

All media can apply for accreditation to attend the Summit. All media applications will be reviewed by the Summit media team and you will be emailed with the outcome of your application. All media queries should be directed to

Further information about the C40 World Mayors Summit can be accessed on the official website.

We look forward to seeing you in Copenhagen.

Please note that the C40 World Mayors Summit requires pre-registration for all guests.
By registering for the C40 World Mayors Summit 2019 C40 and the City of Copenhagen will use the information you provide in this registration process in order to facilitate your attendance to the C40 World Mayors Summit 2019. Except where you have given permission otherwise (e.g., asking to receive a Knowledge Hub account), your information will not be used for any other purpose. 
By registering for the C40 World Mayors Summit in Copenhagen, you agree to the processing of your personal data in accordance with The City of Copenhagen's privacy policy and C40 Cities' privacy policy. Questions regarding the handling of your data should be forwarded to


Programme & Summit Organisation
C40 Cities

Media Queries
C40 Cities

Registration & Accommodation
Crone & Co

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