Our partners play a key role in ensuring our success and the global relevance of the Challenge.

A number of organisations and cities are supporting the Challenge:

World Economic Forum’s Global Future Council 
C40 City Solutions Platform
Global Covenant of Mayors for Climate & Energy
City of Toronto 
City of Amsterdam
City of Vancouver
City of Leeds
Solar Impulse Foundation
Clean Cluster
Nordic Solutions for C40
Aalto University
University of Helsinki 


The City of Helsinki would like to thank all cities and organizations around the world for their continued support on this globally significant Challenge: for all the help in the design phase of the competition, in bringing this Challenge to the world and for the commitment to incorporate the lessons learned and solutions received into their own work towards keeping global warming to 1.5 degrees.

Together we can create the future of heating to fight global warming.