252 teams from 35 countries, from all around the world, submitted their ideas for the Helsinki Energy Challenge.

10 finalist teams, with more than 100 people from over 40 organizations, from 12 countries, proceeded to the co-creation phase, and further developed their ideas.

Now, it is time to share all finalist solutions with you! 

Helsinki Energy Challenge was organized to re-create the future of urban heating – here are 10 alternatives to do it.