48 hours.
100 innovators.
20 solutions.
Save the date: 24. – 26. 10. 2025
Registration starts on September 1!
What is
Climathon?
Climathon Bratislava is a high-energy, 48-hour hackathon (hacking marathon) where student teams and tech enthusiasts from all over Slovakia work with city officials, mentors and industry experts.
Our mission is to tackle urban challenges with innovative solutions- all while competing for prizes worth a total of €8 000!
This event is part of a global movement, bringing together over 140 cities from 56 countries to shape the future of sustainable urban living.
2025
Challenges
In the 6th edition of Climathon Bratislava, we have prepared 2 challenges for participants, who can bring their ideas for solutions:
1
High schools
Motivate young people in Bratislava to move actively to and from school
2
Urban puzzle
Help Bratislava plan smarter
2
Urban puzzle
Help Bratislava plan smarter
1
High schools
Motivate young people in Bratislava to move actively to and from school
Mentors
Lukáš Polesňák
Chief Technology Officer, Bratislava
Mária Kostická
Head of the Innovation Development Department, Bratislava
Martina Čechová
Circular Economy Manager, OLO
Martina Kicová
Head of Waste Management Unit, Bratislava
Matúš Letko
Chief Sales Officer & Board member, BVS
What is happening
after Climathon
Bratislava?
Winning project
Pilot
and testing
Comments
and review
Implementation of solution
Join us for the upcoming Climathon
Sign up and help Bratislava with your ideas to become more resilient to climate change.