What it's about
We’re tackling real urban challenges on the path to climate-neutral cities: clean energy, e-mobility, zero waste, and circular solutions that work for everyone. Whether you're a student, pupil, young professional, or passionate citizen – your input matters.
Why join?
- Work in diverse teams to solve real urban challenges
- Get inspired by experts in circular economy, policy, and technology
- Create new ideas, concepts, or prototypes
- Win cool prizes, gain visibility – and make a real impact!
Main Challenge Tracks
- Clean & Resilient Energy Systems
- Smart & Sustainable Urban Mobility
- People, Policy & Participation in Circular Cities
Open to:
- Students (all fields)
- Pupils (16+)
- Young professionals & citizens
Students who would like to participate in the hackathon should contact their faculty coordinator by November 1, 2025.
Let’s co-create a circular future – one challenge at a time.