Sustainability Hackathons in Europe

This page lists 31 upcoming Sustainability hackathons, challenges and innovation competitions across Europe. Hackathon Hub continuously tracks Sustainability events and shows dates, locations, application deadlines and organizer information for each one. The listed events span 12 countries, with venues in Cologne, Bonn and Timișoara among others. 30 events run on site or hybrid, while 1 can be joined fully online. 4 events are explicitly beginner-friendly. 11 hackathons offer prize money. The next event to start is "PowerUp Drenthe Hackathon" on 12 November 2026. New entries appear as soon as they have been reviewed by the editorial team.

Currently on Hackathon Hub

  • Upcoming hackathons: 31
  • Countries: 12
  • Cities: 29
  • Next event: PowerUp Drenthe Hackathon · 12 November 2026
  • Last updated: 11 November 2026

Data as of 2026-11-11 · figures on this page come from the listed events.

Upcoming events

Some information is collected automatically and is provided without warranty. Dates, deadlines and conditions may change · please verify on the organizer's official page before using this data. Details · Report an error

Frequently asked questions

Where can I find upcoming Sustainability hackathons in Europe?

Right on this page: Hackathon Hub lists 31 upcoming Sustainability hackathons with dates, locations, deadlines and a link to register.

Which cities host Sustainability hackathons?

Currently mostly Cologne, Bonn, Timișoara and Chiemgauer Alpen. In total the events are spread across 29 cities in 12 countries.

Are there beginner-friendly Sustainability hackathons?

Yes. 4 of the currently listed Sustainability events are marked beginner-friendly by their organizers, often with mentoring and on-site team matching.

Can I join Sustainability hackathons online?

Yes, 1 of the listed Sustainability events run fully remote, so you can take part from anywhere.

How often is this list updated?

Hackathon Hub reviews and extends the events continuously. The most recent entry on this page was updated on 11 November 2026.

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