2024Past
EcoHack 2024
Early momentum and strong community building.
Recap →
Annual sustainability hackathon
EcoHack
A community that comes together every year to debug the planet—from climate resilience to smart cities, water, and circular economy.
150+
Hackers
36
Hours
Mentors
& Workshops
EUI
Knowledge City
Build fast
Real problems, real mentors, real prototypes—shipped in a weekend.
Learn deeply
Workshops + office hours to get you unblocked when it matters.
Meet your people
A high-signal community for climate + sustainability builders.
Code for a Greener Tomorrow
EcoHack isn’t just a single event—it’s an annual series. Each edition brings new challenges and a new wave of builders to ship sustainable tech.
Whether you're a beginner or a pro, you'll find mentors, workshops, and a community that helps you build.
Mentorship
Workshops
Impact
Community
EcoHack
Builders collaborating at EUI
Mentors that unblock you
Technical + product guidance to help you ship a demo you’re proud of.
Prizes & recognition
We celebrate technical excellence, creativity, and real-world impact.
Strong vibes
High energy, high focus—balanced with breaks and community moments.
Themes we explore
Each edition changes, but the mission stays: build sustainability-first technology.
Smart Waste Management
Reduce, track, optimize waste & collection.
Green & Smart Cities
Urban infrastructure with data and sustainability.
Renewable Energy Tech
Solar, wind, storage, and energy intelligence.
Smart Agriculture (AgriTech)
IoT + AI for resilient food systems.
Water Conservation
Monitoring, purification, and smarter usage.
Circular Economy Tech
Recycling, reuse, upcycling materials.
Climate Education (EdTech)
Tools to raise awareness and action.
Resilience & Early Warning
Predict, mitigate, and adapt to climate risks.
Want the next edition’s challenges?
We announce problems closer to the event—get notified.
Typical EcoHack Weekend
Day 1 — Kickoff
Morning
Check-in & Opening Official
Midday
Team formation & Ideation Engagement
Afternoon
Workshops & Hacking Hacking
Evening
Mentor check-ins & build sprint Talk
Day 2 — Demo Day
Morning
Final build sprint Hacking
Midday
Pitch prep Engagement
Afternoon
Demos & Judging Judging
Evening
Awards & Closing Official
Editions
EcoHack is annual. Old recaps + upcoming edition in one place.
2025Past
EcoHack 2025
Projects across water, education, smart cities, and sustainability challenges.
Recap →2026Upcoming
EcoHack 2026
Dates and challenges will be announced soon. Get notified first.
Get updates →Gallery
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Backed by the Best
We partner with organizations that share our vision for a sustainable future.
FAQ
Quick answers. If you still have questions, message us.
EcoHack is open to university students and early-career builders who care about sustainability.
You can come solo—team formation happens at the start.
Yes—EcoHack is designed to be accessible. Sponsors make it possible.
Use the “Get 2026 Updates” button—once dates are announced, you’ll be the first to know.
EcoHack 2026 is coming.
Be the first to get dates, challenges, and application links.