

Vienna Energy Hackathon
Time to Accelerate the Energy Transition!
Join us and 100+ hackers from across Europe and beyond for the first Vienna Energy Hackathon, taking place in Vienna from February 13 to 15, 2026 ⚡️
Over three days, you’ll team up with developers, engineers, and energy professionals to tackle the toughest challenges facing the energy sector—from grid resilience and decentralized renewables to AI-powered forecasting and demand-side flexibility.
Whether you want to prototype new energy trading platforms, design scalable energy storage solutions, or build resilient tools for critical energy infrastructure, this is your space to experiment and execute.
Expect hands-on mentorship from leading energy startups, direct feedback from industry experts, and opportunities to turn your hack into a real-world pilot.
Meet potential co-founders, future collaborators, and investors who are ready to accelerate your ideas! This is your chance to shape the building blocks of tomorrow’s energy industry—and have fun while doing it 😎
Let’s build the future of energy together. See you in Vienna!
Visitors
To give the participants time and space to focus on their projects during the hackathon, we'll have no visitors. If you're curious about the outcomes and what the teams have built, please sign up as a visitor for the demo day on Sunday.
Agenda
Friday, February 13, 2026
15:00 – Doors Open
16:00 – Welcome by Organizers
Presentation of challenges
Networking and team formation
18:00 – Start of Hacking
Saturday, February 14, 2026
9:00 — Breakfast
12:00 – Lunch Break
18:00 – Dinner
Midnight snack
Sunday, September 14, 2025
09:00 – Breakfast
10:30 – Pitch Workshop
12:00 – End of Hacking and Submission, Lunch Break
13:00 – Demo Day & Judging
14:30 – Awards Ceremony
15:00 – Open-ended Networking & After-Party
About
European Energy Collective unites the energy community in Europe and beyond. Through meetups, hackathons, and webinars, we bring together startups, corporates, and energy professionals to share ideas, build projects, and accelerate the transition.
The Energy Bridge is a think tank and collaboration platform for energy professionals, driving the energy transition starting from CEE/SEE region by fostering cutting-edge knowledge exchange, facilitating impactful connections, and providing a dynamic hub for innovative ideas.