Bucharest hosts CleanTech Hackathon for energy innovation in May
Bucharest will host the first CleanTech Hackathon dedicated to startups from Romania and Southeastern Europe, aiming to develop sustainable energy solutions. The event takes place on May 23–24, during ENERGY EXPO 2025, the region’s largest…
Irina Marica · Journalist
· Updated · 2 min read

Bucharest will host the first CleanTech Hackathon dedicated to startups from Romania and Southeastern Europe, aiming to develop sustainable energy solutions. The event takes place on May 23–24, during ENERGY EXPO 2025, the region’s largest energy fair, which opens May 22 at Hala Laminor.
The hackathon is part of the CleanTech Nexus program, developed by Romanian accelerator Techcelerator in partnership with the Ministry of Energy and PPC Romania. Organized alongside ENERGY EXPO, Ascendis, and the Romanian Tech Startups Association (ROTSA), the event is expected to attract startups, engineers, and researchers focused on clean technologies and AI-driven energy solutions.


