Three innovative Romanian tech startups declared winners of CleanTech Hackathon

The tech startups YellowGrid, WiseWatts and Procesio won CleanTech Corporate Hackathon 2025, the first event dedicated to innovators, startups and scaleups creating AI-based technologies and solutions for sustainable energy in South East Europe.

YellowGrid, the team that won first place and the EUR 5,000 prize, is composed of Cătălin Stăncel, Sergiu Mureșan, Andrei Antohie and Cristian Cioabă. They proposed an intelligent energy management system that allows prosumers to monitor and manage their own production and trade surplus energy based on real-time market prices.