GreenTech Festival Berlin 2026

GreenTech Festival is Berlin's flagship gathering for the people and companies pushing sustainability and climate technology forward — three days at Station Berlin in Kreuzberg with 100+ sessions, 50+ leaders on stage, and a strong cross-track on the AI-climate fusion that's reshaping the sector. The 2026 edition runs investor matchmaking, €100K+ pitch battles for startups, circular-business deep dives, and extended networking receptions. With 40%+ underrepresented speakers and a curated cross-section of corporates, scale-ups and challenger founders, this is one of the highest-signal weeks of the year for climate tech, energy and sustainable business. VIP and student pricing available.