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We invite you to the GreenTech Challenge 2025 Final Pitching Competition, a unique opportunity to get to know the most innovative green technology solutions firsthand. Watch the live presentations of the final teams, connect with entrepreneurs, researchers and investors, and discover ideas with real impact. By participating, you leverage valuable networking, business promotion and recognition opportunities, while supporting the green innovation community in Greece.
GreenTech Challenge is the largest national green innovation program. It is undertaken under the scientific responsibility of UNESCO Chair for Green Innovation & Circular Economy, organised by Mantis Beyond Innovation, and held under the auspices of the Ministry of Environment and Energy. |
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🕑 14 December | 16:00 |
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Reminder: GAEA Final Workshop & Demo Day (9&10 December) |
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We cordially invite you at the GAEA Final Workshop & Demo Day, the final presentation of the top-performing startups and the reporting of the pan-European GAEA Challenge Program — the flagship European program empowering the next generation of greentech startups with innovative solutions in the sectors of energy, sustainability, and the green transition. |


