Organized by the ministries of Spatial Planning, Ecological Transition, Cities and Housing, and Transport, this national and free business fair annually brings together over 2,500 participants from the Greentech ecosystem.
This 2026 edition, labeled G7, will highlight innovations and technologies focused on ecological transition. Conferences will cover topics such as sustainable artificial intelligence, industrial decarbonization, frugality, data, building thermal renovation, and mobility.
The program includes inspiring conferences, exhibition stands, networking opportunities, and business meetings. The event will also showcase the new cohort of start-ups labeled Greentech Innovation 2026 and foster exchanges between entrepreneurs, investors, public buyers, large corporations, and public stakeholders.
Journalists are invited to cover the event and meet ecosystem players. The Meet'Up is free and accessible in person and online. All conferences will be broadcast live on the event's platform and on YouTube.




