TBB brings together the full clean tech value chain to accelerate Europe's net-zero industrial transformation. Over two days, TBB convenes start-ups, scale-ups, investors, corporates, policymakers, and media to move from innovation to execution.
In 2025, it gathered more than 1,800 participants from 46 countries and held over 3,000 B2B meetings. Michael Liebreich, Mariana Mazzucato, and Jean-Christophe Laloux as world-class keynote speakers confirmed for the 2026 edition.





