startup days (SUD) are the nationwide business and networking platform for startups, investors, enablers, SMEs and corporates in Switzerland. Every year, the Swiss startup ecosystem meets to network, exchange know-how and discuss relevant topics of the startup ecosystem. It’s a vibrant community, where you’ll meet all key players in one day.

Hydrogen Americas Summit & Exhibition 2025
The Hydrogen Americas Summit & Exhibition brings together industry leaders, investors, and innovators to discuss the future of hydrogen and energy solutions in the Americas. The event features a summit, H2-Tech Series, and a product showcase highlighting advancements in hydrogen technologies, energy storage, and CCUS. It provides a platform for networking, collaboration, and exploring opportunities in the clean energy sector.
Sep 3, 2025 to Sep 4, 2025