Smart City Expo World Congress —the world's biggest and most influential event on urban innovation— celebrated its largest edition yet from November 4-6 in Barcelona, alongside its co-located events focused on key areas of action: Tomorrow.Mobility, Tomorrow.Building, and Tomorrow.Blue Economy.
The 2025 edition marked a new milestone in urban innovation, bringing together 27,104 attendees from around the globe, 1,190 exhibitors, and featuring 592 speakers and public representatives from 997 cities.
For three days, every stage were packed with bold ideas, creativity, and collaboration —pushing the boundaries of what’s possible for cities. This year, the transformative power of AI in urban innovation took center stage.
Access to all congress sessions from Smart City Expo World Congress 2025: explore conference talks, exclusive interviews, and showcases of cutting-edge initiatives and solutions that are shaping our urban future.
Tomorrow.City is a digital content platform that combines knowledge, business and awareness to accelerate sustainable and inclusive cities for all. A global hub driven by the transformative power of shared intelligence, pushing the boundaries of city collaboration and raising awareness on the critical role of sustainable urbanization and disruptive innovation. Creating connections. Fostering talent. Exploring disruption. Sharing stories: this new platform generates opportunities for action to transform cities into better places to live.
Imagined by Smart City Expo World Congress.
Held in Barcelona since 2011, Smart City Expo World Congress is the international leading event for cities. Our mission is to empower cities and collectivize urban innovation across the globe. Through promoting social innovation and identifying collaboration opportunities, the event is dedicated to creating a better future for cities and their citizens.
More info
Co-organized by Fira Barcelona and EIT Urban Mobility, Tomorrow.Mobility is a new impulse and a driving force for change within the transport industry. An action-focused project to transform cities’ visions of mobility to adapt to the new global scenario.
More info
Held within the framework of Smart City Expo World Congress, Tomorrow.Building World Congress aims to catalyze a positive change in the way we plan, construct, renovate and operate buildings and urban infrastructures.
More info
Tomorrow.BlueEconomy, the summit dedicated to promoting and developing the potential of the Blue Economy. A disruptive vision providing an alternative use of ocean resources for economic growth that can equally improve the health of maritime ecosystems.
More info