Smart City Expo World Congress

The Smart City Expo World Congress stands as the world's largest gathering for urban innovation, attracting over 25,000 multi-sectoral attendees, 1,190 exhibitors from 135+ countries, and nearly 600 international speakers to Barcelona annually. The 2026 edition, November 3–5 at Fira Barcelona Gran Via, convenes city leaders, technology vendors, entrepreneurs, policymakers, and innovators around themes of digital transformation, sustainable mobility, intelligent energy systems, circular economy, and data-driven governance. Spanning sectors including smart mobility and transport, energy and sustainability, environment and waste, information technologies, urban planning, and knowledge economy, the congress features exhibition halls showcasing IoT devices, smart grid solutions, city management platforms, and clean-tech innovations. Conference tracks, keynotes by C-suite executives and government officials, and curated networking events facilitate partnerships between municipalities, solution providers, and investors advancing urban sustainability.