Tomorrow.Building World Congress 2026 will be held from 3 to 5 November in Barcelona, within the framework of Smart City Expo World Congress. The event brings together corporate leaders, public authorities, researchers, and entrepreneurs to explore how digitalisation, circularity, and innovation can reshape the built environment. With dedicated stages, high‑level keynotes, and market‑ready solutions, the congress addresses the sector’s most pressing challenges—from planning and construction to renovation and operations.

The 2026 edition focuses on strategic breakthroughs for climate neutrality, resilience, and competitiveness. Participants will engage with cutting‑edge technologies, policy frameworks, and business models that support smarter, more efficient urban infrastructure. Tomorrow.Building offers a platform for international collaboration, showcasing how cities and industries can lead the transition to net-zero through integrated, scalable, and inclusive approaches.