Smart City Expo and Tomorrow.Building World Congress, 4-6 November 2025, Barcelona
Tomorrow.Building World Congress (Barcelona, November 4-6) is the global event empowering the green and digital transition of buildings and urban infrastructures, a gathering of experts and leaders of the construction industry where to exchange ideas and foster business.
Co-celebrated with the Smart City Expo World Congress, the leading event for cities and urban innovation, this year's edition is expected to welcome over 25,000 professional visitors from more than 130 countries around the globe, 1,100+ exhibitors, 600+ international speakers, and representatives from over 850 cities. These experts will share their vision on how to build a more sustainable and liveable urban future. This year’s event will focus on seven strategic topics covering the crucial issues for sustainable construction: Design Tech, Forward-Thinking Architecture, Urban Planning & Landscaping, Smart Infrastructure, Decarbonized Buildings, Construction Tech and Proptech & Innovative Living.
Alongside Smart City Expo, Tomorrow.Mobility World Congress and Tomorrow.BlueEconomy World Congress, these events are bound to bring together the most powerful international network of urban innovators.