We ranked 1 upcoming infrastructure conference in Barcelona worth attending — compare them by date, location and pricing below.
Barcelona, Spain · Nov 3, 2026 – Nov 5, 2026 · High
The world's leading smart cities and urban innovation event. Barcelona, Nov 3-5, 2026.
The list above ranks the top upcoming infrastructure events in Barcelona, led by Smart City Expo World Congress 2026. Rankings combine attendance, industry impact and community signals.
Every event is an upcoming, verified conference tagged Infrastructure, ordered by its Conferank ranking within that topic.