The document summarizes the Smart City Expo World Congress, which is the global event promoting smart cities. It is held annually in Barcelona and brings together experts, companies, and public institutions from around the world to share knowledge and solutions related to developing smarter cities. The event includes a world congress with high-level speakers, an exhibition area for companies to showcase innovations and solutions, and the World Smart Cities Awards which recognize excellent smart cities and initiatives. The goal is to support cities in developing integrated, sustainable, technology-enabled solutions across areas like energy, mobility, governance and the environment.