As urban populations continue to rapidly rise globally, smart systems that ensure the efficient operations of these vast networks of people, vehicles, infrastructure and assets are becoming more and more vital to the future sustainability of liveable cities. A fast emerging, future-focused innovation ecosystem across the UK is dedicated to enabling smart cities to be smart from end-to-end across infrastructure, delivery logistics, ground transfer, airspace management, monitoring pedestrians, micro-mobility and dynamic street usage, urban planning efficiencies, and digital twin systems to continuously analyse efficiency, sustainability and safety of moving assets.