The World Hydrogen Summit & Exhibition 2025 is a significant upcoming event set to take place in Rotterdam, Netherlands, from May 20th to 22nd. This summit is recognized as the largest global event dedicated to hydrogen, bringing together over 15,000 industry professionals, 700+ exhibitors, 400 speakers, and 2,000 decision-makers from various countries. Organized by the Sustainable Energy Council and RX Global, in collaboration with the Dutch Government, the Province of South Holland, the City of Rotterdam, and the Port of Rotterdam, the event aims to provide a platform for advancing hydrogen initiatives worldwide. The summit offers a crucial opportunity for Scalable Cities projects and participating cities to explore innovative solutions in the field of hydrogen. Attendees can gain insights into the latest hydrogen technologies and applications relevant to urban energy systems, connect with global leaders and policymakers to establish collaborations, engage with investors for funding opportunities, and showcase ongoing or planned hydrogen projects within cities. For interested individuals looking to participate or learn more about the event, they are encouraged to visit the event website for detailed information on the programme, agenda, speakers, and logistical details. The World Hydrogen Summit & Exhibition 2025 in Rotterdam aims to empower urban sustainability by facilitating discussions, partnerships, and initiatives related to hydrogen on a global scale.