This book presents the proceedings of the 32nd REGWA Symposium, the latest installment in a long-standing conference series focused on renewable energy and hydrogen technologies.

Over the years, REGWA has become a dynamic platform for knowledge exchange and collaboration, driving tangible advancements and joint initiatives. Contributors explore a wide range of topics, including power-to-X technologies, hydrogen production and utilization, renewable energy integration, CO₂ emissions reduction, and the deployment of sustainable technologies.

More than a collection of concepts, this book offers valuable insights into scaling innovations from research to industrial application. They trace the evolution of key technologies, showcase success stories, and outline pathways for future development—with particular emphasis on progress in Germany and the Baltic Sea Region.

This book is intended for both academic researchers and industry professionals seeking informed perspectives, technical depth, and opportunities for collaboration.