We advance research and innovation in clean and sustainable energy technologies that support the global transition toward a resilient, climate-neutral and low-carbon economy. Our activities span the full green energy value chain, from advanced materials and hydrogen technologies to integrated energy systems and high-TRL energy processes. Hydrogen is recognized as a key energy vector for the future, enabling large-scale energy storage, sector coupling, renewable energy integration and deep decarbonization of energy-intensive sectors. Through interdisciplinary research and international collaborations, Division III develops innovative solutions that contribute to energy security, sustainability, and technological competitiveness.