Intelligent Energy, a UK-based fuel cell specialist, has been chosen to participate in the UK Civil Aviation Authority's Hydrogen Challenge to collaborate in setting standards for certifying fuel-cell systems in aerospace. Established in 2001, the company boasts extensive experience in hydrogen technology and has been actively engaging in partnerships in the field. Their 300-kW IE-Flight F300 fuel cell powertrain, designed for Part 23 aircraft, has captured the attention of regulators. Intelligent Energy's involvement in this challenge highlights their commitment to advancing the use of hydrogen in aviation. This collaboration aims to pave the way for the implementation of fuel-cell systems in aircraft, ensuring they meet stringent safety and performance criteria. By leveraging their technological prowess, Intelligent Energy is poised to play a crucial role in shaping the future of aerospace with hydrogen-powered solutions.