IAAPS is a world-leading centre of excellence supporting the transport industry in the transition to net zero. Established to foster engineering innovation through the collaboration of industry, enterprise and academia, IAAPS is a wholly owned commercial subsidiary of the University of Bath. We combine cross-sector academic rigour with commercial focus to support industry in the development and adoption of clean, efficient and affordable zero carbon propulsion technologies for integration into commercial applications. Our expertise is based on over 40 years of propulsion systems research at the University of Bath and enables a broader experimental approach than conventional test facilities.