SystemX is a Research and Technology Organisation (RTO – Institut de Recherche Technologique – IRT), dedicated to the digital engineering of systems, and expert in the analysis, modelling, simulation and decision support for complex systems. SystemX coordinates partnership-based research projects, bringing together academics and industrials in a multidisciplinary and cross-cutting perspective. Together, they break down key scientific and technological barriers to the benefit of 5 priority fields of application: Autonomous Transport, Industry of the Future, Defense and Security, Environment and Sustainable Development, Health and Digital technology.