GTD, together with the French engineering HPC (High Performance Computing S.A.) has recently launched its French subsidiary named CRITICAL SYSTEMS. This new company is sited in Paris and is operational since 1 January 2012. Critical Systems has both the capabilities of GTD and HPC Project for the realization of systems whose common denominator is a high level of criticality and real-time operation. HPC Project is developing products based on high technology in the field of simulation and modeling to meet the needs of large system integrators. GTD has extensive experience on complex projects implementing innovative concepts in the embedded domain. The shared values of both companies in terms of quality developments, interest in innovation and rigor in carrying them close together and led them to offer a joint service for the French aerospace and defence markets.