EXOMARS Programme, through the Rosalind Franklin Mission, is developing and enhancing a new Mars Rover. A scientific endeavour with a new Spanish contribution of 1M€ budget: the company INVENTIA kinetics will develop the MGSE for the landing platform in partnership with Airbus Defense and Space UK. It is a complex challenge, not only for is particular design and manufacturing, but also for the high levels of cleanliness and microbial decontamination required for preservation on Mars.