The objective is to meet emerging operational needs in the field of infrastructure life cycle operations engineering, from their construction, maintenance, to dismantling (Digital Twin, Factory 4 0) ... The partners are thus renewing their joint commitment to developing innovative solutions for the treatment of complex radioactive waste, two years after creating Graphitech, a joint venture dedicated to the development of solutions for the decommissioning of graphite-gas reactors, which has now become a European leader in this field.