The team at Cyclife UK with its own digital modelling support, DEMplus ® for nuclear, has completed the initial optioneering, engineering development, off-site testing of more than 1 000 stainless steel drums of low-level waste handling equipment and the civil engineering enabling works... 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) .