Provision of preventive and corrective maintenance, calibration, qualification, repair and technical support services for Applied Biosystems (Life Technologies) scientific instruments used in JRC laboratories. The services are required to ensure the proper functioning, reliability and continuity of operation of the instruments, minimise downtime and maintain the availability of the equipment for laboratory activities. The procurement is necessary to ensure continuity of maintenance and technical support following the expiry of the current contract in January 2027.