Big projects



In addition to supporting you when it comes to the design and installation of your equipment, Clemessy are the maintenance specialists for your energy and security installations as well as your testing and industrialization facilities. Our multidisciplinary teams ensure you of their total investment for works involving:

  • Preventive, corrective and progressive maintenance
  • Operating, running facilities
  • Maintenance engineering, policy and plan
  • Operating reliability & integrated logistics support (OR/ILS)
  • Nuclear safety & IT systems (NS/IS)
  • Implementation and operation of the CAMM
  • Definition and management of a strategic stock of spare parts