National defense

Excellence and prestige are essential to guarantee the security and defense of the country’s territory as well as abide by our international commitments.

Infrastructure of the Ministry of the Armed Forces and buildings of the arms industry

Highly regarded in the area of nuclear deterrence, Clemessy meets the strict requirements regarding standards and confidentiality. Our team of experts designs, builds, renovates and secures the electrical installations of military infrastructure and the plants of arms manufacturers.

  • Power generation, transmission, conversion and distribution: static or rotating power conversion
  • Securing of sensitive sites: intelligent analysis of images 
  • Climatic engineering: special and industrial fluids

Weapon systems and their sub-assemblies - Process

With expertise in instrumentation-and-control, electrical engineering, industrial computing, mechanics, piping and electromechanics, our teams assist you with the design, implementation and maintenance of your testing and industrialisation processes.

  • Test and control means: simulators and associated instrumentation-and-control systems / real time
  • Industrialisation systems/Lean manufacturing: mechanical equipment 

Industries of the future

Discover how our experts can assist you in your transformation towards tomorrow’s evolutions. 

Asset maintenance and industrial maintenance

  • Maintenance policy and plan
  • Preventive, corrective and evolutive maintenance
  • Operation, management of installations
  • Implementation and operation of CMMS
  • Definition and management of a strategic spare-parts stock
Our references

Consult all our job offers

Available to apprentices, to people looking for an internship or a job, and also to Eiffage employees, the Taléo search engine is the best way of finding out about openings available within the Group. “Area of employment”, “Location”, “Organisation”, “Fixed-term contract”, “Open-ended contract”, “Internship”, “Apprenticeship”: just fill in a few criteria to have real-time access to all the professional development opportunities.