Cegelec CEM, a company of the Nuclear Pole of VINCI Energies (1800 employees) stands as Design and Manufacturing Engineering, Assembly, Global Integrator in the nuclear field.

Cegelec CEM performs turnkey projects of Studies and Realisation for the nuclear field and for scientific projects: New build, refurbishment of existing facilities, equipment / facilities for dismantling and high technical, regulatory and organisational added value projects.

The activities of Cegelec CEM are carried by three firms:

  • CEM Ingénierie: Design and manufacturing engineering
  • CEM Projets: Industrial, scientific and nuclear turnkey projects
  • CEM Énergie: NPPs fleet refurbishment

Cegelec CEM’s main French customers are EDF, CEA, ANDRA, ITER, AREVA…


22 work sites in basic nuclear installations, a hundred of suppliers, subcontractors or manufacturers. Projects from 1 to 50 M€ (12 M€ / 6 years on average).

Map of Cegelec CEM's ongoing projects

Click here to display our ongoing projects


11 July 2017 Nuclear Plants dismantling: a new contrat for CEM IngénierieNuclear plants dismantling: A Turnkey contract for a high integrity handling system was awarded by Ondraf to CEM Ingénierie. Read more

Cegelec CEM could be interested by you!


As our company expands and develops into new fields, we are looking to recruit the best new employees seeking to share and grow their expertise.

Join us, join the VINCI Energies Group!

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