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Our subsidiaries

Des synergies uniques au profit de nos clients

  • CITEPARK
  • DHENNIN
  • ERS
  • FARECO
  • FAYAT ENERGIE SERVICES INTERNATIONAL
  • SAGECES
    Design realization and installation in climate engineering and sanitary plumbing.
    8 M€
    2 agencies
  • SATCOMPTAGES
  • SATELEC - siège
    SATELEC - siège
    219 M€
    20 AGENCES
  • SEMERU
    SEMERU designs, builds, integrates and maintains electronic and computer systems. SEMERU designs, builds, integrates and maintains electronic and computer systems.
    50 M€
    7 agencies
  • TTI
    Specialized in the activity sector of electrical installation work in all premises.
    25 M€
    1 agency
  • VALIANCE
    Performs all the works and maintenance interventions of the nuclear sector.
    6 M€
    3 agencies