You have arrived on the English website.

Our subsidiaries

Des synergies uniques au profit de nos clients

  • CITEPARK

  • ERS

  • FARECO

  • FESI

  • 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