• Overhead contact system

    Overhead contact system

    All types of catenaries

  • Electrical substations

    Electrical substations

    Design, civil work, erection, tests and commissioning

  • Electrical installations

    Electrical installations

    Design and implementation of large installations

  • Mechanical installations

    Mechanical installations

    Climate control, ventilation and fire suppression

  • Special installations

    Special installations

    Voice and data, industrial control, optical fiber, etc.

  • Maintenance


    Catenaries, substations and installations