Energy & Networks


Initially specialized in the field of current electric power strong and weak in the public transport sector, this department has constantly evolved to respond to the growing evolution of electrical systems and subsystems (CFO, CFA, telecom). These developments have led us to be proactive on the migration of these technical fields to the digital mutation of many projects. Our partnership relationships with our customers have led the department to diversify into other trades such as the CAC, plumbing, cover/sealing. A complementary trade, technical furniture, is integrated into this department to meet specific demands of the trades of the Man-Machine interface such as hypervision and control control. The creation of a multi-technical maintenance unit to maintain the installations throughout their operating cycle allows us to complete our offers. is it? Is the department expanding today? sectors, whether public or private. It occurs at all stages, from creation or renovation to the maintenance of technical installations.

Quality of service

A technically relevant answer to that? a given problem is worth nothing if it is not? not with guarantees supporting the customer in the choice of the company. Troubleshooting, periodic maintenance and advice are an integral part of our business proposals. Even after our departure the client is no longer alone.
  • 420
  • 65
    business managers
  • 6 specialized study officies


Since 15 years, ERI has partnered with prestigious partners in the telecommunications integration world to offer global offers to our common customers in order to satisfy their highest levels of requirements. The springboard established initially as part of our plumbing activity has been extended to all our professions and provides you with assistance and speed.

Our areas of expertise

  • Courants forts
  • Courants faibles
  • Télécom
  • Mobilier technique
  • Plomberie – Couverture
  • CVC
  • Maintenance multitechnique