[Be vigilant] Increase in attempts to impersonate Eiffage and its subsidiaries (use of fake email addresses, fraudulent websites, etc.). More details here.



Clemessy designed and produced biomethane injection skids for GRTGaz.

Designing and building biomethane injection skids in the natural gas transport network.

  • Automated equipment and system supervision
  • Process security management
  • Gas and fire detection for the various zones of the shelter
  • The skid's process instrumentation
  • LV and VLV power distribution
  • System for analyzing the gas components and the odorisation index
  • Metering system for the gas injected into the network
  • System for the odorisation of the biomethane gas injected on the network
  • Creation of final files with PED, C15100 compliance, ATEX, SIL, wiring drawings, quality inspection plans.