Voltage change of 4 medium voltage lines in Salvatierra, Enaquesa, Garde and Roncal (Navarra)

Upgrade of 4 complete medium voltage lines, from 10 kV to 15 kV, in order to provide a new supply to the Tiermas Tunnels (Applicant Ministry of Transport, Mobility and Urban Agenda) for a total power of 1068.1 Kw.

  • 94 km of line
  • 39 Ct’s to be adapted
  • 44 supports to be adapted


Hired services:

  • Preliminary technical study
  • Executive project
  • Processing of authorisations
  • Management of individual permits