South Zone: Track and OCS Maintenance

(Several successive contracts)
Maintenance of railway infrastructures in track, geotechnical and catenary specialties, through the performance of systematic preventive maintenance actions, conditioned and corrective.
Maintenance actions are carried out over a total length of 993,375 km of ballasted track, of which 821.628 km are electrified with overhead lines for electric railway traction 25 KV - 50 Hz (Catenary).


  • Name: South Zone: Track and OCS Maintenance
  • Construction Company:Sacyr Neopul SA (Portugal)
  • Client: Infraestruturas de Portugal, S.A.
  • Execution Dates: Oct-2005 to May-2022


Amount (€MM)


Stake (%)


Cat. Maintenance (km)


Track maintenance (km)

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