Maintenance of High-speed lines: Zaragoza-French border
February 27, 2018

Maintenance of High-speed lines: Madrid-Basque Country-French border and North-Northwest Corridor

Pre-maintenance and maintenance of infrastructure, track, and track devices. Madrid-Basque Country-French Border and North-Northwest Corridor High Speed Lines. Sections: Valladolid-Burgos and Venta de Baños-León. Scope: Base de Villada.

Client: ADIF AV

Amount: 16,580,000 euros

Term: 4 Years

Estimated completion date: 16 October 2019


  • Conservation of the geometric quality of the track
  • Conservation of the geometric quality and the state of the track devices
  • Surveillance and guarantee of the correct operation of the elements of the track superstructure
  • Maintenance of longitudinal and transversal drainage systems while in full operational status
  • Maintenance of line enclosures and fencing, including their anti-vandal security doors
  • Execution of the immediate corrective actions necessary in the event of an incident
  • Establishment of surveillance and preventive or corrective measures in case of storm alerts or other warnings
  • Provision of relief to trains with incidents and, especially, assistance to passenger trains that have suffered loss of tension or traction
  • Prevention against incidents
  • Performance of rabbit culling activities
  • Control of material stocks that are property of ADIF, intended for use as spare parts in tracks and track devices, which are located in the maintenance bases
  • Waste management
  • Maintenance of the track, track devices, and buildings located in the maintenance bases, including all the equipment