Railway superstructure

Convensa, Contratas y Ventas has intervened in the assembly of more than 1,100 kilometers of double track in High Speed Lines and nearly 600 kilometers of single track in Conventional Lines along with more than 100 kilometers of single track in Narrow Way lines.

Main works executed:

  Track assembly LAV   Madrid-Miraflores de la Sierra
  Track assembly LAV   Mollet-Girona
  Track assembly LAV   O Irixo-Santiago y station track remodeling
  Track assembly LAV   Campobecerros-Taboadela
  Track assembly LAV   La Robla-Campomanes
  Conventional line   Integration of the railway in León and links
  Conventional line   Renewal of FGV 9 Line: Calpe-Teulada
  Conventional line   New railway access to the port of Barcelona
  Conventional line   Cabeza de Buye-Castuera track renewal
  Conventional line   Renewal of Covilha-Guarda Section (Linha Beira Baixa, Portugal)
  Conventional line   Sagunto-Zaragoza track adaptation
  Conventional line   Rehabilitation of the Pinhao-Túa section (Linha do
Douro, Portugal)


Main works in execution:

  • Rehabilitation of the Frontera-Curtici-Simeria railway line Section 3 (Romania)
  • Replacement of screens between Brazatortas and the Seville-Santa Justa Station (LAV Madrid-Seville)
  • Standard gauge implementation between Castellón and Vinaroz (Mediterranean Corridor)
  • Track duplication of the R-3 suburban line between Parets del Vallés and La Garriga. (Barcelona). Infrastructure, track and electrification
  • Modernization of the Torres Vedras-Caldas da Rainha section in the Linha do Oeste (Portugal)
  • Renovation of tracks 3 and 5 and replacement of turnouts near Barcelona (Blanes Station)
  • Implementation of the standard gauge in the Mediterranean Corridor. Section: Valencia Nord-Valencia Joaquín Sorolla. Track and electrification
  • Construction project for the renovation of the track of the Ourense-Monforte de Lemos section

On the metric gauge network (narrow gauge):

  • Comprehensive track renovation in the Gijón-Laviana section in Asturias
  • Adaptation of the track yard of 7 stations located in the Ferrol–Ortigueira section in Galicia
  • Adaptation of the track area of ​​8 stations located in the Matallana-Guardo section (Castilla y León)