Railway superstructure

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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)