Railway superstructure
Convensa, Contratas y Ventas has intervened in the assembly of more than 600 kilometers of double track in High Speed Lines and nearly 500 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 |
| 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) |
Main works in execution:
- Rehabilitation of the Frontera-Curtici-Simeria Section 3 railway line (Rumania)
- Track assembly LAV Campobecerros-Taboadela
- Track assembly LAV La Robla-Campomanes
- Track assembly of the section included by the integration works of the railway in Leon
- Conventional line: Sagunto-Zaragoza track adaptation