Metropolitan lines

Convensa, Contratas y Ventas, has collaborated in the execution of approximately 70 kilometers of infrastructure of the Madrid Metro, of which more than 25 km correspond to a tunnel executed with a tunnel boring machine, and including the construction, by the Cut & Cover method, of all the stations included in the stretches executed. Nearly 80 kilometers of double track have been installed, most of them via plaque.

The company has executed a quarter of Metrosur, which has been the largest Metro expansion carried out in Madrid serving one million inhabitants and constituting a constructive milestone for the company in suburban transport.

Main works executed:

  Metrosur. Sections II and III
  Extension of platforms in Sun-Line 3
  Renewal of rail support elements of Line 8 of the Madrid Metro
  Modernization and implementation to life to Pavones station
  Renewal of rail support elements in Madrid Metro Line 12.
  Track and diagonal renewal between Opera-La latina Stations (Madrid Metro Line 5)
  Renewal and replacement of the diagona between Goya and Velázquez Stations (Madrid Metro Line 4)
  Renewal of three stations of Madrid Metro Line 4 (Esperanza, Prosperidad and Arturo Soria)
  Maintenance service of the track infrastructure guidance and support system. Lot 2. Madrid Metro.


Main works in execution:

  • Works of actions on the platform of line 12. Hospital de Móstoles-Conservatorio.
  • Comprehensive maintenance service for the Metro de Madrid track superstructure. LOT 3