Railways and Undergrounds

SAMPOL’s entry in the surface and underground railway industry began in 2004, based on know-how obtained in analogous essential transport sectors.

Within the railway and underground sector it designed projects and solutions using innovative technologies of proven effectiveness in intercity, local and high-speed rail projects, both at the national level (Barcelona, Valencia, Palma de Mallorca, Tenerife and Murcia) and abroad (Dominican Republic).

The company’s activity in this field covers:

  • Remote and fixed energy installations, with integrated control centers
  • Track electrification, including overhead cabling, load substations and medium-voltage power grids
  • Train-to-Control radio communications networks
  • One-stop power installations for train stations: circuit laying, mechanical installations, telecommunications, security systems, passenger information systems
  • 24-hour maintenance and servicing



  • Gremio Boneteros, 48 · 07009 Palma de Mallorca · Tlf +34 971 76 44 76