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edilon)(sedra is an international supplier of ballast less track systems, insulating rail systems and noise and vibration reduction systems for:

  • high speed lines
  • heavy haul lines
  • urban transits
  • commuter rail
  • tram
  • metro
  • crane applications

edilon)(sedra supplies services including but not limited to: track system designs, application development, construction support, maintenance advice, consultation and supervision.

edilon)(sedra ERS (Embedded Rail System)
edilon)(sedra EBS (Embedded Block System)
edilon)(sedra ERS for train stations


edilon)(sedra is synonymous for 130 years expertise in the field of systems and products for railway infrastructure projects. In these years the company evolved from a stand-alone rail fastening product supplier to a back-to- back full service partner for integrated rail track systems.


External links[edit]

Notable projects[edit]

  • Madrid Metro, Madrid, Spain[1]
  • Channel Tunnel, between Great Britain and France - Refurbishment of edilon)(sedra ERS Diamond Crossings
  • Tunnel de Montets, France full refurbishment with edilon)(sedra ERS - dual purpose railway tunnel which can also be used by cars and trucks
  • Train station Girona, Spain - edilon)(sedra ERS
  • Barcelona, Spain (Sants-La Sagrera and Sant Boi de Llobregas, edilon)(sedra ERS
  • Madrid, Spain train stations Atocha and Charmartin
  • Taipee train station, Taiwan
  • Gothenburg, Sweden - Chalmers Tunnel, installation edilon)(sedra ERS
  • Moerdijk Silent Bridge, The Netherlands, installation edilon)(sedra ERS
  • Tulln, Austria, installation edilon)(sedra ERS Danube bridge
  • Erasmus bridge, Rotterdam, The Netherlands, edilon)(sedra ERS
  • Budapest, Hungary - Danube Bridge and Liberty Bridge, edilon)(sedra ERS
  • Riyadh, Saudi Arabia - North South Passenger Terminals Depot, edilon)(sedra ERS
  • Dubai, UAE - several depots
  • Santiago, Chile - several depots
  • Panama city, Panama - Depot, edilon)(sedra ERS
  • Geneva, Switzerland - TPG Bachet depot, edilon)(sedra ERS
  • Kaohsiung, Taiwan - Several tracks of various lengths in depots, edilon)(sedra ERS
  • Granada, Spain - Granada tram, edilon)(sedra ERS
  • Paris, France - tram Saint Denis - Bobigny, edilon)(sedra ERS
  • Budapest, Hungary - Budapest tram lines, edilon)(sedra ERS
  • Stockholm, Sweden - tram Hammarby Sjostad Project, edilon)(sedra ERS
  • Lotz, Poland - Fabryczna train station, edilon)(sedra EBS
  • Schipholtunnel, The Netherlands, edilon)(sedra EBS
  • Logrono, Spain - Logrono train station, edilon)(sedra EBS
  • Charmartin, Spain - train station, edilon)(sedra EBS
  • Warsaw, Poland - metro line 1 and 2, edilon)(sedra EBS
  • Madrid metro, extensions, edilon)(sedra EBS
  • Randstad Rail viaduct, The Hague, The Netherlands[2]