|This article may rely excessively on sources too closely associated with the subject, potentially preventing the article from being verifiable and neutral. (April 2014)|
EdilonSedra (stylized as edilon)(sedra) is an international supplier of rail fastening systems, rail isolation systems and noise and vibration reduction systems, commonly applied on ballastless rail track and embedded track. The company claims to have 130 years of experience in rail infrastructure. It's headquarter is located in Haarlem, The Netherlands.
The company was formed on January 1, 2007 by the merger of Edilon BV in Haarlem, Netherlands, and Sedra GmbH in Wiesbaden, Germany. The merged company is part of the James Walker Group in Woking, Great Britain.
- Randstad Rail viaduct, The Hague, The Netherlands
- Madrid Metro, Madrid, Spain
- Channel Tunnel
- Esveld, Coenraad. Innovation in Railway Track (PDF) (Report). Delft University of Technology. p. 6.