edilon)(sedra is an international supplier of insulating rail systems and noise & vibration reduction systems for high speed, heavy rail, tram & light rail systems, metros and crane applications. As an added value, system solutions provider we support you in the design and application fields of tunnels, bridges, level crossings, stations & stops, urban slab track systems, depots, washing plants and industrial & crane tracks. We add value to your project with: • design and development of rail fastening solutions • application & engineering support services • consulting on technical and practical issues • training for, supervision on, or installation of edilon)(sedra systems The ballastless track systems of edilon)(sedra have been a well-known standard in the international rail market since the early 1970s.