Downloads Disclaimer Privacy declaration SELECT YOUR LANGUAGE home services solutions about us contact news history You are here: Home / about us / history More than 50 years’ experience… edilon)(sedra is synonymous for more than 50 years’ expertise in the field of systems and products for railway infrastructure projects. In these years our company evolved from a stand-alone rail fastening product supplier to a full service partner for integrated rail track systems. Ballastless track systems During the 1960’s increasing train loads, higher speeds and the demand for more cost effective track installation methods stimulated us to develop ballastless track or slab track systems. Since then, our ballastless track systems have been a proven effective and a well-known standard in the international rail sector. Heavy Rail track solutions edilon)(sedra Corkelast® ERS edilon)(sedra Corkelast® HSTS edilon)(sedra Corkelast® LCS edilon)(sedra Corkelast® EBS Tram and Light Rail track solutions edilon)(sedra Corkelast® ERS edilon)(sedra Corkelast® USTS edilon)(sedra Corkelast® LCS edilon)(sedra SDS edilon)(sedra Corkelast® EBS Metro track solutions edilon)(sedra Corkelast® ERS edilon)(sedra Corkelast® EBS Crane rail track solutions edilon)(sedra Corkelast® CRS edilon)(sedra | Nijverheidsweg 23 | NL-2031 CN Haarlem | The Netherlands | T: +31 / (0)23 / 531 95 19 | F: +31 / (0)23 / 531 07 51 | Contact To ensure you have the best experience on our website, we use cookies. Click 'Accept All' to enable cookies. Go to “Settings” for personalized cookie settings. View our Privacy declaration to learn more or manage. NL / EN / DE / FR / SP Accept all Settings More info