Downloads Disclaimer Privacy declaration SELECT YOUR LANGUAGE home services solutions about us contact news about us You are here: Home / about us edilon)(sedra is an international supplier of rail track systems, insulating rail systems and noise and vibration reduction systems for: high speed and conventional trains trams metros light rail transits crane applications Added value services We believe that project support for the installation of our systems is a journey best travelled in close partnership with our customers. That is why we are delighted to supply a complete package of services including but not limited to: system designs, application development, construction support, maintenance advice, consultation and supervision. Our rail solutions stand for low construction height and weight, maximum electrical insulation, short installation times and a minimum of maintenance required. As system provider we are specialized in the application fields: tunnels, bridges and viaducts stations and stops level crossings in street and grass tracks depots, workshops and washing plants industrial and crane tracks transition zones and specials (flood gates, fire doors, etc) Valuable partner The ballastless track systems of edilon)(sedra have been a well-known standard in the international rail market since the early 1970’s. The patented systems are fully compatible with leading quality and safety requirements. edilon)(sedra entities are ISO 9001:2015 certified. 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