About about us RailRenew is a start-up company that will change the way rail is serviced forever...We combine two technologies with our patented design, to replace worn rail in the field. “Railrenew's patented design will allow a mile of rail to be renewed in the field in less than 18 hours for a fraction of the cost” Robert Murphy Presedent/CEO Our design uses a patented array of welding heads allowing refurbishment to take place in the field at a rate of five feet per minute.