Interrail Signal, Inc. provides Class One and Short Line Railroads with Railway Signal Installation, Maintenance, Pole Line Removal, Material Management and Procurement, Training and Supervision. Our field crews are experienced and knowledgeable, some having previously worked in the signal departments of Class One railroads. Our goal is to provide excellent services utilizing the most cost effective practices to meet our customer’s needs and complete our jobs on budget and ahead of schedule. We realize there is no room for error when it comes to railway safety and are very proud of our perfect safety record. Interrail Signal, Inc. also supplies aluminum relay houses and the SE-8A Shunt Enclosures, which allows easy access to shunts and couplers for testing and replacement.