Selco provides structural and miscellanous steel fabrication, machining, castings and assembly capability to the Construction ... , Transit, Electrical, Industrial and Utility Industries. Selco is AISC Certified for Bridge Structures, Catenary Steel, Highway and Marine applications. Our welders are D1.5 Certified. We are also a provider of a variety of Electrical and Track related products. Our product line consists of 3rd Rail Components, DC Sectionalizing Switches up to 6000 Amps, Fuse Boxes, Brackets, Insulators, Protection Boards, End Approaches, Direct Fixation Material, Copper Connectors, Terminals, Signal Houses, Signal Cages, Custom Enclosures, NEMA Boxes and Control Panels. We have a full line of standard Cast Iron and Cast Aluminum Junction Boxes, Sidewalk Boxes, Explosion Proof Boxes, Housings and Pole Bases. Agency clients include, Amtrak, MTA, Metro-North Railroad, NJ Transit, Path, SEPTA, WMATA, Port Authority of NY & NJ, NY State DOT, NJ DOT, PennDOT, ConnDOT, Long Island Railroad. read more