ALLiANT Systems is one of the leading mechanical construction companies in the United States. The company has a staff of trained and certified technicians that specializes in equipment repair and maintenance services. It offers plumbing, troubleshooting and 24-hour emergency services. ALLiANT Systems provides services to various surgery centers, offices and retail outlets. The company s construction department offers engineering, installation, sheet metal fabrication and piping services. Additionally, it provides project scheduling, customized design and analysis services. ALLiANT Systems maintains its corporate headquarters in Beaverton, Ore.