SA provides engineering solutions to the railroad/transportation industry. We specialize in railway mechanical and infrastructure engineering, and also have completed mechanical engineering projects in the automotive and consumer electronics industries. Since 1995, our team of consulting engineers has delivered safe, effective and efficient solutions to our customers, which include the Federal Railroad Administration FRA, the Association of American Railroads AAR, railroads and transit agencies, rail car builders and rail car component manufacturers. See our client list for a complete list of our customers.