Alstom SA is a France-based company that specializes in the manufacture and supply of transport and energy infrastructure. The Company designs, supplies and maintains a range of high technology products used for power generation sector and industrial markets, including turbines, alternators and boilers. It also produces hydroelectric equipment, combined-cycle power plants and environmental control systems. In addition, Alstom SA supplies equipment and infrastructure for the rail transport sector, notably rolling stock, signaling and maintenance systems, and high-speed tilting trains, among others. The Company has production facilities in over 70 countries worldwide. Alstom SA controls a number of companies through its wholly owned subsidiary Alstom Holdings, including Alstom SpA, Alstom Inc, Alstom Mexico SA de CV, Alstom Canada Inc and Alstom Transport SA.