Alstom is a company providing rail transport products and systems. It offers rail transport equipment, systems, services, and signaling for urban, suburban, regional, and mainline passenger transportation, as well as for freight transportation. The company also offers trains, such as metros, tramways, tram-trains, light rail vehicles (LRVs), suburban, regional, and high-speed trains, passenger and freight locomotives, and signaling products, including rail control systems, security and control, trackside, and interlocking products. Alstom serves urban transit, regional and intercity passenger travel, and freight markets.