Titagarh Wagons Limited manufactures and sells freight wagons, passenger coaches, and metro trains in India and internationally. It operates through Freight Rolling Stock, Passenger Rolling Stock, and Shipbuilding, Bridge, and Defence segments. The company offers flat, hopper, tank, box, automobile-carrying, covered, and special purpose wagons; and brake vans. It also provides cast bogies, couplers, draft gears, loco shells, and CMS crossing components. In addition, the company offers passenger rolling stock products, including high speed electric loco, EMU train sets, urban metro rail systems, light rail transport, diesel electric multiple units, body shells, and bogies; and propulsion and electrical equipment, such as traction converters and power electronics, propulsion systems, auxiliary power supply products, electronic equipment, traction motors, train control and monitoring systems, and hardware and software products. Further, it provides re-design, maintenance, assistance and global, repair, inspection and refurbishing, systems and electrical equipment upgrade, exteriors and interiors face-lift, and power upgrading services. Additionally, the company designs and constructs warships, passenger vessels, tugs, and other specialized self-propelled vessels and its components. It also offers modular panel bridges, bailey bridges, unibridges, and matière X bridge and defence products, such as shelters, specialized wagons, EMI/EMS containers, CBRNe equipment, mine ploughs, pressure vessels, and specialized canopies. Titagarh Wagons Limited was incorporated in 1997 and is based in Kolkata, India.