Titagarh Rail Systems Limited, an Indian company established in 1983 and based in Kolkata, is a global manufacturer and supplier of comprehensive rail transportation solutions for both freight and passenger sectors. The company operates through two main divisions: Freight Rail Systems and Passenger Rail Systems. Within its freight segment, Titagarh provides critical components like locomotive shells, coupling mechanisms, draft gears, cast bogies, and cast manganese steel crossing products. It also produces a diverse array of wagons, including automobile carriers, flatcars, hoppers, tank wagons, boxcars, covered wagons, and bespoke special-purpose designs, in addition to brake vans. For passenger rail, the company manufactures various rolling stock such as high-speed electric locomotives, electric multiple unit (EMU) train sets, urban metro systems, light rail vehicles, and diesel-electric multiple units (DEMUs), including their essential body shells and bogies. Furthermore, it supplies advanced propulsion and electrical systems, encompassing traction converters, power electronics, complete propulsion packages, auxiliary power supplies, electronic control equipment, traction motors, and integrated train control and monitoring systems (TCMS) comprising both hardware and software. Beyond manufacturing, Titagarh offers a wide range of services, including redesign, ongoing maintenance, global technical assistance, repair, detailed inspection, refurbishment, systems and electrical equipment upgrades, exterior and interior aesthetic enhancements, and power system improvements. Diversifying its operations, the company is also involved in shipbuilding, constructing vessels like coastal research ships, naval craft, passenger vessels, tugboats, and inland water transport carriers. Additionally, it fabricates various bridge types, such as modular panel, bailey, unibridges, and matière X designs. Titagarh also produces specialized defense items, including shelters, military-specific wagons, EMI/EMS containers, CBRNe equipment, mine ploughs, pressure vessels, and custom canopies. The company, formerly known as Titagarh Wagons Limited, officially rebranded to Titagarh Rail Systems Limited in May 2023.