Railway Business Group (RBG) – L&T Construction
1. Profile Overview
The Railway Business Group (RBG) is a specialized division of L&T Construction, the construction and infrastructure arm of Larsen & Toubro, focused on delivering advanced railway and mass-transit infrastructure solutions. As an integrated engineering, procurement and construction (EPC) system integrator, RBG provides comprehensive concept-to-commissioning capabilities across high-speed rail, metro systems, mainline railways, and dedicated freight corridors. Its multidisciplinary expertise enables the execution of complex turnkey rail projects combining civil, track, electrification, signalling, telecommunications, and power systems.
2. Core Products & Services
RBG provides end-to-end design and engineering, track construction, railway electrification, signalling, telecommunications, and systems integration. Its capabilities include bridges, tunnels, ballastless track systems, traction substations, 25 kV AC and DC overhead electrification, switching stations, SCADA systems, relay and electronic interlocking, train detection, and automatic train protection technologies. The group also undertakes specialized high-speed railway track and electrification works.
3. Core Industries
The group primarily serves the railway and urban transportation infrastructure sector, with capabilities spanning high-speed rail, metro and mass rapid transit, conventional mainline railways, and dedicated freight corridors. Its international project experience extends to major transportation infrastructure markets in Asia and the Middle East.
4. Major Projects & Achievements
RBG has been associated with major infrastructure programmes including the Mumbai–Ahmedabad High-Speed Rail (MAHSR) project, where it is executing significant track and electrification works incorporating Japanese Shinkansen technologies. Its portfolio also includes projects such as Mumbai Metro Line 4 & 4A, Jakarta MRT, Dhaka Metro, Mauritius LRT, and works on India's Dedicated Freight Corridors. These projects demonstrate its capability in executing technologically demanding, large-scale rail systems.