Alstom S.A: Alstom to supply trains, signalling solutions and maintenance for Mumbai Metro Line 4

26 August 2025 – Alstom, a global leader in smart and sustainable mobility, has been commissioned to supply 234 Metropolis metro cars (39 trainsets of 6 cars each) and Communications Based Train Control (CBTC) signalling system with five years of maintenance service, by Larsen & Toubro Limited, India. The total value for the supply of these products, solutions and services amounts to a few hundred million euros for Alstom. Larsen & Toubro India was recently awarded the contract by Mumbai Metro Regional Development Authority (MMRDA) to provide Integrated Systems Package for Mumbai Metro Line 4 (Green Line), which includes rolling stock, CBTC signalling and train control, telecommunication, platform screen doors, and depot machinery & plant with five years of maintenance. L&T has partnered with Alstom for the rolling stock and signalling system with five years of maintenance.