MUMBAI (Metro Rail News): Mumbai Metropolitan Region Development Authority (MMRDA) has invited bids for a major contract worth Rs 4,882 crore for Mumbai Metro Line 12. The contract includes rolling stock, CBTC signalling, telecom networks, power supply systems, depot equipment, lifts, escalators and other systems required to operate the metro corridor.
The tender represents one of the largest system packages for the corridor. Along with supplying trains and installing systems, the selected contractor will also maintain them for 5 years after the completion of a 2 year defect liability maintenance period.
Tender Information
| Information | Details |
| Tender Number | MMRDA/ML-12/MMRP/CA-315 |
| Project | Mumbai Metro Line 12 |
| Estimated Cost | Rs 4,882 crore |
| EMD | Rs 24.40 crore |
| Tender Type | Open Tender |
| Cost of Tender Document | Rs 10,000+18% GST |
| Pre-Bid Meeting | 5 June 2026, (11:00 hrs) |
| Bid Submission Deadline | 25 June 2026, (15:00 hrs) |
Scope of Work
The scope includes design, manufacture, supply, installation, integration, testing and commissioning of rolling stock, communication based signalling and train control, telecommunication systems, depot machinery and plant, power supply and traction, electrical and mechanical, lifts and escalators, including 5 years of comprehensive maintenance after 2 years of defect liability maintenance period of Metro Line 12 of Mumbai Metro Rail project.
About Mumbai Metro Line 12
Mumbai Metro Line 12 forms part of MMRDA’s wider plan to expand the metro network across the Mumbai Metropolitan Region. The corridor will improve public transport connectivity and provide faster travel options for commuters in growing residential and commercial areas. Once operational, the line will help reduce dependence on road transport and strengthen Mumbai’s urban transit network.
Also Read: Agra Metro: Finding Balance Between Urban Need, Tourism Pressure, and Conservation Mandates