Ircon International Limited has received a Letter of Acceptance from MMRDA for Package CA-233 of Mumbai Metro Line-6, covering a 15.18 km corridor between Swami Samarth Nagar and Vikhroli, with a completion timeline of 3,285 days. Mumbai Metro Line-6: Metro Corridor Overview Mumbai Metro Line-6, known as the Pink Line, is a 15.18 km fully elevated transit corridor stretching from Swami Samarth Nagar (Logandale) to Vikhroli (Eastern Express Highway) It encompasses 13 elevated stations and plays a crucial role in linking western and central suburbs, aiming to significantly decongest road traffic in the region (Metro Rail).
Tender and Bidding Process The Mumbai Metropolitan Region Development Authority (MMRDA) released a tender for Package CA-233 in January 2024, estimating the project cost at ₹587.86 crore. In November 2024, four firms submitted technical bids; three advanced to the financial stage. IRCON International emerged as the lowest bidder, offering ₹627 crore—only about 6.7% above the estimate Scope of Work – Under this systems package, IRCON is entrusted with comprehensive tasks: designing, manufacturing, supplying, installing, integrating, testing, and commissioning critical metro infrastructure systems. This includes the power supply and traction systems, E&M (electrical and mechanical) works, and installation of lifts and escalators across the 13 elevated stations.
Contract Value and Timeline
The contract is valued at ₹642.44 crore—acknowledging minor adjustments from the bid amount—and covers a 104-week execution period (roughly two years), followed by a 2-year defect liability phase and then 5 years of comprehensive maintenance. This ensures IRCON remains accountable for performance and upkeep long after initial deployment Combined Contracts with Line-5 – In a related announcement, IRCON also secured the Package CA-239 for Mumbai Metro Line-5, alongside CA-233. The two combined are worth ₹1,113.7 crore: ₹471.29 crore for Line-5 and ₹642.44 crore for Line-6 This dual award underscores IRCON’s expanding footprint in Mumbai’s metro infrastructure development
Strategic Importance of Package CA-233 – With IRCON tasked to deliver and maintain foundational systems, the CA-233 package is pivotal for Line-6’s operational readiness. Ensuring uninterrupted power supply, efficient traction, seamless vertical transit (lifts/escalators), and long-term maintenance services are instrumental to delivering a reliable commuter experience. IRCON’s Capabilities and Legacy (MMRDA) Ircon International Limited, a renowned PSU established in 1976, boasts engineering far beyond Indian borders. Specializing in rail, highways, electrification, and metro systems, it has executed over 1,650 major infrastructure projects in India and 900 globally across 31 countries. The company was honoured with the Navaratnam status in 2023, reflecting its scale and operational excellence.
Construction oversight lies with the Delhi Metro Rail Corporation (DMRC). As of late 2022, over 65% of the civil structures including pillars were completed, with girder launching well underway. A notable challenge encountered during construction was a crane accident in early 2022, underscoring the technical complexity of the JVLR corridor. With MMRDA likely to issue the Letter of Acceptance soon due to the competitive bid margin, IRCON will commence its work Over the subsequent two years, it will complete system installations, after which it will manage maintenance and reliability through to the end of the 7-year total contract.
Q1. What is the value of IRCON’s Mumbai Metro Line-6 contract?
The contract is worth ₹642 crore for Package CA-233.
Q2. Which section does Package CA-233 cover?
It covers key elevated viaduct and station works for Mumbai Metro Line-6.
Q3. Who awarded the contract to IRCON?
Mumbai Metropolitan Region Development Authority (MMRDA) awarded the project.
Q4. How will the project benefit Mumbai?
It will improve east-west connectivity, reduce travel time, and ease congestion.
Q5. When is the project expected to be completed?
The timeline is aligned with MMRDA’s Metro Line-6 completion schedule, targeted within the next few years.



























