Chennai Metro Line 3 Secures ₹255.2 Cr ETA Engineering Contract For Phase II Expansion
The Chennai Metro Line 3 has taken another step toward its large-scale development as ETA Engineering Pvt Ltd has officially emerged as the lowest bidder for the major electrical, plumbing, fire protection, and VAC works contract under Phase II of the Chennai Metro Rail Project. The 45.8 km-long Corridor 3 will connect Madhavaram to SIPCOT 2, serving as one of the most vital stretches in the upcoming metro expansion.
According to Chennai Metro Rail Limited (CMRL), the project aims to enhance urban mobility and reduce traffic congestion in one of India’s fastest-growing cities. The awarded contract, valued at ₹255.2 crore, marks a significant milestone in the city’s ongoing metro development strategy.
Chennai Metro Line 3 Contract Overview And Scope Of Work
The Chennai Metro Line 3 contract involves the supply, installation, testing, commissioning, and training for electrical, plumbing, fire protection, and VAC systems across nine underground and ten elevated stations, spanning from R.K. Salai Station to Sholinganallur Station. The scope also includes facilities between bored tunnels, viaducts, and U-sections, covering a crucial segment of Corridor 3 under Phase II.
The technical bidding process began earlier this year, with CMRL inviting tenders that carried a completion deadline of 2,170 days. On April 30, 2025, four companies submitted their bids: ETA Engineering, Blue Star Limited, Jakson Limited, and Universal MEP Projects & Engineering Services. After careful technical evaluation and financial review, ETA Engineering Pvt Ltd secured the contract with the most competitive bid.
The company’s winning proposal not only ensured cost-effectiveness but also showcased its technical expertise in executing large-scale urban infrastructure projects.
Chennai Metro Line 3, A Key Part Of The 118.9 km Phase II Network
Phase II of the Chennai Metro spans a total of 118.9 km, divided into three main corridors aimed at improving connectivity across Chennai and its suburbs. The Chennai Metro Line 3 (Purple Line) will cover 45.8 km, with 19.1 km elevated and 26.7 km underground, linking key business and residential hubs from Madhavaram to SIPCOT 2.
The other corridors include:
- Line 4 (Orange Line): Light House – Poonamallee Bus Depot (26.1 km)
- Line 5 (Red Line): Madhavaram – Sholinganallur (47 km)
Together, these corridors will create a seamless public transport network, easing daily commutes, supporting eco-friendly transit, and fostering economic development in the region.
Chennai Metro Line 3’s Role In City Development
The Chennai Metro Line 3 is set to transform how citizens move across the southern part of Chennai. The route strategically connects IT corridors, business centers, educational hubs, and residential areas, providing a direct and comfortable alternative to road travel.
By awarding the contract to ETA Engineering, CMRL ensures that the stations under this corridor will be equipped with modern safety systems, energy-efficient ventilation, and advanced fire protection, ensuring the safety and comfort of passengers.
The corridor’s mix of elevated and underground stretches highlights CMRL’s technical strength in executing complex infrastructure under urban conditions. Also Read: 3 Days Leave in TN: Tiruchendur District Gets Extended Holiday for Skanda Sashti Celebrations
Conclusion:
The awarding of the ₹255.2 crore contract for Chennai Metro Line 3 to ETA Engineering marks a major leap forward in Chennai’s metro expansion under Phase II. As construction progresses, this corridor is expected to redefine the city’s public transport network, connecting major urban zones with efficiency and reliability. With its strong focus on safety, sustainability, and speed, Chennai Metro Line 3 stands as a symbol of Chennai’s modern growth and infrastructural advancement.
