MMRDA Invites Rs 11.55 Billion Bids for Metro Line 4 & 4A

15 Sep 2025 CW Team

The Mumbai Metropolitan Region Development Authority (MMRDA) has issued bids for Package 2/CA 295 of Mumbai Metro Line 4 and 4A. Line 4 spans 35.3 km from Wadala to Kasarvadavali, featuring 32 stations. Line 4A is a 2.7 km extension from Kasarvadavali to Gaimukh, covering two additional stations.

The contract value is Rs 11.55 billion, with a duration of 8.9 years.

The awarded contractor will be responsible for deploying several critical systems for Lines 4 and 4A, including:

Power supply and traction systems
Electrical and mechanical (E&M) systems
Lifts and escalators for both lines

The scope of work covers the design, manufacture, supply, installation, integration, testing and commissioning of power supply, traction, electrical and mechanical systems, and lifts and escalators. It also includes five years of comprehensive maintenance following a two-year defect liability maintenance period.

Separately, Alstom Transport recently secured a major order for the rolling stock of Mumbai Metro Line 4. The company will supply 39 driverless trainsets and a Communications-Based Train Control (CBTC) signalling solution, along with five years of maintenance services.

Infrastructure Transport

01 Jun 2026

MMRDA advances 250 m on Orange Gate–Marine Drive tunnel

The Mumbai Metropolitan Region Development Authority (MMRDA) has completed 250 m of underground tunnelling for the Orange Gate–Marine Drive Urban Road Tunnel using India’s largest slurry shield tunnel boring machine (TBM) deployed for an urban road project.The project involves twin tunnels extending over 7 km beneath critical transport corridors, including Central Railway, Western Railway and Metro Line 3. The work requires high-precision engineering to navigate densely developed urban infrastructure.Once completed, the tunnel is expected to reduce travel time between Orange Gate and Marin..

Hindustan Zinc Pays Rs 188.46 Billion in FY26

Hindustan Zinc contributed Rs 188.46 billion to the public exchequer in FY 2025-26, according to its 9th Tax Transparency Report. The contribution, equivalent to 46 per cent of the company’s revenue, included direct and indirect taxes, government royalties, dividends to the Government of India, withholding taxes and other statutory levies.The company’s five-year cumulative contribution to the exchequer stood at Rs 915.72 billion. In FY26, Hindustan Zinc reported revenue of Rs 408.44 billion, EBITDA of Rs 221.62 billion and profit after tax of Rs 138.32 billion. It also achieved its highest..

World of Concrete India 2026 Opens in Mumbai

Informa Markets in India will host the 12th edition of World of Concrete India 2026 from 3–5 June 2026 at the Bombay Exhibition Centre, Mumbai. The specialised B2B exhibition will bring together manufacturers, suppliers, contractors, developers, architects, consultants, infrastructure companies, project leaders and government stakeholders.The event is expected to feature over 350 brands and more than 18,000 trade professionals. It will cover concrete and cement, dry mortar, precast technologies, formwork, construction chemicals, industrial and commercial flooring, scaffolding, safety solutio..