HCC JV secures ₹2,917 crore CIDCO water infrastructure contract for tunnel and WTP project in Maharashtra’s Raigad

CIDCO water infrastructure contract showing TBM tunnel from reservoir to 250 MLD water treatment plant with labelled components
Annotated diagram showing raw water tunnel and treatment plant system under CIDCO project. Representative Image (Generated using Google AI)

Hindustan Construction Company (HCC), as part of a joint venture, has secured a ₹2,917 crore water infrastructure contract from CIDCO, involving a 22.21 Km raw water tunnel and a 250 million litres per day (MLD) treatment plant in Maharashtra’s Raigad district.

The project has been awarded to the LCESPL-HCC joint venture, with HCC’s share of work estimated at around ₹1,100 crore, according to a statement by the company on Friday, 24 April.

At the core of the project is a 22.21 Km tunnel to be executed using Tunnel Boring Machine (TBM) technology, designed to transport raw water from Kondhane Dam in Karjat to a proposed treatment facility at Mohope in Panvel.

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The scope of the work also includes the design, construction, supply, testing and commissioning of a 250 MLD water treatment plant, along with 15 years of operation and maintenance under a Design, Build and Operate (DBO) model.

The project is part of CIDCO’s broader strategy to strengthen long-term water supply infrastructure for Navi Mumbai and surrounding growth nodes, where demand is rising due to rapid urban expansion and industrial activity.

HCC, with nearly a century of engineering experience, has executed major infrastructure projects across hydropower, nuclear energy, highways, tunnelling, and bridges, and continues to serves the infrastructure sectors of transportation, power and water.

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