L&T offers comprehensive engineering, procurement and construction services for executing water retaining and diversion structures, water conductor systems, power houses and substations, right up to evacuation of power through multi-circuit transmission lines. Keeping in line with the corporate commitment to sustainability, L&T has constructed pumped storage projects and run-of-the-river projects which do not negatively impact the environment.

Through a dedicated Hydel Business Unit, L&T offers a wide range of services for implementation of hydel power projects on EPC / BOT basis - including, but not limited to, construction of:

  • Diversion weirs, barrages, concrete / earthen / rockfill dams including roller compacted concrete dams
  • Underground tunnels of various geometry (both concrete lined and steel lined), pressure shafts, surge and de-silting chambers
  • Large underground power houses and surface power houses
  • Hydro-mechanical components such as gates, penstocks, etc., including erection of electro-mechanical equipment
  • Preparation of pre-feasibility, feasibility and detailed project reports for hydroelectric power plants including geo-technical investigation reports
  • Specialized underground structures such as storage cavern for LPG / crude oil
  • Refurbishment of old hydropower plants


From the outset, L&T has played significant role in the development of technology for the Indian nuclear power sector, the fourth-largest source of electricity through the construction of a majority of Nuclear Power Plants

Metros and Defence

L&T is involved in the construction of metro rail systems and augmenting capabilities, as urban mass rail transit systems enters future domains. Structures developed by L&T for the metro range from elevated rail corridors to


Some of the most challenging projects that assist marine and waterway transportation have been designed and executed by L&T, aimed at minimizing costs and maximizing efficiency. With an in-depth knowledge of marine technology, L&T has created maritime structures such as docks container terminals, ports, harbours, jetties, berths, breakwater and shipyards. Other areas of specialization are quarrying, preparation of breakwater beds, shore protection works and associated marine construction works.

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