L&T is the leader in developing and providing technologically superior water infrastructure in the country.

Water Treatment

  • Pulsator technology - 400 MLD water treatment plant for Bisalpur Jaipur WSS
  • Tube Settler - 16 MGD water treatment plant at Haiderpur, Delhi
  • Rapid Gravity Filter - 20 MGD water treatment plant at Okhla, Delhi

Industrial Water Treatment

  • Demineralization - 5.7 MLD DM Plant for Sagardighi Plant Water System
  • Demineralization - 5 MLD DM Plant for Mejia Plant Water System
  • Reactor Clarifier - 120 MLD Water Treatment Plant at Panipat

Waste Water Treatment

  • Up-flow Anaerobic Sludge Blanket (UASB) - 43.5 MLD sewage treatment plant at Mangalore
  • Extended Aeration - 15 MLD sewage treatment plant at Tirupur and 2 MLD sewage treatment plant at Bengaluru International Airport Limited, Bengaluru
  • Aeration process - 75 MLD sewage treatment plant at Bengaluru

Effluent Treatment

  • Physico Chemical process - common effluent treatment plants at Delhi
  • Aeration process - 40 MLD final effluent treatment plant at Ankleshwar


Water, one of the most vital sectors in the world today, calls for comprehensive infrastructure solutions. L&T Construction's Water and Effluent Treatment business segment provides complete solutions through its concept

Engineering Design & Research Centre

L&T's Engineering Design & Research Centre in Chennai provides a broad spectrum of engineering, design and consultancy services, ranging from concept to commissioning for all types of water infrastructure projects.


At L&T, Environment, Health & Safety (EHS) is considered a core value. Systems and procedures have been established for implementing the requisites at all stages of construction and are accredited to the International Standards

project management

At L&T Construction, the impetus for creating efficient and reliable water infrastructure is well supported by a multi-disciplinary team of professionals who cater to turnkey project requirements through meticulous planning and

  Urban and Rural Water Supply
  Water Treatment
  Waste Water Treatment & Network
  Industrial Water Supply and Treatment
  Lift Irrigation Projects
  Other Areas
Project Panorama