building water infrastructure

The Indian
CONSTRUCTION GIANT
L&T Construction, India’s largest construction organization and ranked among the world’s top
30 contractors, has been over the past seven decades transforming cityscapes and landscapes
with structures of immense size and grandeur. The company’s capabilities span the entire gamut
of construction - civil, mechanical, electrical and instrumentation engineering - and its services
extend to all core sector industries and infrastructure projects.
Several of the country’s prized landmarks - edifices, structures, airports, industrial projects,
flyovers, viaducts, water and power infrastructure projects carry L&T’s signature of excellence in
construction. Today, more and more structures beyond India’s boundaries are standing tall, thanks
to L&T Construction.
L&T Construction straddles seven related businesses:
•  Buildings & Factories •  Water & Effluent Treatment
•  Transportation Infrastructure •  Smart World & Communication
•  Heavy Civil Infrastructure •  Renewable Energy
•  Power Transmission & Distribution

Building landmarks, setting benchmarks

*

Eighty years of •  11 International Airports • 156263 Habitations Electrified

UNDISPUTED LEADERSHIP •  400+ High Rise Towers • 120 Towns Power Quality Enhanced
Larsen & Toubro is a major Indian multinational in technology, engineering, construction, • 40 Institutions & Public Spaces • 2.5+ GW Portfolio of Solar Plants
manufacturing and financial services, with global operations. Its products and systems are
marketed in over 30 countries worldwide. A strong, customer-focused approach and the •  70000+ Apartment Units • 344 km of Metro Rail Corridors
constant quest for top-class quality have enabled L&T to attain and sustain leadership in its
•  85+ Manufacturing Facilities • 19.5 km of Monorail Corridors
major lines of business business across eighty years.

• Construction • Realty
•  22000+ Hospital Beds • 22600 Lane km of Highways
•  Heavy Engineering •  Construction & Mining Machinery •  5 lakh + km of Water & Waste • 12.08 million Sq. m. of Runways
Water Networks
•  Hydrocarbon Engineering • Valves • 8315 MW of Hydro Power Projects
• Power • Infotech •  7200 MLD of Water & Waste Water
• 8080 MW of Nuclear Power Projects
Treatment Plants
•  Metallurgical & Material Handling •  Technology Services
• 5075 tkm of Railway Track Laying
•  Ship Building •  Financial Services •  7.3 lakh Hectares of Land Being
Irrigated • 17906 tkm of Railway Electrification
•  Infrastructure Concession
•  805 Substations • 245 Signalling & Telecom Installation in
Stations
•  36900 ckm of Transmission Lines
• India’s Largest City Surveillance Project:
• 1.5 lakh+ km of Distribution Lines 6000 cameras at 1500 locations at Mumbai

*The track record information published here is as of September 2020

Aerial view of the 250 MLD Water Treatment Plant and 5310 ML Raw Water Reservoir, Nagaur, Rajasthan

FULFILLING A
VITAL HUMAN
NEED
Water, one of the most vital sectors in the world today, calls
for comprehensive technological / infrastructure solutions.
L&T Construction’s Water and Effluent Treatment business
segment provides complete solutions through its concept to
commissioning capability covering process design, detailed
engineering, procurement, project management and execution
that cover:

•  Urban & Rural Water Supply

• Industrial Water Supply
•  Water Treatment Plants
•  Sewage Treatment Plants
• Effluent Treatment Plants
• Wastewater Collection Network
• Desalination
• Micro & Lift Irrigation Projects
• Water Management
• Smart Water Infrastructure
• Plant Water Systems
• 24x7 Pressurized Water Supply
• Non-Revenue Water (NRW) / Unaccounted For Water (UFW)

Transmission Mains, Bisalpur, Rajasthan 241 MLD Wastewater Treatment Plant, 100 MLD Common Effluent Treatment Ali Sagar Lift Irrigation Scheme, Telangana Smart Infrastructure, Raipur, Chattisgarh
Doha, Qatar Plant, Narol, Gujarat
 227 MLD Water Treatment Plant at Garden Reach, Elevated Storage Reservoir, Pune, 137 MLD Water Treatment Plant at Nashik, 181 MLD Water Treatment Plant,
Floating barge intake, Sahibganj, Jharkhand Kolkata, West Bengal Maharashtra Maharashtra Vellore, Tamil Nadu

TAPPING
RESOURCES
DELIVERING
PROMISES
Urban and Rural Water
Supply
L&T’s Water Supply & Distribution business caters to the requirements
of providing quality potable water through end-to-end water solutions
covering every single aspect of the water cycle – right from tapping water
from the source through intake wells, water treatment, construction
of pumphouses and reservoirs, transmitting through pipelines and
distributing to end users. L&T does it all with precision.
Be it above ground, underground or laying pipelines on rugged hilly
terrains over long distances, L&T’s cutting edge technology ensures a safe
and reliable network.
Over the years, L&T has mastered the techniques for removing all types of
contaminants and harmful microorganisms through an array of process
technologies covering conventional treatment and advanced treatment
like Ozonization and Granular Activated Carbon.
L&T thus enables access to clean and safe drinking water thereby fulfilling
a vital human need!

Bisalpur-Jaipur Water Supply Scheme with 400 MLD WTP, Rajasthan

 216 MLD Valve-less Gravity Filtration System for NMDC, Andhra Pradesh

CONVERTING THE
SOURCE INTO A
RESOURCE
Industrial Water Supply
and Treatment
As leaders in constructing high capacity Water Treatment Plants,
Effluent Treatment Plants, Sewage Treatment Plants and Zero Liquid
Discharge Systems, L&T plays an important role in the industrial
sector by executing many significant projects for various industries
such as power, steel, petrochemical, refineries, textile/dying and
leather.
L&T has a proven track record of offering total solutions spanning
the entire spectrum of the value chain - right from tapping water
through intake structures, pre- and post-treatment plants, creating
infrastructure and pipeline network for distribution of water to
industrial belts, treating effluent / sewage / waste water for reuse
and safe disposal of the treated effluent through marine pipe
installations.

Ash pond with Water Recovery System, Asia’s largest Micro-Filtration Plant of 158 MLD at Plant Water System, Sagardighi, 12 Million Cu.m Storage Reservoir 60 MLD Water Treatment Plant for Pithampur
Bakreshwar, West Bengal Raichur, Karnataka West Bengal for Vizag Steel Plant, Andhra Pradesh Industrial Area, Madhya Pradesh
120 MLD Wastewater Treatment Plant, 31 MLD Wastewater Treatment Plant, Wastewater Treatment Plant at the Perspective of 318 MLD Wastewater Treatment Rehabilation of Wastewater Pumping Stations for
Varanasi, Uttar Pradesh Bhatpara, West Bengal President’s Estate, New Delhi Plant at Coronation Pillar, New Delhi Colombo Municipal Council, Sri Lanka

RECOVERING
RESOURCES
Wastewater Collection
and Treatment
L&T’s wastewater business is a Total Solutions Provider and a
forerunner in integrating modern technologies in every area of
wastewater spectrum including Collection, Interception, Treatment,
Recycling, Resource Recovery and Reuse.
The vertical works on recovering nature’s most valuable resource
from wastewater and has developed customised solutions
integrating an array of technologies ranging from the age-old Up
flow Anaerobic Sludge Blanket (UASB) to the most advanced state-
of-the-art Membrane Bio Reactor (MBR) technology. The other
technologies successfully commissioned include Activated Sludge
Process (ASP), Fixed Bed Activated Sludge Process (FBAS), Extended
Aeration (EA), Anaerobic-Anoxic-Oxic (A2O), Moving Bed Biofilm
Reactor (MBBR), Sequential Batch Reactor (SBR), Tertiary treatment
with Ultra Filtration and Reverse Osmosis (TTRO).
L&T’s capabilities in the wastewater sector also include developing
sustainable and innovative execution methods for wastewater
collection systems such as horizontal direction drilling and micro
tunneling thereby enabling speedy project completion with highest
quality and best-in-class safety standards.

375 MLD Wastewater Treatment Plant, Jebel Ali, UAE

Sauni Yojana, Link 3, Package 3, Gujarat

USHERING
IN A GREEN
REVOLUTION
Lift Irrigation Projects and
Rehabilitation
of Canals
L&T’s Large water systems business possesses the domain knowledge
and expertise to execute mega lift irrigation and micro irrigation project
schemes. Services offered include design and construction of intake
wells, overhead tanks, pumping stations, transmission mains, distribution
channels and delivery cisterns covering transmission of bulk water
through large dia pipeline networks to complete electro-mechanical
and instrumentation works with SCADA system installations and Outlet
Management systems.
The canal systems in India are largely unlined resulting in substantial
transmission losses due to seepage. L&T designs and constructs fool-proof
lining systems for new canals and rehabilitates existing canals.

Mohanpura Lift Irrigation Project, Madhya Pradesh Pump house at Hanamapur, Karnataka Delivery Chamber for a Mega Lift Lift Irrigation Scheme for GIDC at Dahej, Gujarat Kharkai Barrage, Jharkhand
Irrigation Project, Odisha
 Perspective view of an Integrated Urban Infrastructure

BUILDING
A SMARTER
TOMORROW
Smart Water Infrastructure
As a leading EPC solutions provider with comprehensive industry
knowledge and on-ground experience, L&T’s Smart Water
Infrastructure business offers a range of solutions for smart city
infrastructure development for both Greenfield & Brownfield with the
capability to design and engineer processes for both local requirements
as well as for the future.
L&T’s end-to-end design and build capability ensures that infrastructure
built today is scalable in line with smart city requirements to enable
urban communities avail the benefits of sustainable development. L&T’s
integrated approach harnesses the full potential of urban infrastructure
comprising smart roads including non-motorized tracks, 24X7 Water &
Power supply, ICT enabled infrastructure, waste collection & treatment,
rain water harvesting, waste to energy processing, landscaping and
more.

Green-field development at Dholera, Gujarat Precast duct laying at Amaravati, Andhra Pradesh Integrated infrastructure development, PLB Duct at Amaravati, Andhra Pradesh Substation, Bidkin, Maharashtra
Rohtak, Haryana
 Reverse osmosis technology at a desalination project Leak detection and rectification

SALT WATER
TO POTABLE
WATER
Desalination
Desalination is the future source of water. Increasing
demand for fresh water resources has made
municipalities and industries to opt for desalination as
an alternative water source. Indigenous technology
combined with high calibre engineering resources
enable L&T to execute state-of-the-art desalination
plants. As a leader in water infrastructure and
management, L&T has the prowess to provide
solutions for new generation water systems and meet
demanding delivery schedules.

MAKING EVERY
DROP COUNT
Water Management
L&T is the preferred partner in implementing integrated water
management projects for many urban and local municipal bodies.
L&T provides one-stop solution in water management encompassing
District meter cabinet equitable pressure management, hydraulic modelling, leakage
management, asset mapping on GIS, billing and meter data
management, reduction of non-revenue water (NRW) through various
water loss reduction programs and leakage rectification works.
Digitalization and innovative technologies have been the key enablers
for smart and efficient delivery of water to all consumers in water
distribution management projects.

Perspective of 100 MLD Desalination Plant for GIDC at Dahej, Gujarat Testing of water meters
 55 MLD Wastewater Treatment Plant, Nellore, Andhra Pradesh

AT THE
Wastewater Treatment – Municipal Sewage and
Industrial Effluent

FOREFRONT OF
• Activated Sludge Process (ASP)
• Anaerobic-Anoxic-Oxic (A2O) Process

TECHNOLOGY
• Sequencing Batch Reactor (SBR)
• Membrane Bioreactor (MBR)
• Fixed Bed Activated Sludge (FBAS)
Having successfully executed a wide array of projects spanning
• Moving Bed Biofilm Reactor (MBBR)
across multiple technologies covering water treatment,
wastewater treatment, industrial effluent treatment, L&T has • Extended Aeration Process (EA)
emerged as the technology leader in delivering technologically • Ultrafiltration (UF)
superior projects globally. • Reverse Osmosis (RO)
A snapshot of L&T’s technological footprint:
Water Treatment – Municipal and Industrial
•  Pulsator Technology
• Tube Settler
IN SAFE HANDS
Operation and
• Rapid Sand Gravity Filter
• Inclined Plate Settler
• Ozonization
• Demineralization Maintenance
• Reactor Clarifier Operation, control and maintenance are
• Microfiltration indispensable for the continuous and safe
operation of any water infrastructure. Team L&T
• Sea Water Reverse Osmosis (SWRO)
favorably responds to this vital need following
growing demand from clients and undertakes the
operation and maintenance of all types of water
supply, wastewater & irrigation projects as well as
water & wastewater treatment plants.

Anaerobic digesters UV Disinfection System Methane gas holder UF-RO Membrane

GEARING UP FOR Accounts &
INDUSTRY 4.0 Admin/IR
O&M
Prospects
L&T has been at the forefront in driving
digitalization by implementing a range
P&M Tender
of digital interventions across the value
chain right from the pre-bid stage
till operation & maintenance thereby
setting new grounds on effective
business delivery.
L&T is utilizing the power of various next O&M Geospatial
BD an
generation technologies like Building d Bidd Survey
ction ing
Information Modelling (BIM), Artificial
nstru Sur
Intelligence, Mobility, Virtual reality,
Quality Co

vey
Analytics etc., to enable data driven
g
decision making and these initiatives
eerin
in
have resulted in improved project Eng
monitoring & control, operational
Procurement
effectiveness, enhanced productivity, BIM
reduced costs and have helped establish
Safety
L&T as a Digital Construction brand.
Document
Planning & Execution Management

Supply Chain
Management

Real-time Project monitoring with SCADA BIM Model of a Water treatment plant Topography Mapping through Site Walkthroughs through Virtual Reality Strategic insights through Data Analytics
Aerial LiDAR
SPECIALIZED L&T’s engineering and design capabilities cover the
entire gamut of water infrastructure with a proven UNMATCHED
ENGINEERING track record of executing multitude of projects in
the areas of water supply, water transmission and CAPABILITIES
AND DESIGN
distribution, water treatment, desalination, water
management, municipal and industrial wastewater Project Management: At L&T Construction, the impetus for creating
network, wastewater treatment, Smart Water efficient and reliable water infrastructure is well supported by a
Infrastructure, Irrigation, Canal rehabilitation, river multi-disciplinary team of professionals who cater to turnkey project
front development etc. L&T offers total engineering requirements through meticulous planning and efficient project
solutions with expertise in the fields of hydraulics, management. The organization leverages its domain expertise for providing
fluid mechanics, process technologies and structural suitable process systems / schemes to meet varying and ever-increasing
design covering process, civil, mechanical, electrical customer requirements. To facilitate seamless project control, L&T aligns
Design office at Chennai and instrumentation. work schedules by integrating sequences through project monitoring
software like MSP and Primavera which is backed up by a centralized in-
house information system for data retrieval.
Supply Chain Management: Fortified by longstanding strategic
relationships with vendor partners for pumps, pipes, process equipment
and E&I manufacturers of international repute, L&T leverages its global
sourcing capabilities and offers clients a value-added service with flexibility
of choice and guidance on equipment selection.
Safety & Quality: 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 of ISO 9001, ISO 14001 and ISO 45001. L&T
continues to maintain its tradition of meeting stringent quality standards
and adherence to time schedules across all projects.
Construction Skills Training Institute (CSTI): Through its Construction
Skills Training Institutes, L&T has been providing skill development training
to empower and convert rural youth into trained workmen in significant
numbers.

3D Model of Sludge Thickener Project Review at site Plant operator Training at CSTI Pipeline installed on steep gradients Safety orientation at site
 Produced by Corporate Communications * VMW / SQ /2000 / 022020 / R03

L&T Construction, 5th Floor, C-Wing, TC-3, Tower-B, Mount Poonamallee Road
Manapakkam, P.B.No.979, Chennai - 600 089, INDIA
Tel: 044-2252 6000, 2252 8000 | Email: info@Lntecc.com | Web: www.Lntecc.com