SOLVING TOUGH problemS
Aging grids. 🗼
Tough terrains.⛰️
Extreme climates.🌊
Rising Power Demand.⚡
The grid must evolve. At heart of this evolution will be the cables wiring the future. We believe that the future of energy is green and our products enable the transition to clean energy.
PRODUCTS
We lead the market in manufacturing conductors, cables and optical ground wire (OPGW) and leverage our understanding of transmission infrastructure to roll out sustainable, resilient and reliable energy networks.
A full stack grid solution provider
We strengthen, upgrade and uprate ageing transmission infrastructure with imaginative, innovative, and cost-effective solutions to power India’s journey to a clean transition.
AT a glance
Why choose Sterlite Electric
NEW PRODUCT LAUNCH
Intelligent Infrastructure for Tomorrow’s Grid
Built in intelligence, next generation engineering, wired to power the unseen
Explore All Products and Solutions
01
CABLES
Engineered for resilience and performance, our cables are crafted with precision to withstand the most demanding conditions, ensuring uninterrupted power transmission worldwide.
voltage range (KV)
6.6 - 220
max cable size (sqmm)
2500
design options
110+
02
CONDUCTORS
Specialized electrical conductors designed to carry direct current at various voltage levels, typically ranging from 11 kV to 800 kV. Increasingly adopted for improved efficiency, reduced power losses, and better integration of renewable energy sources.
voltage range (KV)
11 - 800
MAXIMUM SPAN
1300m
design options
10+
03
OPGW
Engineered to address the increase in fibre demand and data usage, our Optical Ground Wire are available in Stainless Steel and Aluminium Clad Stainless Steel Tube Construction.
FIBRE STRANDED OPTIONS
24
48
96
144
SPECIALIZED Engineering, Procurement
and Construction services
End-to-end power management stack
Our strategic solutions through system design, application engineering, complete engineering procurement as well as project management, commissioning and lifecycle services ensure improved performance for transmission and communications systems.
01
UPRATE &
UPGRADE
Enhance existing transmission lines by increasing capacity, efficiency, and reliability—without rebuilding infrastructure or expanding corridors, enabling faster, cost-effective grid modernization.
CASE STUDY
10x increase in throughput and power transmission capacity in Kerala
02
DRONE
STRINGING
Installing conductors using drones to span towers—ideal for tough terrains, long spans, or fast-track transmission projects.
CASE STUDY
Deploying Drones: Aerial stringing helps speed up project execution and reduce manual effort
03
Transmission for tough terrains
Ensuring reliable power delivery across challenging landscapes—using specialized conductors, long-span designs, and advanced installation techniques for mountains, forests, and remote regions.
CASE STUDY
Mission Kashmir: Powering the Valley
04
Safe
STRINGING
Ensuring safety during OPGW stringing under live-line conditions, reducing project timelines and improving safety for workers.
CASE STUDY
Sterlite Power deploys 'Skyrob' for safe & efficient OPGW stringing on high voltage lines
05
HELI
OPERATIONS
Enabling faster, safer execution in difficult terrains while minimizing environmental disruption and ground access needs.
CASE STUDY
Sterlite deploys first use of helicrane-based tower erections in India
06
DIGITAL TWINS
Virtual replicas of transmission lines, substations, or grid networks to simulate, monitor, and optimize real-world performance in real time.
CASE STUDY
Sterlite Power buys minority stake in Sharper Shape
07
LIVE-LINE
RECONDUCTORING
Reconductoring upgrades conductors on energized lines, increasing capacity without power shutdowns or service interruptions.
CASE STUDY
Sterlite Power completes India’s first live line reconductoring project in Bangalore
CLIENTS
Trusted by Industry leaders and Partners
MANUFACTURING
Fully Integrated.
Vertically.
Backwards.
Supply. Uninterrupted.
Backward integrated manufacturing, uninterrupted by global alumnium shortages.
2
Longest Catenary Continuous Vulcanization (CCV) Lines
Built to Global Benchmarks
Certified everywhere. Performs anywhere.
LARGEST
Manufacturer of High Temperature Low Sag Conductors in India
NABL
National Accreditation Board for Testing and Calibration Laboratories
Standards You Can Trust
ISO-certified manufacturing for quality, environment, safety, and social accountability.
9001:2015
14001:2015
14044
45001:2015
14064-1:2018
50001:2018
R&D Labs
for new product design, development and turnkey solutions
5
Patents secured for cabling technology
Rewiring the World
We produce enough cables and conductors to stretch the Earth’s circumference. 4 times.
1,000 tons/year
1,000 tons/year
of conductors produced
1,000 km/year
1,000 km/year
of OPGW production capacity
1,000 km
1,000 km
of cables supplied pan-India
1 km
1 km
of OPGW supplied globally
ONLY
Conductor company to report GHG Emissions
LARGEST
Integrated manufacturer of OPGW cables in India
Wrapped in Responsibility. Cutting Carbon. Not Costs.
100% steel drums that protect conductors and the climate.
Made in India. For the World.
We power grids in 70+ countries across the globe.
our People
Stories in Every Strand
Meet the people building a cleaner, connected future.
Meet PRASHANTH
The Inspector
Meet PANKAJ
The Foreman
Meet MONALI
The Quality Chaser
Meet DHRITIMAN
The Strategist
Calling all Problem Solvers.
Be part of a team engineering the backbone of a net-zero future.
Awards
NEWS
The Current Update
All the latest from our world of wires, watts, and wins.
News
Jan 14, 2026
Leasing Of Optical Ground Wire (OPGW) Fiber In Rajasthan
This initiative unlocks the untapped potential of Rajasthan’s transmission network and positions the state as a hub for high-capacity, future-ready connectivity.
Media
Oct 28, 2025
The sector is set to become greener, smarter and more resilient
In a recent interview with Power Line, Pratik Agarwal, Managing Director, Sterlite Electric, and Chairman, Resonia Limited and Serentica Renewables, spoke about the current state of the power sector, the progress in renewable energy development, the opportunities for private participation in transmission and the overall outlook for the sector.
Media
Oct 3, 2025
Wires, Transformers and Knights of the Grid | ft. Pratik Agarwal
Since the dawn of the Electricity Act, 2003, India’s power transmission sector has undergone a transformation during the last two decades. The gates of the sector were open for the private sector, which brought with it investment and innovation.
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