About
Shree Mahalakshmi Electrical Service
Who We Are
Shree Mahalakshmi Electrical Service (SMES) is a leading electrical service company based in Chennai, Tamil Nadu, delivering specialized solutions in motor rewinding, generator repairs, transformer coil rewinding, and marine electrical maintenance. With over four decades of hands-on experience and a reputation for reliability, we’ve earned the trust of over 50+ industrial clients, including the Shipping Corporation of India, Indian Navy, L&T, and Royal Enfield.
We are proud to be an ISO 9001:2015 Certified Company and an Authorized Service Centre for Siemens Ltd. Whether you’re running a high-capacity cement plant, operating a port, or managing a marine fleet, we deliver precision services built for industrial demands.
Our Mission
To serve our clients with technically sound, reliable electrical solutions and to pass on expert knowledge to future generations through continuous learning and sustainable practices.
Our Vision
To become the world’s most recognized, reliable, and independent motor rewinding specialist, driven by integrity, innovation, and technical excellence.
What We Do
Industrial electrical solutions built for performance, precision, and longevity.
At SMES, we go beyond basic electrical repairs. We deliver end-to-end, high-precision solutions for industrial, marine, infrastructure, and manufacturing sectors. Whether it’s a high-voltage motor, a faulty alternator, or a damaged transformer coil, we offer the technical expertise, tools, and infrastructure to fix it – fast and reliably.
Our Key Service Areas
HT & LT AC/DC Motor Rewinding & Repair
- Class F/H insulation rewinding
- Vacuum Pressure Impregnation (VPI)
- Shaft inspection and bearing replacement
- Surge, megger, HV testing
Alternator & Generator Servicing
- Field & stator coil rewinding
- Diode rectifiers, AVR, slip rings
- Load test with transformer banks
- Shaft balancing & fault rectification
Servo, BLDC & Flameproof Motor Repairs
- Encoder and sensor-integrated motor repair
- FLP housing safety compliance
- VFD-compatible rewinding
- High-speed bearing alignment
Shaft Replacement, Rotor Balancing & Core Restacking
- NABL-certified rotor balancing
- Custom shaft design and fitting
- Lamination and slot cleaning
- Bearing housing restoration
Transformer & Coil Rewinding
- HV insulation testing
- Surge and IR testing
- Custom copper winding
- Reinforced coil assembly
Testing & Diagnostic Services
- Load testing (up to 200 kW)
- HV (High Voltage) testing
- Surge & insulation resistance (IR) tests
- Vibration and alignment diagnostics
Marine Electrical & Automation Maintenance
- Marine alternator/motor rewinding
- Dry dock AMC and emergency call-outs
- Panel rewiring and gyro/speed sensor repair
- Marine automation cable support
Laser Alignment & Fiber Optic Cable Laying
- Real-time laser shaft alignment
- Digital report delivery
- Armored/unarmored FO cable routing
- OTDR testing and panel terminations
Industries We Serve
Precision-driven solutions for every industry that depends on electrical performance.
Looking for service support in your industry?
Marine & Shipping
Authorized service solutions for onboard generators, motors, and automation systems — trusted by shipping corporations and naval units.
Manufacturing & Industrial Plants
Specialized rewinding, repairs, and AMC services tailored for 24/7 manufacturing operations.
Automotive
Electrical support for motor-driven systems in automotive assembly, testing, and plant operations.
Power & Energy
Precision servicing for transformers, HT/LT motors, and power-critical electrical systems.
Cement & Steel Industries
Rugged electrical services built for high-load, continuous-duty environments like cement and steel plants.
Ports & Infrastructure
End-to-end servicing for critical port machinery, cranes, and power systems.
Our Infrastructure
Built for Industrial-Scale Precision
At SMES, our infrastructure is more than a workshop – it’s a fully equipped platform for handling complex and high-volume industrial electrical service needs. We operate from three specialized workshops across India, each built to support our expertise in motor rewinding, transformer servicing, generator repair, and advanced diagnostics. Our setup ensures we can deliver consistent performance, quick turnaround times, and reliable results – from routine overhauls to emergency industrial breakdowns.




















