Operation and Maintenance Services
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Adani - MUNDRA SOLAR TECHNOLOGY LTD, MUNDRA, GUJARAT
Operation and Maintenance of Electrical (HTLT) Systems for Ingot and Wafer Manufacturing Plant
BANGALORE METRO RAIL CORPORATION LIMITED – BANGALORE, KARNATAKA
Annual Maintenance Contract(AMC) of 66KV Equipment and Associated Accessories at Receiving Sub Stations
SIEMENS GAMESA RENEWABLE POWER PVT. LTD. – POOVANI, PALAYAM, KAYATHAR, TAMILNADU
Technical Contract for HT line Maintenance and Operation and Maintenance of Substation
KSK MAHANADI POWER COMPANY LTD – AKALTARA, CHHATTISGARH
Providing round the clock operations and maintenance of Electrical and C&I systems for 3 units of 6X600 MW Thermal Power Plant
JSW RENEWABLE ENERGY (VIJAYANAGAR) LTD. – SANDUR, KARNATAKA
Operation and Maintenance of 33/400KV – 600MW Wind Power Plant Pooling Substation along with 33KV Line Maintenance
NTPC LIMITED NORTH KARANPURA SUPER THERMAL POWER STATION– TANDWA, JHARKHAND
Assistance for Operation of Main Plant Unit -1 Unit - 2 Offsite Switchgears
JSW RENEW ENERGY LIMITED. – DHARAPURAM, TAMILNADU
Operation and Maintenance of 230/33KV – 270MW Wind Power Plant Pooling Substation along with 33KV Line Maintenance
STT GLOBAL DATA CENTRES INDIA PRIVATE LIMITED – PUNE, MAHARASHTRA
Operations and Maintenance Service of 220/11kV GIS Substation
NPCIL- KUDANKULAM NUCLEAR POWER PLANT – KUDANKULAM, TAMILNADU
Overhauling of Electric motors (LT & HT) of KKNPP unit- 3&4.
Our Business in Various Sectors
Voltech’s extensive expertise in Operation & Maintenance (O&M) services across various sectors, including thermal, nuclear, renewable energy, and industrial plants. Services span electrical, mechanical, and instrumentation systems for power plants, substations, oil & gas, metro rail, refineries, data centers, and more—ensuring reliable utility operations.
Thermal Power Plants
Electrical, Mechanical, and Control & Instrumentation Systems of BTG, BOP, ESP, Switchgears and Switchyard, CHP and AHP.
Nuclear Power Plants
Electrical, Control & Instrumentation Systems of Main Plant, Auxiliary Units like VFD, Motors, Switchgears & Switchyard.
Overhauling of HT & LT Motor
Comprehensive inspection, repair, Dismantling, rewinding and testing of HT and LT motors.
Renewables
Wind, solar, and hydro energy solutions with complete O&M services for WTG, BOP, inverters, and substations.
Combined Cycle Plants
Comprehensive O and M services ensuring efficiency, reliability, safety, and system performance.
Diesel Generator Power station
Complete Operation & Maintenance Services
Power system Transmission / Distribution Substations
11 kV to 765 kV
Solar PV Panel Manufacturing Plant
Complete Operation & Maintenance Services
Oil & Gas
Electrical and instrumentation systems for oil and gas industry operations and safety.
Refineries & Petro chemicals
Mechanical, Electrical & Instrumentation systems
Metro Rail Transportation
Complete metro power systems including OHE, FOCS, ROCS, and control integration
Railways
Railways complete power systems including OHE, non-core operations & maintenance services
Steel Plant
Electrical and C&I systems in blast furnace and auxiliary areas.
Cement Plant
Electrical systems for cement plants, including power distribution
Sugar Plant
Electrical systems for sugar plants, including power distribution
Bio-mass
Complete Plant Operation & Maintenance
Airport
Utility Operation & Maintenance Services
Data Centre
Utility Maintenance and Substation O&M
Health, Safety, and Environment (HSE) Commitment
At VOMS, we are dedicated to ensuring the highest standards of Health, Safety, and Environment (HSE) in all our operations and maintenance services. We understand that our work directly impacts the well-being of our employees, clients, and the environment. Therefore, we are committed to continuous improvement, risk mitigation, and fostering a culture of safety and responsibility.
Our HSE Vision: To maintain a zero-incident culture where safety, health, and environmental sustainability are integral to everything we do.
Key HSE Goals
- Achieve zero workplace accidents and incidents.
- Strict adherence to industry standards, local, and international HSE regulations.
- Continuous training and development in HSE practices for all employees.
- Ensure environmental sustainability through energy-efficient practices and waste management.
- Foster a culture where HSE is a shared responsibility at all levels of the company.
Integrated Safety & Operational Excellence Measures
To ensure seamless operations and a culture rooted in safety, a series of integrated control measures and value-added service practices are implemented. These include constant situation monitoring and scheduled service shutdowns conducted in a way that does not impact production. The organization places strong emphasis on maintaining high safety standards and delivering quality services within committed timelines and budgets.
As part of continuous improvement efforts, regular safety training sessions and audits are conducted for operational personnel. Safety norms are reviewed periodically at both project sites and administrative offices to proactively address risks and maintain compliance. Plant housekeeping is maintained diligently to promote a clean and orderly work environment.
Additionally, value-added support services such as on-call technical expert assistance, operator and environmental safety protocols, and informative training sessions further enhance workplace efficiency, awareness, and resilience.
- Situation monitoring
- Periodically Shutdown services without hampering the production
- Maintaining highly Safety Standards and quality services on time and within budget.
- As part of our continuous improvement initiative, we conduct safety training programmes and audits to our man force.
- Review of safety norms regular basis both at sites and administrative offices as proactive measures.
- Plant Housekeeping
- On-call technical expert support
- Operator and environmental safety procedures
- Informative safety training sessions
VOMS Significant Service Scale
- Complete turnkey operation models
- Development of defective notification system
- Support preventive maintenance requirements of planning and scheduling
- RCA, FMEA and Identification of risk associated with system failures
- Maintenance strategy development and review and Execution of scheduled outages
- Maintaining a defect free plant for maximum availability.
- One-stop-solution provider for OEM products service
- Maximization of uptime of system installations
- Increased operational performance and efficiency
- Network of service midpoints, which provides support for operation and maintenance activities around the world
- Optimization lifecycle costs and inventory management
- Site Specific Computerized Maintenance Management System - CMMS
- 24x7 services support
ISO Certification
Our Team
Mr. S. Manikandan
Director
+91 - 9600095611
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Mr. S. Manikandan
Director
He has the 25 years Experience and expertise in the field of Operation and Maintenance of various Thermal, Solar, wind and Nuclear projects and Industries. Managing a team of more than 2000 employees at PAN India level as a Director in Voltech - VOMSPL.
+91 - 9600095611
Mr. R. Swaminathan
Chief Advisor - Board
+91 - 9790808013
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Mr. R. Swaminathan
Chief Advisor - Board.
Mr. M. R.Swaminathan has an experience of over 35 years, in areas of sales & marketing, engineering, project management and commissioning services. He had worked in several major multinational companies, operating in power, transmission and distribution sectors. Additionally, he has built strong understanding around critical areas such as EHS, Six Sigma and other such operational tools, which bring value to the company. .
+91-9790808013
Mr. K. Senthilkumar
AVP - Operations
+91 - 7598092900
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Mr. K. Senthilkumar
AVP - Operations
Versatile Experience and Expertise in the field of Testing, Commissioning, Operation and Maintenance of Nuclear Power plants, Substations, and Renewable Energies.
+91-7598092900
Mr. M. Dhanraj
GM - Operations
+91 - 8056196063
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Mr. M. Dhanraj
GM - Operations
More Experience and Expertise in Power Plants, Substations maintenance. Steel Industries, Aluminium Industries, Railways, Airports, oil and Gas plant etc…Maintenance
+91-8056196063
Mr. Sandeep S Jagtap
DGM - E&I - Head (Power Plants)
+91 - 9589311096
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Mr. Sandeep S Jagtap
DGM - E&I - Head (Power Plants)
Power plant professional with 20 plus years experience in C&I/ Electrical Maintenance for Power plants and Process Industries. Looking after E&I operations in Power plants PAN India.
+91-9589311096
Mr. V. Saravanan
DGM - International Operations
+91 - 9344024473
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Mr. V. Saravanan
DGM - International Operations
More than 12 Years Experience and expertise in the field of Testing,Commissioning Operation and Maintenance of various Power Plants,Process Industry,Oil & Gas,Solar and Wind Industries and working with both in the field experience and Management department.
+91-9344024473
Mr. C. V. Vetriselvan
GM - Contracts
+91 - 9003222677
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Mr. C. V. Vetriselvan
GM - Contracts
Versatile engineering management professional with proven expertise experience in the field of power Generation, Transmission, Distribution and with reflective knowledge on Engineering Development, Execution, Operation and Maintenance of Various Electrical Systems of Wind Turbine and Wind farm infrastructure development.
+91-9003222677
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