Revamping & Overhauling
Life extension and overhaul of existing plants, rotating equipment and electrical assets.
- Capability items
- 14
- Sectors
- 3
- Discipline
- Multi-disciplinary

Large cylindrical pressure vessels loaded on rail wagons for transport to site
Premier revamps and overhauls old and existing industries and power plants, extending the working life of assets that remain central to their owners' operations.
Electrical overhauling covers rewinding and overhauling of generators and transformers, transformer core lifting and internal inspection to diagnose fault conditions, on-site OLTC repair and overhaul, and the overhauling and repair of both HT and LT motors. Transformer oil filtration and rewinding of HT and LT motors are also undertaken.
Mechanical overhauling includes condenser overhaul, overhaul, testing and tuning of control valves, mechanical valves, PRV, PCV and PSV, and motor operated valve repair and overhauling — the work that determines whether an ageing plant can keep running at rating.
What this service covers
Plant revamping
- Revamping and overhaul of old and existing industries and power plants
- Overhaul and maintenance of electrostatic precipitators (ESP)
- Condenser overhaul
- Refractory repair and insulation repair
Electrical overhauling
- Rewinding and overhauling of generators and transformers
- Transformer core lifting and internal inspection to diagnose fault conditions
- OLTC repair and overhauling on site for power transformers
- Rewinding of HT and LT motors
- Overhauling and repairing of HT motors; overhauling of LT motors
- Transformer oil filtration
Valve & equipment overhauling
- Overhauling, testing and tuning of control valves, mechanical valves, PRV, PCV and PSV
- Motor operated valve (MOV) repair and overhauling
- Repair of cards, relays and equipment from OEM works or service centre
- OEM support during troubleshooting and maintenance of critical equipment — GT, HRSG, gas booster compressors, ST, UB and CW
Documented work in this discipline
Work orders on record where this service line was deployed.
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O&M — Electrical
RattanIndia Power Ltd.
5 × 270 MW, Amravati
Electrical maintenance of main plant, BOP, offsite area and switchyard, including AMC of SCADA and PLCC systems.
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O&M — Control & Instrumentation
RattanIndia Power Ltd.
5 × 270 MW, Amravati
AMC for the operation and maintenance of complete C&I instruments and plant equipment.
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O&M — BTG / BOP
RattanIndia Power Ltd.
5 × 270 MW, Amravati
AMC for BTG–BOP operation assistance of Unit 1 and Unit 2.
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Civil & Mechanical Works
WPCPL / KSK
Warora
Structural foundation for coal feeder and impactor; condenser overhaul; water pipeline work; coal yard earth mat work and 220 kV switchyard extension.
Sectors this service runs in
The same discipline applied to different plant. Premier's teams move between these sectors with the same methods and the same equipment.
- Energy & Power Thermal power plant operation, maintenance, commissioning and specialty electrical services.
- Steel, Cement & Refinery Heavy process plant maintenance, material handling and specialist electrical works.
- Industrial Infrastructure Civil, structural and electro-mechanical execution for industrial and infrastructure assets.
Need revamping & overhauling on a live plant?
Send the plant, the scope and the window available. Premier will respond with the disciplines, manpower and machinery it would deploy.
- Telephone
- 07172 – 253888