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Transformer lifecycle services

Our Services

Comprehensive transformer solutions. From erection and commissioning to complete overhauling, we offer end-to-end transformer services backed by 30+ years of industry expertise.

Transformer erection at a substation with a crane

01

Erection & Commissioning

Up to 400 kV, 315 MVA

Professional erection and commissioning services for power transformers and reactors across India. Our experienced team handles complex installations with precision and adherence to safety standards.

  • Transformers and Reactors up to 400 KV, 315 MVA capacity
  • Complete site preparation and foundation assessment
  • Oil filling, filtration, and processing
  • Pre-commissioning tests and quality checks
  • Compliance with IS/IEC standards
  • Post-commissioning support and documentation
  • Transformer shifting with safe handling and positioning at the destination site
Request a quote for erection & commissioning
Engineers working on a power transformer on site

02

Testing & Diagnostics

Comprehensive diagnostic testing and health assessment services to evaluate transformer condition and predict potential failures before they occur.

  • Transformer diagnostic testing and condition monitoring
  • Health assessment and remaining life estimation
  • Specialized testing for CT, PT, and Lightning Arrestors (LA)
  • Insulation resistance and winding resistance tests
  • Dissolved Gas Analysis (DGA) and oil quality testing
  • Frequency Response Analysis (FRA) and Turns Ratio testing
Request a quote for testing & diagnostics
Technician carrying out maintenance on a transformer

03

Maintenance & AMC

Preventive maintenance programs and Annual Maintenance Contracts designed to maximize transformer uptime and extend equipment life.

  • Oil filtration and processing contracts
  • Annual Maintenance Contracts (AMC) and Annual Rate Contracts (ARC)
  • Preventive maintenance schedules and execution
  • Periodic oil sampling and analysis
  • Conservator and breather maintenance
  • Cooling system inspection and servicing
Request a quote for maintenance & AMC
Engineers overhauling an on-load tap changer

04

Repairs & Modification

Up to 400 kV, 600 MVA

Complete transformer repair, rewinding, and modification services including on-site emergency repairs and factory-based rehabilitation.

  • Overhauling and rewinding up to 400 KV, 600 MVA — on-site or factory based
  • Factory-based repair, retrofit, modification and rehabilitation up to 220 kV / 100 MVA
  • On-site repair and rectification based on the nature of the fault and site facilities
  • On-site leakage arresting and sealing
  • Factory-based retrofitting and rehabilitation
  • Overhauling and rectification of various makes of tap changers, with required spares
  • Bushing and insulator replacement
  • Servicing of VCB/SF6 breakers and control panels
Request a quote for repairs & modification
Technician working on a transformer in the workshop

05

General Electrical Services

Broad range of ancillary electrical services to support your transformer and substation infrastructure needs.

  • Servicing of VCB (Vacuum Circuit Breakers)
  • SF6 Breaker inspection and maintenance
  • Associated control panel servicing
  • Cable termination and jointing
  • Sub-station equipment installation
  • Emergency breakdown support (24/7)
Request a quote for general electrical services

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