Restoring Performance.
Extending Service Life.
Component overhaul, electronic rehabilitation, and preventive maintenance programmes for railway, mining, and marine equipment, delivered by engineers trained across ALCO, EMD, and GE platforms.
Every unit we receive is inspected, repaired to OEM standard, tested to an agreed acceptance specification, and returned with a 12-month warranty and full test certificate.
Component Types We Accept
for Overhaul and Rehabilitation
Before sending a unit, confirm it falls within our service scope. If your component type is not listed below, contact us directly and we will advise on whether we can assist or recommend an alternative route.
Power Electronics
Bridge rectifiers, SCR assemblies, fuel pump inverters, AC/DC converters, excitation diode stacks, and surge protection assemblies. We assess each unit on receipt before committing to a repair quotation.
Diode failure and thermal damage, SCR gate drive faults, insulation breakdown, corroded terminals, physical impact damage.
Electronic Systems
Control cards and modules, IGBT modules, driver display units, engine protection devices, relay board assemblies, PCB assemblies, GE 17FM/17FE panels, and EM2000 modules.
Board-level component failure, water ingress, vibration-induced solder failure, firmware corruption, display failure.
Mechanical Assemblies
Coupling assemblies, bogie components, engine sub-assemblies, water pump assemblies, detector assemblies, starter motors, and gear case components.
Wear beyond tolerance, fatigue cracking, corrosion and pitting, seal failure, bearing damage, physical deformation.
Panel & Enclosure
Relay panels, resistor panels, backplane assemblies, diagnostic information display panels, and complete GE 17FM/17FE series panel assemblies.
Internal component failure, wiring harness degradation, connector oxidation, thermal damage, enclosure damage.
If your component is not listed here, contact our service team with the part number and a description of the fault. We will advise within one business day.
Contact Service Team
Five Service Streams.
One Engineering Partner.
From a single failed component to a structured long-term maintenance programme for an entire fleet, our five service streams are tailored around your operational calendar and maintenance budget.
Diagnostic Inspection
Rapid fault diagnosis using electrical testing, thermal imaging, HiPot testing, vibration analysis, and visual inspection. Technicians are experienced across ALCO, EMD, and GE systems.
Written fault report with root cause identification, photographic evidence, and a fixed-price repair quotation.
24-hour turnaround on report. Thermal imaging and HiPot testing as standard.
Component Overhaul
Complete strip, clean, inspect, and rebuild of power electronics, electronic systems, mechanical sub-assemblies, and panel units.
Overhauled unit, full test certificate, work record, and a 12-month warranty against workmanship defects.
12-month post-overhaul warranty. Full test certificate with every unit.
Electronic Rehabilitation
Replacement of obsolete or unreliable systems with modern drop-in equivalents. Includes interface engineering and installation kit development.
Rehabilitated system with installation kit, wiring documentation, commissioning record, and IRIS approval support.
Wiring loom adaptation included. On-site commissioning available across India.
Performance Upgrades
Engineering-led modifications to improve performance, efficiency, and reliability. Includes power rating increases and thermal improvements.
Upgraded system with validated before and after performance data, modification records, and ROI analysis.
Verified before and after performance data. ROI analysis before execution.
Preventive Maintenance
Structured maintenance programmes aligned with operational schedules. Includes inspections and condition monitoring.
Documented maintenance programme with visit schedule, reporting format, and parts supply agreement.
Condition monitoring covering vibration, thermal, and electrical parameters.
Three Ways to Engage
The right model depends on how urgently you need the unit back in service, whether you have a spare in hand, and whether you want a one-off repair or an ongoing programme.
Repair and Return
You send the failed unit. We inspect, repair, test, and return it with a test certificate and a 12-month warranty.
Planned maintenance overhauls, non-critical failures with spare availability, and units being refurbished.
72 Hours for critical items
Unit Exchange
You send the failed unit and we immediately dispatch a reconditioned equivalent from our exchange pool.
Critical failures where immediate return to service is required and downtime cannot exceed a few hours.
Bridge rectifiers, SCR assemblies, GE electronic modules.
Contract Maintenance
We manage maintenance across agreed components using a structured, calendar-based programme.
Fleet operators aiming to eliminate unplanned failures and ensure continuous engineering support.
Aligned schedule, condition monitoring, guaranteed parts availability.
The Case for Restoring
What You Have
For railway operators, a diesel-electric locomotive is a multi-crore asset. When electronic systems become unreliable due to obsolescence, the choice is simple. Rehabilitation restores full performance, while a new vehicle delivers the same output at four to six times the cost.
For mining operators, haul trucks and extraction equipment are high-value assets. Electronic failures disrupt production and cost far more than the repair itself. Condition-based monitoring and preventive maintenance turn unplanned breakdowns into predictable, budgeted activities.
For marine operators, isolation at sea makes on-demand repairs impossible. Failure of electronic systems is not an option. Pre-departure inspection and overhaul of critical components is the most reliable approach.
Restores sound assets to full performance at a fraction of new vehicle cost. Based on ALCO and EMD outcomes.
Assets with obsolete electronics are often strong candidates for rehabilitation rather than replacement.
Subject to parts availability. Exchange pool available for critical rectifiers and modules.
From Contact to Commissioning
A defined, documented process from first contact through to unit return. Every stage has a timeline commitment and a named output. You are never waiting without knowing where your unit is in the process.
Pre-Intake Checklist
Before sending a unit, please have the following information ready. This helps us prepare the correct test setup and reduces turnaround time.
Part number or unit description
Platform (ALCO, EMD, GE, including model)
Description of fault or observed symptoms
Hours or kilometres since last overhaul (if known)
Previous repair history (if known)
Contact and Assessment
You contact us with the fault or requirement.
Initial consultation via phone, email, or site visit to assess scope and urgency.
Confirmation of service scope and recommendation of the most suitable service model.
Inspection and Quotation
Unit received at our facility or inspected on-site.
Electrical testing, thermal imaging, HiPot testing, vibration analysis, visual inspection.
Written fault report and fixed-price quotation within 24 hours. Work begins only after approval.
Repair / Rehabilitation / Overhaul
Work carried out as per agreed scope using approved components.
Technician documentation during work. Independent quality inspection before testing.
Only units that pass quality inspection proceed to testing.
Test and Certification
Full functional testing against defined acceptance standards.
Test certificate, work record, and calibration certificate (if applicable).
No unit is returned without passing the acceptance test.
Return and Commissioning
Unit returned with complete documentation package.
On-site commissioning available for rehabilitation projects.
Post-installation review to confirm performance in service.
Trained and Experienced Across
Every Major Platform
Platform knowledge matters because failure patterns, acceptable tolerances, and replacement part specifications differ significantly between ALCO, EMD, and GE systems.
ALCO
Longest-serving platforms in Indian Railways. Component degradation patterns are well understood, primarily focusing on thermal fatigue and mechanical wear.
Bridge rectifiers, diode stacks, contactors, relay boards, governor systems, water pump assemblies, and detector assemblies.
WDM-2 · WDG-3A · WDP-4 · WDM-3A
EMD
Sophisticated electronic control systems. Failure modes frequently trace to control card and module failure rather than power electronics.
Control cards, EM2000 systems, IGBT modules, fuel pump inverters, resistor panels, and engine protection devices.
GT46MAC · GT46PAC · GT26CW · JT26CW · EMD SD70
GE
Complex traction control architecture centred on 17FM/17FE series panels and TCC processor cards.
17FM/17FE panels, TCC main control cards, Main power supply modules, IGBT modules, and DID panels.
ES43ACi · ES57ACi · U18B · C30-7
Operating a platform not listed here? Contact us with your platform type and component description.
Contact Our Service TeamFrequently Asked Questions
Ready to Restore Performance?
Schedule a no-obligation service assessment today and discover the fastest route to extending the life of your critical assets.