OVN Engineers — Est. 1949
Generator repair in Ghaziabad

Generator repair in Ghaziabad, workshop-grade.

Alternator rewinding, top-end and full engine overhauls, fuel system and governor work for diesel and gas gensets across Ghaziabad. Dispatched from our Mangolpuri (Delhi) office — quick service, reliable spares.

  • Rewinding
  • Top-end overhaul
  • Full overhaul
  • Mangolpuri (Delhi) office
Ghaziabad coverage

Based in Mangolpuri (Delhi), serving all of Ghaziabad.

Nearest office
Mangolpuri (Delhi)
BT 1/90 Mangolpuri Industrial Area, Phase 1, Delhi
Areas covered
  • Sahibabad
  • Loni
  • Raj Nagar
  • Vaishali
  • Indirapuram
  • Kaushambi
  • Mohan Nagar Industrial
Repair scope

What we rebuild.

Alternator rewinding

Full stator and rotor rewinding in our workshop. Insulation testing, winding to original spec.

Top-end overhaul

Cylinder head, valves, valve seats, injectors, head gasket. Genset usually back on load within 3–5 working days for mid-KVA jobs.

Full engine overhaul

Bottom-end + top-end. Crankshaft inspection, liners, pistons, rings, bearings — all rebuilt to original tolerances.

Fuel system & injectors

Injector pop testing, calibration, fuel pump rebuilding. We catch fuel-side issues that get misdiagnosed as engine wear.

Governor & control

Mechanical and electronic governor service, AVR replacement, control card diagnostics.

On-site vs workshop

Most fixes happen on-site in Ghaziabad to minimise downtime. Rewinding, full overhaul and crank work come into the workshop.

Frequently asked questions

Where do you repair generators for Ghaziabad customers?

On-site is the default for most repair work in Ghaziabad — less downtime, no logistics. We bring the genset into our workshop only when the work needs it: rewinding, crank or block work, anything requiring a clean environment or specialised tools. Workshop work for Ghaziabad customers is dispatched from our Mangolpuri (Delhi) office.

Do you rewind generator alternators?

Yes — both stator and rotor. We maintain a dedicated rewinding section in the workshop. Insulation class is matched to the original.

Can you handle a full engine overhaul?

Yes. Top-end (head, valves, injectors, gaskets) and full overhaul (crank, liners, pistons, rings, bearings) are both handled in-house with reliable parts.

How long is the genset down for an overhaul?

Mid-KVA top-end: 3–5 working days. Full overhaul: 10–14 days assuming parts are in stock. We can sometimes provide a rental DG for the overhaul window — ask when scoping.

Which areas of Ghaziabad do you cover?

We cover all of Ghaziabad including Sahibabad, Loni, Raj Nagar, Vaishali, Indirapuram and surrounding industrial belts.

Need a rebuild scoped in Ghaziabad?

Tell us the make, KVA and symptom. We'll send a diagnosis engineer and quote the rebuild — workshop or on-site.