Skip to main content

Generator specialists

Generator Specialists in Gauteng

ProService Generator Repairs is an independent generator company in Gauteng. This page is who does the work. Booking a breakdown is generator repairs. A planned oil-and-filter visit is servicing. An ongoing schedule is maintenance.

  • Diesel, petrol and supported gas
  • Electrical and mechanical faults
  • Onsite across Gauteng
Two technicians working on a small generator and a large industrial set

What the team works on

What does a generator specialist visit cover?

A specialist visit starts with the complaint. A set that will not start is not treated as an alternator fault, and a set that runs with no voltage is not treated as a fuel fault. The checks follow the symptom.

Diesel, petrol and supported gas sets are all in scope, as are the electrical jobs that sit beside the engine: AVR and voltage faults, controllers, fuel systems, alternators and rewinding when the tests point there. Load bank testing is available when the question is whether the set can carry a defined load.

Sizes run from portable frames to large standby plant. Makes and models are listed on their own page. Gauteng coverage is listed by region. None of that is a ranking claim, and none of it is a manufacturer authorisation.

Specialist diagnosis on a generator control panel

The work

Repair, service and the systems around the engine

  • Generator repair specialists

    Faults are tested on site and quoted before parts are replaced.

  • Generator service specialists

    Scheduled servicing follows the make, the hours and the condition of that set.

  • Diesel generator specialists

    Standby and commercial diesels, including fuel, cooling and output.

  • Petrol generator specialists

    Portable and smaller petrol sets, including fuel that has been standing.

  • Gas generator specialists

    Supported gas and dual-fuel sets. Gas work is not a DIY visit.

  • Generator electrical faults

    No output, low voltage and wiring faults once the engine is running.

  • AVR and voltage faults

    Unstable or missing voltage is checked at the regulator before a rewind is recommended.

  • Controllers

    Alarms, failed automatic start and shutdowns are read on the panel.

  • Fuel systems

    Filters, air, contamination and delivery. Injection calibration is not offered as a DIY step.

  • Alternators and rewinding

    Winding faults are assessed after excitation and the AVR have been ruled out.

  • Load bank testing

    Used when a start does not answer the capacity question.

  • Commercial and industrial generators

    Larger sets stay on site. Access and kVA are part of the booking.

Google reviews of ProService Generator Repairs

  • Google Review

    True specialists in Cummins diesel plants.

  • Google Review

    When our 3-phase diesel plant started smoking, their heavy-plant mechanics traced the issue to a microscopic crack in an injector line and fitted specialized parts within hours.

Common Questions

Questions about generator specialists

What does ProService Generator Repairs specialise in?

Onsite generator repairs, servicing and maintenance across Gauteng, including diesel, petrol and supported gas sets.

Do you work on electrical faults as well as engines?

Yes. Voltage, AVR, controllers, alternators and rewinding are part of the work when the tests lead there.

Are you a manufacturer dealer?

No. The company is independent. Brand pages describe sets we service. They are not an accreditation.

Do you cover large and small generators?

Yes. Size is taken from the data plate. Portable sets and large standby plant are booked differently because the access and the work differ.

Can you identify the make if I only have a photo?

Often, yes. A data-plate photo is the useful one. The makes and models page lists the brands that already have a page.

Where in Gauteng do specialists travel?

Johannesburg, Pretoria, Sandton, Centurion, Midrand, the East Rand, Randburg, the West Rand and the Vaal, with suburb pages under those regions.

How do I book?

Call, WhatsApp or the form. Send the suburb, the fault and a plate photo if you have one. A generator callout page explains the steps.

Still unsure what the fault is? Call or WhatsApp 082 057 4605 for onsite diagnosis.

Service Areas

Onsite visits across Gauteng

Technicians travel to the generator. These are the main Gauteng areas. Suburb pages sit under each region.

What to send before we attend

ProService Generator Repairs confirms an onsite visit from these details. Send what you have. A missing model number does not stop the booking.

Location
The suburb or site, so the visit can be booked in the right area.
Make and model
The generator brand and model, if they are known.
kVA
The size printed on the data plate.
Fuel type
Diesel, petrol, LPG, natural gas, or dual-fuel.
Controller model
The module name on the panel, when it is visible.
Fault or alarm
What the set does, and any text on the screen.
Photos
The generator, the data plate, and the controller or alarm. Send these on WhatsApp.

Book a Visit

Speak to the team

Send the fault, the fuel and the suburb. The visit is arranged against that information.

Include what you have. Photos of the generator and the data plate can be sent on WhatsApp.

Chat with us on WhatsApp