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About ProService Generator Repairs

About ProService Generator Repairs
Gauteng generator specialists since 2000.

ProService Generator Repairs has repaired, serviced and maintained diesel, petrol and gas generators across Gauteng since 2000. We are open 24 hours a day, 7 days a week, and we arrive within 1 hour for breakdowns.

Callout fee waived when you accept our written quote. 1-year workmanship guarantee. See prices

  • Established 2000, 26 years of experience
  • Open 24/7, including public holidays
  • We arrive within 1 hour for breakdowns
  • Brands we work on
Teal canopied standby generator marked GEP165, its top hatch raised over a yellow control panel and the engine bay

Meet our lead technician

  • Charlie

    Lead Technician

    • Degree in Mechanical Engineering
    • Degree in Electrical Engineering
    • Diesel Plant Fitter

    Charlie leads ProService Generator Repairs’ technical work on diesel, petrol and gas generators across Gauteng, from starting and fuel faults to alternators, AVRs, control panels and changeovers.

The visit

What a ProService Generator Repairs visit includes

We are open 24/7 and arrive within 1 hour for breakdowns. Every visit follows the same steps.

Send your location and generator details
Call, WhatsApp or use the form. Give the suburb in Gauteng, the make, model and kVA if you know them, the fuel type, and what the generator is doing or which alarm it shows. A photo of the data plate on WhatsApp helps.
We review the enquiry
The details are checked to decide whether the problem needs a site visit, what kind of visit it is, and whether parts may be needed.
A technician comes to you
Open 24 hours a day, 7 days a week, including weekends and public holidays. For breakdowns and emergencies we arrive within 1 hour. Servicing and maintenance visits are booked for a time that suits you.
Charges are explained first
The callout fee is R400 – R700 in business hours and R700 – R1,400 after hours. The callout fee is only payable if the customer does not accept the quotation. If the quotation is accepted, the callout fee is waived. The written quote is free, and the diagnosis is included at no extra charge when you go ahead with the repair.
Diagnosis, then a quote
The generator is inspected and the fault is tested on site. A written quote is given before work starts and is valid for 14 days. If more work is found once the job is under way, it is explained and not done without your approval.
Work follows the accepted quote
Repairs or servicing go ahead on the scope you accept. Payment is due on completion unless a credit account or another arrangement is agreed in writing. EFT bank transfer and cash are accepted.

After the work

What is explained and what is written down

The same steps apply to a one-off repair and to scheduled maintenance.

Findings before parts
The likely fault or the service that is due is explained before parts are changed.
A written quote
The proposed repair or service is quoted before the work starts.
Approved scope
Repairs or servicing then follow the scope that is approved.
Maintenance records
On scheduled maintenance we record what was checked, what was found and what was replaced on each generator, which is useful for budgets, audits and insurers.

Who We Are

Who we are

ProService Generator Repairs is a Gauteng generator repair, servicing and maintenance company, established in 2000. In 26 years we have worked on everything from portable petrol sets to large three-phase diesel standby plant, for homes, businesses, body corporates and industrial sites.

Our technical work is led by Charlie, our lead technician, who holds a degree in mechanical engineering and a degree in electrical engineering and is a qualified diesel plant fitter. That combination matters on a generator, where a fault can sit in the engine, the fuel system, the alternator, the AVR or the controller.

We service and repair the generator brands listed on our brands page, from Cummins, Perkins and Caterpillar to Honda, Yamaha and Generac, across diesel, petrol and gas.

We work 24 hours a day, 7 days a week, including weekends and public holidays, and we arrive within 1 hour for breakdowns anywhere in Johannesburg, Pretoria, the East Rand, the West Rand, Sandton, Centurion, Midrand, Randburg and Roodepoort.

Need a technician on site?

Call or WhatsApp 082 057 4605 to request a repair, a service, or an emergency callout.

The visit

How a ProService Generator Repairs visit is organised

  • 01

    24/7, on site within 1 hour

    Call any time, including weekends and public holidays. For breakdowns we arrive within 1 hour, anywhere in our Gauteng service area.

  • 02

    Engineering-led diagnosis

    Our lead technician holds mechanical and electrical engineering degrees and is a qualified diesel plant fitter, so engine and electrical faults are traced by the same team.

  • 03

    Brands we work on

    We service and repair the diesel, petrol and gas generator brands on our brands page.

  • 04

    Written quote first

    You get a written quote before any work begins, and extra work found along the way is explained and quoted before it is done.

  • 05

    1-year workmanship guarantee

    If a fault related to our repair returns within 1 year, we come back to inspect and fix it at no extra labour charge.

  • 06

    Maintenance contracts and SLAs

    Customised after we assess the generator, with a record of every check, on a written agreement either party can cancel with 30 days’ notice.

Who We Support

Residential and commercial generator support

  • Homes and estates

    Residential standby generators kept ready for the next outage, from small petrol units to estate backup systems.

  • Offices and retail

    Backup power for office parks, shops and business premises that cannot afford downtime during power outages.

  • Industrial and logistics

    Warehousing, manufacturing and distribution sites where generator failure stops operations immediately.

  • Hospitality

    Hotels, lodges and guest properties that rely on a standby set.

  • Workshops

    Workshop and yard generators diagnosed where they stand.

  • Complexes

    Body corporates and apartment or office complexes with a shared standby set.

Brands we service and repair

  • Cummins
  • Perkins
  • Caterpillar
  • Deutz
  • Volvo Penta
  • John Deere
  • Generac
  • Kohler
  • FG Wilson
  • Olympian
  • SDMO
  • Honda
  • Mahindra
  • Yuchai
  • Hatz
  • Stamford
  • Deep Sea

What customers say on Google

Google Business Profile

ProService Generator Repairs

5.0★★★★★25 Google reviews

Open 24/7 across Gauteng

  • Nkele Oteng
    ★★★★★

    Excellent Service and Professionalism! I had a wonderful experience with this team. They were extremely helpful, professional, reliable, and supportive throughout the process. Their willingness to assist, attention to detail, and commitment to ensuring everything went smoothly were truly appreciated. Keep up the great work! Highly recommended! 👏

    Read on Google
  • Eric Mabusane
    ★★★★★

    Thanks so much for repairing our diesel standby generator in Centurion. I am impressed with arriving in 30minutes to help. Thanks so much for using our services. Charlie was amazing

    Read on Google
  • Berenice Pretorius
    ★★★★★

    Wonderful and quick service

    Read on Google
  • Pauline Tania
    ★★★★★

    Called with a problem and someone arrived right on time. They fixed the issue quickly, the price matched the quote, and the workspace was left completely clean. I would definitely use them again

    Read on Google
  • T'S Reviews
    ★★★★★

    Excellent service from ProService! Professional, affordable and very knowledgeable. True experts in generator repairs - highly recommend to anyone! Will definitely use them again.

    Read on Google

Reviews and rating from Google. Google shows up to 5 reviews here; see them all on our profile.

Book a Callout

Need Generator Service in Gauteng?

Emergency or planned, we cover homes and businesses across Gauteng, 24/7. For breakdowns we arrive within 1 hour.

Photos of the generator and the data plate can be sent on WhatsApp.

Add your email (optional)
  • Free written quote before any work starts
  • Callout fee waived when you accept the quote
  • 1-year workmanship guarantee

We use your details only to reply to this enquiry and never sell or share them for marketing. Privacy policy

What happens next

  1. We reply with questions about the generator, or to book a visit.
  2. A technician comes to you. For a breakdown we arrive within 1 hour.
  3. The fault is diagnosed on site and you get a written quote. No work starts until you accept it.

Charlie, lead technician: Degree in Mechanical Engineering, Degree in Electrical Engineering, Diesel Plant Fitter. Generator specialists since 2000.