Service areas · Ekurhuleni
On-Site Generator Repairs for Kempton Park and the Airport Area
We repair, service and maintain generators on site in Kempton Park: standby sets at Isando and Spartan warehouses, factories and cold stores near O.R. Tambo, home generators in Glen Marais and Birch Acres, and borehole sets on the Pomona and Bredell smallholdings. A technician finds the fault where the generator stands and quotes before any work starts.

Established 2006
20 years of experience
24/7 operations
We Arrive Within 1–2 Hours
(usually within 1 hour)
Free callouts and quotations
One-year warranty
Qualified and certified technicians
We Service & Repair All Generator Brands
All generator makes and models
1 kVA–20,000 kVA capability
What generators carry in Kempton Park
| Site | What the generator carries | What we pay attention to |
|---|---|---|
| Warehouses in Isando and Spartan | What the generator carriesLighting, conveyors, dock doors, scanners and the server room | What we pay attention toBattery and charger health, changeover timing and a run under real load |
| Cold stores near the airport | What the generator carriesCompressors, evaporator fans and controls | What we pay attention toStarting load, restart staggering and fuel for a long outage |
| Factories in Spartan and Chloorkop | What the generator carriesProduction lines, compressors and extraction, sometimes on several sets | What we pay attention toMotor-starting loads, phase balance and protection settings |
| Freight and office buildings | What the generator carriesServers behind a UPS, access control and CCTV | What we pay attention toSteady frequency and voltage, so the UPS accepts the supply |
| Hotels and Bonaero Park guesthouses | What the generator carriesKitchens, lighting, water pumps and rooms through the night | What we pay attention toService times away from peak hours, and exhaust kept clear of windows |
| Homes in Glen Marais, Edleen and Birch Acres | What the generator carriesLights, gate motor, alarm, fridges and Wi-Fi | What we pay attention toReliable auto-start, battery age, and servicing by date when the hours stay low |
| Plots in Pomona and Bredell | What the generator carriesBorehole pump, irrigation and outbuildings | What we pay attention toPump starting current, dusty air filters and diesel that has stood for months |

UPS and refrigeration
When the UPS or the cold room fights the generator
For load shedding and unplanned outages, many Kempton Park businesses run two layers of backup: a UPS that bridges the seconds after the mains fails, and a generator for the rest of the outage. The two must agree. A UPS checks the voltage and frequency it is fed; if the engine hunts or the voltage swings, it can refuse the generator and keep draining its batteries.
Cold rooms test a set differently. When the load transfers, every compressor may restart at once, and a motor draws several times its running current while it starts. A set that carries the running load comfortably can still stall or trip at that moment; restart delays on the refrigeration controls, bringing the compressors back one at a time, often cure it without a bigger generator.
We check both with the real load connected: governor stability, AVR response, the changeover timers, and how the UPS and refrigeration behave after transfer. See frequency and speed problems and changeover and ATS problems.
- Governor and AVR checked under real load
- Start, transfer and return timers set correctly
- Compressor restarts watched after changeover
Working on site in Kempton Park
Industrial and logistics sites in Isando, Spartan and Chloorkop usually control who comes through the gate, with inductions, PPE and permits to work. Tell us what your site requires and which hours suit, so the visit fits your shifts instead of stopping dispatch. Where the set feeds critical loads, we agree beforehand when it may be isolated.
For Serengeti and the other estates, let us know the contractor rules and gate procedure. On the plots, say who will open the gate and where on the property the set stands.
Whatever the site, a repair starts with a diagnosis and a quotation, a service replaces the oil, filters and wear items on schedule, and a maintenance plan keeps the set ready between outages. Neighbouring Benoni, Boksburg and the rest of Ekurhuleni are covered too.
Coverage
Where we work in and around Kempton Park
- IsandoFactories, warehouses and distribution centres near the airport
- SpartanLight industry and engineering works
- ChloorkopIndustrial area towards Tembisa
- Bonaero Park and RhodesfieldHomes, guesthouses and businesses on the airport’s doorstep
- Glen Marais and Birch AcresFamily suburbs with homes and small businesses
- Norkem Park, Edleen and Van Riebeeck ParkEstablished residential suburbs
- Aston Manor and Esther ParkResidential suburbs
- Kempton Park CBDShops, offices and municipal buildings
- Serengeti EstateResidential golf estate
- Pomona and BredellSmallholdings, many on boreholes
- TembisaLarge township to the north, with homes and small businesses
Service areas
Other areas we cover
FAQ
Frequently asked questions
Do you cover all of Kempton Park, including Tembisa and Chloorkop?
Yes. We come to homes, businesses, industrial sites and smallholdings across Kempton Park, Tembisa and Chloorkop. Free callouts and quotations.
Can you maintain the generators at our Isando warehouse around our shifts?
Yes. Visits can be booked for quiet hours or between shifts, and a set that runs hard through outages is serviced by its running hours as well as by date, so it is not left waiting for the calendar. See generator maintenance.
Our cold-room generator trips just after the power goes off. Why?
Usually several compressors restarting together after the changeover, demanding more than the set can deliver for a few seconds. A fuel restriction or protection settings can add to it. We measure the starting load before advising on restart delays or sizing. See shutting down or tripping.
Our UPS stays on battery even though the generator is running. Is the generator faulty?
Often the UPS is rejecting a frequency or voltage that wanders, from a hunting governor, an AVR fault or a set too small for the UPS. We test the output with the UPS connected. See voltage problems.
Do you work on smallholdings in Pomona and Bredell?
Yes. Many plots there run the house and the borehole pump from one set, so tell us the pump’s rating when you book. We test the set while the pump starts, which is when an undersized or tired generator shows itself.
Related pages
Related generator problems
Generator types
Who we work for
Need a generator technician?
- 24/7 operations
- We Arrive Within 1–2 Hours (usually within 1 hour)
- Free callouts and quotations
