Service areas · Johannesburg
Generator Repairs in Lanseria for Hangars, Business Estates and Plots
We repair generators across Lanseria: standby sets at hangars by the airport, three-phase sets in Lanseria Corporate Estate and Lanseria Business Park, and the diesels that run boreholes, lodges and homes on the plots along the R512 and R114.

Established 2006
20 years of experience
24/7 operations
Technicians on site in 1–2 hours
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
Local generators
Lanseria generators we work on, site by site
Hangars and aviation businesses: Standby generators
Standby sets at hangars and aviation offices, where lights, doors and IT must return the moment the mains fails.
The business estates: Industrial generator services
Three-phase sets at warehouses, light-industrial units and offices beside the airport, carrying compressors, roller doors and servers.
Plots and smallholdings: Diesel generators
Diesel sets carrying the borehole pump, house and outbuildings on plots along the R512 and R114, where an outage stops the water too.
Lodges, venues and guesthouses: Commercial generator services
Sets carrying kitchens, cold rooms, lights and sound through a function or a full house, when a fault cannot wait.
Lifestyle estates: Residential generator services
Standby sets at homes in estates such as Monaghan Farm, reached once the estate gate has cleared the technician.
Portable sets: Portable and inverter generators
Petrol and small diesel portables on plots and at venues, and the faults stale fuel and overloads bring.
Repairs
Generator faults we fix in Lanseria
Battery and charging faults: Battery not charging
Chargers, charge alternators and batteries that cannot crank the set when the mains fails.
Fuel and injector faults: Fuel system repairs
Contaminated diesel, blocked filters, air in the lines, lift pumps and injectors.
ATS and changeover problems
The set runs but the building stays dark, or the load never returns to the mains.
Generator won’t start: Generator not starting
Flat batteries, failed chargers, stale fuel and starter faults, fixed on site.
AVR and voltage faults: Voltage problems
Low, high or swinging voltage from the AVR, exciter or rotating diodes.
Overheating
Shutdowns from blocked radiators, failed fans, thermostats and coolant leaks.
Beside the airport
Airport business estates: units, yards and security
Lanseria Corporate Estate and Lanseria Business Park sit next to the airport, whose entrance is on the R512 (Pelindaba Road). The set usually stands in a yard behind the unit, and the estate controls who comes in, so the tenant clears the technician with security first.
These units run motors as well as lights. A compressor starting direct-on-line draws several times its running current, so we measure the start against the set’s kVA before blaming the AVR.
- Access booked through estate or airport security
- Motor starts measured against the set’s kVA
- Changeover tested under the unit’s load

Response
On site in Lanseria in 1–2 hours
Technicians on site in 1–2 hours, 24/7. Lanseria sits where the R512 (Malibongwe Drive and Pelindaba Road) meets the N14, with the R114 from Muldersdrift joining nearby and the R552 meeting the R512 at Bultfontein, just south of the airport entrance. Say whether the set is at a unit, an estate home or a plot, and send a map pin for a plot.
While you wait, check only fuel level, main breaker, emergency stop and the controller screen. Stop cranking a set that will not fire; fuel lines, changeover and borehole panel are the technician’s work. WhatsApp a photo of the nameplate and controller; emergency generator repair covers night calls.
Every make
Makes we repair around Lanseria
We Service & Repair All Generator Brands. Business-estate and hangar sets are mostly three-phase diesels on Perkins, Cummins, Volvo Penta or Deutz engines, with Stamford, Leroy-Somer or Mecc Alte alternators and Deep Sea Electronics or ComAp controllers. Plots, lodges and estate homes run diesels from Bundu Power, Kipor and Mac Afric, and petrol portables on Honda engines; see our brand pages.
Prevention
Stopping the repeat callout in Lanseria
A repeat callout means the cause outlived the repair: a plot’s new battery dies under the same tired charger, diesel from the same wet drum blocks the new filters, a warehouse set trips again under a compressor too big for it. We fix the fault and note the rest.
Servicing removes those causes first. The Lanseria generator service and maintenance page sets out the visit for a business-estate unit, a lodge or a borehole plot, and the plans behind it. Our generator repairs explains how a fault is traced; we also repair sets in Chartwell, Diepsloot and Cosmo City, across Johannesburg North and through the Johannesburg hub.
Also in Lanseria
Generator service & maintenance in Lanseria
Regular servicing and a maintenance plan stop most of the faults on this page before they happen. See what a service in Lanseria includes, how often a set there needs one, and the plans we run.
Coverage
Where we repair generators in and around Lanseria
- Lanseria International AirportHangars and aviation businesses off the R512
- Lanseria Corporate EstateWarehouses, industrial units and offices
- Lanseria Business ParkWarehouse and office units by the airport
- Plots and smallholdings on the R512 and R114Boreholes, lodges and venues, either side of the metro boundary
- Monaghan FarmLifestyle estate between the airport and Muldersdrift
Nearby areas
Service areas
Other areas we cover
FAQ
Frequently asked questions
Can you repair the generator at our unit in Lanseria Corporate Estate or Lanseria Business Park?
Yes. Clear the visit with estate security when you book; the technician arrives with identification, repairs the set, changeover or controller at the unit and leaves it in automatic.
Our plot’s borehole pump stops when the generator takes over. What is wrong?
Often the voltage dips as the pump motor starts and the pump trips on low voltage. We measure the start, check the AVR and compare the set’s kVA with the pump, then say whether set, starter or wiring must change.
Do you work on generators at hangars and aviation businesses at the airport?
Yes, on the tenant’s own set: standby generators, changeovers and controllers. Access inside the airport is the tenant’s to arrange, so tell us what permit or escort applies when you book.
Our lodge’s generator ran through a function and then shut down. Can you find out why?
Yes. A set that stops after hours of heavy running has usually overheated, run short of fuel or tripped on overload. We read the controller’s alarm log, test cooling and fuel, and check the load against the rating.
Related pages
Related generator problems
Generator types
Who we work for
Guides
Need a generator technician?
- 24/7 operations
- Technicians on site in 1–2 hours
- Free callouts and quotations
