Service areas · Sandton
Generator Repairs in Rivonia for Office Parks, Restaurants and Homes
Rivonia’s generators run from standby sets at the office parks near the N1, through restaurant and shop sets on Rivonia Boulevard, to home and complex-gate sets in Edenburg and Morningside Manor. We repair them where they stand. Technicians on site in 1–2 hours.

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
The generators we repair in Rivonia
Office parks near the N1: Commercial generator services
Mid-sized standby sets in security cages, yards and plant rooms, usually one to a building.
Rivonia Boulevard restaurants and shops: ATS and changeover problems
Sets behind kitchens, cold rooms and tills, where a failed changeover at dinner time empties the tables.
Townhouse complexes and apartment blocks: Residential generator services
Shared sets at the gate or in a service yard, carrying the guardhouse, gate motors, lifts and passage lights.
Family homes on large stands: Standby generators
Silent diesel sets with an automatic changeover, and some gas units, in Rivonia, Edenburg and Morningside Manor, idle for months then run all night.
Medical rooms: Voltage problems
Practices whose equipment and fridges need a steady supply, so wandering voltage matters as much as a no-start.
Schools: Generator maintenance
Sets carrying classrooms, kitchens and admin blocks, repaired in the holidays or after the last bell.
Repairs
Generator faults we fix in Rivonia
Battery and charging faults: Battery not charging
Chargers, charge alternators and batteries that cannot crank the set when the mains fails.
Generator won’t start: Generator not starting
Flat batteries, failed chargers, stale fuel and starter faults, fixed on site.
ATS and changeover problems
The set runs but the building stays dark, or the load never returns to the mains.
Fuel and injector faults: Fuel system repairs
Contaminated diesel, blocked filters, air in the lines, lift pumps and injectors.
Control panel errors: Control panel repairs
Alarms, lockouts and wiring faults on DSE, ComAp, SmartGen and other controllers.
Overheating
Shutdowns from blocked radiators, failed fans, thermostats and coolant leaks.
Response
On site in Rivonia in 1–2 hours
Technicians on site in 1–2 hours, 24/7. Rivonia Road runs north from the Sandton CBD to its N1 Western Bypass interchange, so no site is far from either. Say whether the set is at an office park, a complex gate or a house, and who signs contractors in.
While you wait, read the controller screen and the fuel gauge, and stop after two start attempts rather than crank the battery flat. A WhatsApp photo of the controller and nameplate brings the likely parts on the first trip. For night and weekend breakdowns, see emergency generator repair.
Local sites
Rivonia complexes and the Boulevard
Rivonia’s townhouse complexes and newer apartment blocks have a shared set fitted wherever space was left: against a wall, under a carport or in a passage where residents stack things against it. Blocked airflow and a battery unchecked since installation are the usual faults, and the booking comes from the trustees or managing agent.
On Rivonia Boulevard the sets sit behind the restaurants and shops, judged by whether the kitchen, cold room and card machines come back within seconds. Restaurants rarely close for a repair, so we work around the sittings.
- Complex sets booked through the body corporate
- Canopies in passages checked for airflow and exhaust routing
- Restaurant sets repaired between sittings

Every make
Makes and models we repair in Rivonia
We Service & Repair All Generator Brands. The office parks mostly have canopied diesel sets of a few hundred kVA with Perkins, Cummins, John Deere or Deutz engines, Stamford, Leroy-Somer or Mecc Alte alternators and Deep Sea Electronics or ComAp controllers; the complexes and homes have silent diesel sets from Kipor, Pramac, SDMO and Bundu Power, often with SmartGen controllers, and some air-cooled gas units. Photograph the engine and alternator plates and the controller: they decide which parts we load. A gas set’s gas supply is a registered gas installer’s work; see gas generators and our brand pages.
Prevention
Stopping the repeat fault in Rivonia
Treat only the symptom and the fault comes back: a complex set’s new battery is flat again by winter if the charger that drained the first one stays; a Boulevard set that overheated does so again once the boxes go back against its canopy; an office-park changeover that was reset, not repaired, refuses the load again. The repair fixes what stopped the set; the report flags what will stop it next.
Servicing stops the repeat. Our Rivonia generator servicing page explains what an office-park, complex-gate or Morningside Manor service includes, why load shedding brings the next one forward, and the plans we run for managing agents. Generator repairs describes how a fault is traced, and the same technicians attend breakdowns in Sandton, Bryanston and Sunninghill and Woodmead, and throughout the Sandton hub.
Also in Rivonia
Generator service & maintenance in Rivonia
Regular servicing and a maintenance plan stop most of the faults on this page before they happen. See what a service in Rivonia includes, how often a set there needs one, and the plans we run.
Coverage
Where we repair generators in and around Rivonia
- RivoniaOffice parks near the N1, the Boulevard strip, Liliesleaf Farm, homes and complexes
- EdenburgFamily homes on large stands and townhouse complexes
- Morningside ManorHomes and townhouses between Rivonia and Morningside
Service areas
Other areas we cover
FAQ
Frequently asked questions
Can you repair our office park’s shared generator without a full shutdown?
Usually. Most faults are found on the generator side of the changeover; only the final load-transfer test moves the building, at an hour the facilities manager picks. We work 24/7.
The generator at our complex gate starts on its weekly test but not during load shedding. Why?
A test runs the set briefly off a charged battery; an outage asks it to crank with the mains gone and hold the gate and lifts for hours. We test the battery, charger and mains sensing under a simulated mains failure.
Can you repair a restaurant generator on Rivonia Boulevard without closing the kitchen?
Mostly, yes. We book between sittings or after close, bring the likely parts after a photo of the controller, and test the changeover when the kitchen can spare a few seconds.
My generator is at a house in Edenburg. Do you come out for home sets?
Yes: silent diesel sets, gas standby units, changeovers, and the batteries and chargers that fail on idle sets. See home generator services and preparing for a technician visit.
Related pages
Related generator problems
Generator types
Who we work for
Need a generator technician?
- 24/7 operations
- Technicians on site in 1–2 hours
- Free callouts and quotations
