Phoning around for automatic transfer switch in Gauteng takes time you don't have when the power is off. Send one job card instead and we pass it to electricians and generator installers who serve towns and cities across Gauteng. They quote on the work, parts, travel and warranty.
Automatic Transfer Switch for Gauteng sites
Looking for an automatic transfer switch in Gauteng? Registered electricians and generator installers serving Gauteng and the rest of Gauteng quote on single and three phase ATS panels, auto start modules and backup generator wiring, with a CoC on completion. Send one request with your generator size and supply type.
Want to know more first? Our automatic transfer switch guide covers the options, what to check and what affects the price.
Generators in Gauteng
Gauteng runs more standby generators per square kilometre than any other province. Years of load-shedding left suburban homes, security estates, office parks, clinics and data rooms with sets ranging from small inverter units to large diesel gensets with automatic transfer switches. Municipal outages, overloaded substations and cable theft still cut supply for hours or days, so these machines keep earning their keep. The Highveld itself is hard on engines: thin air at about 1,500 to 1,800 metres trims output, dry winters load air filters with fine dust, and frost makes cold starts sluggish. Technicians and parts come out of industrial hubs such as Isando, Wadeville, Alrode and Rosslyn.

Typical automatic transfer switch requests in the area come from:
- Homes: a single phase ATS that starts the standby set during load-shedding while you are out
- Estates and complexes: an ATS keeping gates, lifts and booster pumps running for every unit without a caretaker
- Shops, offices and restaurants: a three phase ATS that keeps tills, servers and fridges on supply within seconds
- Factories, mines and sites: large motorised transfer switches with phase failure detection and load priority
- Clinics, schools and towers: fast, logged transfer for clinics, cell towers and pump stations that cannot stop
- Lodges, venues and events: unattended changeover at lodges and guesthouses so guests barely notice an outage
- Farms and smallholdings: automatic start for borehole, dairy and cold room loads when the rural line trips
Local conditions in Gauteng
In Gauteng, fine winter dust and thin Highveld air is what shortens a generator's life. Ask each technician or dealer to allow for it: heavy-duty air filters and a set sized for altitude derating.
At about 1 600 m above sea level, expect roughly 7% less output than the nameplate rating from a naturally aspirated engine, and summer highs around 27 °C. Automatic Transfer Switch usually covers 5 to 1,000 kVA, diesel, petrol or LPG with electric start.
What to include in your request
- Give the generator kVA and whether it has electric start
- Say whether the supply is single or three phase
- Note the main breaker size on the board
- Mention any inverter or solar system already fitted
- Send a photo of the distribution board
The more detail you give, the more accurate your quote will be.
Service area: Gauteng and surrounds
Technicians, dealers and hire companies on our network work throughout Gauteng, including Johannesburg, Pretoria, Ekurhuleni, Sedibeng, West Rand, Midrand, Centurion. For smaller towns and farms, ask about call-out and travel charges, and how long parts take to arrive if they are not in stock.
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- Automatic Transfer Switch in Vanderbijlpark
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