The lights stay on.
Generator rental, leasing and sales for businesses, estates and homes across Johannesburg. From 12 kVA to 6 MVA.
A consultant sizes the unit to your load, then confirms the quote in writing.
Stage 6. Your block goes dark.
Salaries are still due. Rent still has to be paid. Production stands still while the hours run.
A unit on your lease, not your balance sheet.
No deposit, rates below prime, and the generator is paid for by the production you stop losing.
Relit. From 12 kVA to 6 MVA.
One unit for a workshop, or synchronised sets for a plant. Sized to the load.
Four ways to keep the power on
Prices from the 2025 price list. Terms and conditions apply.
Units from 12 to 1 000 kVA on short or long leases, added to your premises lease. The unit moves with you.

For complexes where a generator per home is not allowed. We speak to your body corporate; the levies carry the rental.

New units sized to your load, plus cable supply, mobile power and repairs. Sale and rent back frees your capital.

Designed for your site. Where it needs high voltage at certain times, synchronised units carry the load together.


Quiet enough for an estate
One soundproof unit for the whole complex, billed on the levies from R220 per month per home.
- One quiet unit for the whole estate instead of several running at once
- Body corporate can earn from the unit when it is not in use, saving on fuel
- No restriction on geysers, pool pumps or the Wi-Fi
We speak to your body corporate so the scheme carries the rental, not the owner.

Sized to the load
Rental units from 12 kVA to 1 000 kVA. Synchronised sets to 6000 kVA.
- 12kVAGen Rentals
Smallest unit we place
- 100kVAGen Rentals
Commercial rental from R7 999.99 per month
- 1 000kVAGen Rentals
Largest single rental unit
- 6 000kVAGen Rentals
Synchronised sets to 6000 kVA, 6 MVA
Why rent, not buy
A generator is a depreciating asset. Renting keeps the cash in the business and the unit on your lease.
- 01No deposit required upfront
- 02Rates below prime, structured on our residual value
- 03Flexible payment options and end-of-term choices
- 04No cash tied up in a depreciating asset
- 05Rental added to your lease or your levies
- 06The unit moves with you to a new site
- 07Short-term or long-term leases
- 08Sale and rent back on a generator you already own
Before you call
I live in a complex or a flat. Can I still get a generator?
Yes. One quiet unit for the whole estate, billed on the levies from R220 a home.
Do I need a deposit to rent?
No deposit. Our residual value on the units lets us rent at rates below prime.
What happens to the generator if my business moves premises?
The unit moves with you, and the rental can run to the end of your lease.
What sizes do you supply?
Rentals from 12 kVA to 1 000 kVA, and synchronised sets to 6 MVA.
Who do I call if a unit on site has a problem after hours?
Technical line 083 337 3285. Sales and rentals, the office on 011 791 1481.

Fiskaal Crescent, Randpark Ridge
Call and a consultant sizes the unit to your load. Email, and sales replies in writing.
- Office
- 011 791 1481Sales and rentals during office hours
- Technical support / after hours
- 083 337 3285For units already on site
- Sales and customer service
- info@gen-rentals.co.za
- Technical support
- techicalsupport@gen-rentals.co.za
- Address
- Fiskaal Crescent, Randpark Ridge, Randburg, 2156Get directions
- Hours
- Hours not published. The technical line covers after hours.