
NG Elec designs and installs commercial solar and battery systems for businesses, farms and community buildings across South Australia, sized to when you actually use power. Because most businesses run during the day, more of the solar gets used on site instead of exported.
We'll call you within one business day. Need us sooner? Call 0425 322 552.
Commercial solar suits most businesses because they use the bulk of their power in daylight, when panels produce. NG Elec sizes each system from your usage data, adds battery storage where it stacks up and handles the electrical work too. At Kangarilla General Store, with power bills of about $18,000 a year, we installed 27.5 kW of solar and a 96 kWh Sigenergy battery with backup.
Is this you?
Shops, workshops, cold rooms, offices and farms that run while the sun's up get the most out of solar.
Sheds, warehouses and low-pitch commercial roofs often have room for a big array.
A battery with backup keeps fridges, tills and essentials running. Kangarilla General Store has exactly that.
We helped Kangarilla General Store with the energy data for their application. Sporting clubs and community groups can start with our solar for clubs page.
What we do
One contractor for design, install, electrical work and ongoing checks, so you're not juggling trades.
Sized from your interval data and trading hours, within SA Power Networks' connection and export rules.
AIKO, Jinko and Trina panels, Fronius, GoodWe, Sungrow and Sigenergy inverters, and Tigo optimisers for complex or shaded roofs.
Storage from Sigenergy, Tesla, Sungrow, GoodWe and BYD to shift solar into the evening and keep essentials running in an outage.
Switchboards, lighting and fault finding from NG Elec too. See commercial electrical services.
Our DJI Matrice 4T finds hot spots and dead strings across large arrays. See thermal drone inspections.
Usage data and system details to back up funding applications, like we did for Kangarilla.



“Great installation team. Work carried out professionally using high quality material.”Robert, Oct 2025 · verified review on SolarQuotes
How it works
Call 0425 322 552 or send the form with recent bills, interval data if you have it, and your trading hours.
We check the roof, switchboard and where a battery could go, then design to your load.
You get a free, itemised quote with any eligible incentives shown. We handle the SA Power Networks paperwork.
Licensed electricians install, test and commission, with shutdowns planned with you. Then we walk you through how it runs.
Pricing
Commercial jobs are quoted site by site. Every quote is free and itemised.
Real work
FAQ
It often stacks up well, because businesses use most of their power during the day while the panels are producing. We size it to your daytime load so you use as much of it on site as possible.
It depends on your usage pattern, roof and connection. We size it from your interval data. For example, Kangarilla General Store had power bills of about $18,000 a year, and we installed 27.5 kW of solar with a 96 kWh Sigenergy battery and Tigo optimisers.
Yes. We design commercial battery storage where it stacks up, to shift solar into the evening or keep essentials running in a blackout.
There's a short shutdown to connect the system. We plan it with you so it's at the least disruptive time we can manage.
We can supply usage data and system details for your application, as we did for Kangarilla General Store. Whether it's approved is up to the funding body.
Yes. We take on commercial, farm and regional jobs anywhere in South Australia from our Hackham base, with trusted install partners in the South East, Yorke Peninsula and Eyre Peninsula. Every job is designed, managed and signed off by NG Elec.
Regular panel cleaning and thermal checks. On a commercial roof in Gawler, built-up dirt overheated and burnt the cells and the whole system needed replacing. Regular cleaning and checks would have caught it. Our commercial maintenance guide covers what to schedule.
Yes. Electrical contractor licence PGE285103, $20M public liability, SAA accredited and Master Electricians members. Licensed electricians work on every job.
Free quote
Send us a recent bill and tell us about your site and trading hours. We'll call to talk it through, then send a free, itemised quote. Or call 0425 322 552.
A local consultant calls within one business day to ask a few questions.
We look at your roof, bills and switchboard, using satellite and drone imagery where it helps.
Clear pricing with rebates already taken off. No pressure, no call centre.
We'll be in touch within one business day.
Also from NG Elec
Call the team on 0425 322 552, Monday to Friday, 8am to 5pm.