Price · Performance · Power
Solar and batteries,
done properly.When the power goes out,
keep your business running.
Bespoke solar and battery systems for Sydney businesses, designed and installed by our own team.Battery backup for essential business loads, sized to your site. Backup duration depends on demand and available charge.
How it works
Your sunshine, working all day and night.
Panels power your home first. Any extra charges your battery, then your EV. After dark, the battery takes over so you buy less from the grid.
Explore batteriesSolar power
Built around your roof and your bills.
Every Sungen system is designed for the way you use power. We work with the world's leading suppliers of panels, inverters and batteries, and we install with dedicated teams who stick to the regulations to the letter.
Once it's running, our in house technicians monitor performance to make sure your system hits the production targets we promised.
Panels we installBattery storage
Keep your sunshine for after dark.
Store what your panels make during the day and use it at night, or keep the lights on when the grid goes down. We install SAJ, Sigenergy, GoodWe, Tesla and Sungrow batteries and size each one to suit your home.
Batteries we install
SAJ partner installer
Go big now. Beat January.
The federal battery rebate drops on 1 January 2027, from 6.8 to 5.7 STCs per kWh. Install a larger SAJ EK70 now and you lock in the higher rebate on more of your capacity.
- 14 to 54 kWhStack 2 to 6 modules
- 10 msWhole home backup switching
- 10,000 cyclesLFP cells
- 10 yearsWarranty
EV charging
Drive on sunshine.
Add a smart home charger and send your spare solar straight to the car. 7 kW single phase or 11 and 22 kW three phase, set up to work with your battery.
Explore EV charging60 second system finder
What size system suits you?
An indication only, using $500 per kW of solar and $500 per kWh of battery before rebates. We confirm everything on site.
From our case studies
Our latest work
Trusted by homes, clubs and businesses.
Watch an installation
33 kW of solar on the Regency Apartments, Epping.
See how our own team planned and installed a 33 kW system that now covers a third of the building's base load.
Before and after
Drag to see the difference.
A real Sungen install with all black panels on a Colorbond roof. Slide to compare it with the bare roof.


Before image digitally edited from the real after photo to show the bare roof.
Where we install
Powering homes and businesses across NSW and South East Queensland.
From Epping apartments to the Gunnedah greyhound track, our own teams have installed systems across Sydney and regional NSW. With offices in Sydney and Queensland, we cover greater Sydney, the Central Coast, Newcastle, the Blue Mountains, Wollongong and the Southern Highlands, plus Brisbane, the Gold Coast, the Sunshine Coast and Warwick.
See all service areasWhat our customers say
Trusted by
Clubs, strata buildings and businesses.
The people behind your system
Real people. Real installs. Real handovers.
You deal with our own team from the first quote to the day we walk you through your new system. No call centres and no strangers on your roof, just the same faces who designed it, standing behind it.



Why Sungen
Our Guarantees
Bespoke design
Systems designed around your site and usage, using leading panels, inverters and batteries.
Our own install teams
Dedicated installers and strict quality control on every job.
Price to performance
Monitored by our technicians so your system hits its predicted output.
Ongoing support
Maintenance, monitoring and expansion support long after install day, plus a 10 year system warranty.
Latest news
Rebates, tips and updates.
The battery rebate drops on 1 January 2027. Here's why going bigger now pays
The federal battery rebate falls from 6.8 to 5.7 STCs per kWh on 1 January 2027. What it means for NSW and QLD homeowners and why sizing up now makes sense.
Read more2026-11-01Are Chinese home batteries safe? How quality has improved and the safety features to look for
Most home batteries sold in Australia are made in China. Here's how LFP battery quality and safety have improved, and the safety features built into the Sigenergy, SAJ, GoodWe, Sungrow and Tesla batteries Sungen installs.
Read more2026-11-01The real cost of a cheap solar or battery installer in Sydney
Thinking of the lowest solar or battery quote in Sydney? Here are the real risks of a cheap installer in NSW and the questions to ask before you sign.
Read moreFree quote
Let's get you powered up.
Send us a few details and we'll be in touch to talk through the best system for you.
Phone1300 585 077
Emailinfo@sungen.com.au
Sydney office5/7 Eden Park Drive, Macquarie Park NSW 2113
Queensland officeBrisbane
















