
Size it right
A system that is too big is as wasteful as one that is too small. We recommend the size the data supports.

About QSX
QSX Energy was founded by engineers and electricians who kept being called out to fix undersized, oversold systems. So we built the opposite.
Why QSX
Every proposal shows production, self-consumption, feed-in value and payback — the same numbers we would want if it were our roof.
Estimates use your address, roof orientation, shading and tariff — not a national average.
CEC approved products with local supplier support and a QSX workmanship warranty.
Tidy cable runs, correctly rated isolators and full compliance documentation.
STCs, state battery incentives and grid applications are lodged by us on your behalf.
How it works
Each step is owned by QSX staff, so nothing gets lost between a call centre and a subcontractor.




Smart Estimate
What we value

A system that is too big is as wasteful as one that is too small. We recommend the size the data supports.

Production, self-consumption, feed-in and payback assumptions are all shared, not summarised into one hero number.

The same team that installed your system answers the phone when you call about it.
Projects
A snapshot of recent QSX solar and battery installations across QLD, NSW and VIC.
Ready when you are
Our Smart Estimate tool designs a system on your actual roof and shows the numbers before you talk to anyone.