Aerial view of an Australian suburb at golden hour with solar panels on rooftops

About QSX

We got tired of solar quotes that hid the numbers

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

Built for households that want the maths to hold up

Every proposal shows production, self-consumption, feed-in value and payback — the same numbers we would want if it were our roof.

Honest modelling

Estimates use your address, roof orientation, shading and tariff — not a national average.

Warranty that means it

CEC approved products with local supplier support and a QSX workmanship warranty.

Clean installs

Tidy cable runs, correctly rated isolators and full compliance documentation.

Rebates handled

STCs, state battery incentives and grid applications are lodged by us on your behalf.

How it works

From address to switched on, in four steps

Each step is owned by QSX staff, so nothing gets lost between a call centre and a subcontractor.

Aerial view of an Australian suburb with rooftop solarSwitchboard and inverter wiring on a homeQSX installers fitting solar panels on a roofSolar monitoring app showing daily production on a phone

Smart Estimate

What we value

Three rules we don't bend

Solar panels sized across an Australian roof

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.

Monitoring app showing solar production figures

Show the working

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

QSX team on a commercial rooftop installation

Stay reachable

The same team that installed your system answers the phone when you call about it.

Projects

Real installs on real roofs

A snapshot of recent QSX solar and battery installations across QLD, NSW and VIC.

Ready when you are

See your savings in about 60 seconds

Our Smart Estimate tool designs a system on your actual roof and shows the numbers before you talk to anyone.