Guides, calculators, and analysis for Australian businesses considering commercial solar.
Generic sizing tools get Australian incentives wrong. Here is what the category does, how bill-first and roof-first quoting differ, and how to pick between them.
From mid-2026 the NSW PDRS pays for batteries as PRCs, deemed upfront, across five new activities. Here is what each one covers and how the certificate maths works.
Cheaper cells and a federal discount have shortened commercial battery payback, but it still hinges on your load shape. Here is what actually moves the maths.
On a TOU tariff, solar offsets your most expensive hours first. Here is how to size and run a system so generation lands on your own load, not the grid.
A 50 kW Victorian system earns about 65 VEECs, roughly $4,680 off the install. Here is the earnings maths by size, band, and location.
The "NESC" you were quoted is not a real scheme. The ESS and PDRS are, and they stack on top of STCs for NSW commercial solar.
Three incentive schemes, different eligibility rules. Find out which ones apply to your business and how much they are worth.
Payback varies from 3 to 7 years depending on state, system size, and incentives. See the live state-by-state table and your own scenario.
Commercial bills are complex. Learn what each charge means and where solar savings come from.
A 200 m² office needs a different system than a 2000 m² warehouse. See sizing recommendations by business type.
Demand charges can eat into solar savings. Learn how they work and what you can do about them.