100kW Solar System for Business
A 100kW solar system suits factories, cool stores, large farms and multi-shed sites. We design it from your interval data and tariff, then install, connect and look after it – with upfront pricing and a 10-year workmanship warranty.
- 100+ commercial and farm projects completed
- Tier-1 panels with commercial-grade inverters
- Free site assessment and itemised quote
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100kW commercial solar at a glance
The key facts, with links to the detail below.
- Suits
- Factories, cool stores, large farms and multi-shed sites
- Design
- Sized from your interval data, tariff and roof or ground space
- Incentives
- STC discount for systems up to 100kW – commercial rebates
- Storage
- Add a battery to cut peak demand charges – solar + battery
- Warranty
- 10-year workmanship warranty, plus manufacturer warranties
Why businesses choose solar
For most businesses, power is used during the day – exactly when solar produces.
Lower daytime costs
Use your own solar during operating hours instead of buying it from the grid.
Predictable energy costs
Lock in part of your energy supply for 25+ years of panel life.
Designed from your data
We size the system from interval data and tariff, not a rule of thumb.
How a commercial installation works
One accountable team from site assessment to after-sales care.
Site assessment
We review your bills, interval data, roof or ground space and switchboard.
Design and proposal
You get a detailed proposal with expected output, payback and incentives.
Approval and install
We manage network approval and install with minimal disruption to your business.
Monitoring and care
Monitoring set-up, reporting and after-sales support from our service team.
Related services
Commercial & farm solar
30kW to 100kW systems for businesses, dairies and farms across Victoria.
Commercial solar & battery
Solar and storage that cuts peak demand charges for businesses.
Solar panel cleaning
Removes dust, bird droppings and lichen that cut output and can become health hazards around tank-fed roofs.
Solar panel repairs
Fault finding and inverter repairs, including systems installed by other companies.
100kW solar system FAQs
How much does a 100kW solar system cost?
Commercial pricing depends on the site, roof or ground mounting, switchboard and network requirements. We price it after a free site assessment, with incentives applied and every item listed.
How much power does a 100kW system produce?
Output depends on location, orientation and shading. Your proposal includes a site-specific production estimate and expected payback.
Do you install on farms?
Yes. Most of our commercial jobs are 50kW to 96kW systems for Victorian farms and businesses.
Book a free site assessment
Experienced commercial solar specialists with upfront pricing and proven results across Victoria.