Case Studies

Results, not promises

Real projects, real interval data, real returns — audited against the models we sold them on.

Warehouse rooftop 200 kW solar system, Melbourne
Logistics — Melbourne, VIC

200 kW rooftop for a national 3PL

200 kW
System size
$61,400
Annual saving
3.4 yrs
Payback
+1.8%
vs forecast

“The system has beaten Yellowstone’s own model in its first full year. Finance costs are covered twice over by the savings.”

Operations Director, national logistics group
Shopping centre solar with carpark canopies, Perth
Retail — Perth, WA

Retail centre with solar carpark canopies

480 kW
System size
62%
Common-area cut
4.1 yrs
Payback
220
Shaded bays

“The canopies pay for themselves and shoppers love the shaded parking. It’s the rare capex that tenants thank you for.”

Centre Manager, Westgate Plaza
Primary school rooftop solar, Adelaide
Education — Adelaide, SA

Primary school, installed over summer holidays

99 kW
System size
$28,900
Annual saving
11 days
Install window
Live in class
Dashboard

“Installed entirely over the summer break, and the live dashboard is now part of our Year 5 science unit.”

Principal, Adelaide primary school
Ground-mounted solar on farmland, Regional NSW
Agriculture — Riverina, NSW

Ground-mount for irrigation loads

100 kW
System size
78%
Pump cost cut
3.9 yrs
Payback
Ground, dual-row
Mount

“Diesel and daytime tariffs were eating us alive on pumping. This was the best farm investment we’ve made in a decade.”

Owner, Riverina mixed farm

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