We deploy sustainable energy products through a digital shop designed around itemised, researchable packages. No mystery hardware, no pressure tactics — just named components, honest guidance and pricing you ask for when you're ready.
We're the ideal size, on purpose: small enough that our technically-trained, local team knows your system personally — large enough to back a 15-year workmanship guarantee with long-term warranty certainty.
Twenty years of WA energy.
- 04
2004
Energy services founded — the McKercher story begins.
- 08
2008
Energy services scaled across Western Australia.
- 13
2013
Perth Solar Warehouse established — the researched-choice model is born.
- 17
2017
PSW Energy formed from Perth Solar Warehouse to service broader regions.
- 25
2025
Two decades in business — NETCC-approved, triple ISO-certified, manufacturer-endorsed.
Local, twice over
HQ at Unit 3, 90 Discovery Drive, Bibra Lake, plus our Neerabup branch — covering Perth metro and beyond.
Manufacturer-endorsed
Certified by Tesla, Fronius, Jinko Solar, Sigenergy, SMA, Huawei and REC — the brands audit us so you don't have to.
Supported for life
Every system ships with PSW Life Support aftercare and the myPSW project portal from deposit to grid connection.