Get to know your local experts! The experienced individuals who are Perth Solar Warehouse and the history of an entity providing electrical and solar energy services since 2004.

Alternatively, see what PSW customers are currently saying about us 👇

History builds trust.

The Perth Solar Warehouse name may have been registered in 2013, however, we’ve been providing trusted solar and electrical services since 2004.

Learn about our journey and allow Team PSW to support you into the future managing and maintaining your very own self generated power supply.

McKercher ECS
Derek McKercher launches sole proprietor electrical service business McKercher ECS (Electrical Contracting Services).
Electrical Australia Pty Ltd
McKercher ECS evolves to become a private entity and provide electrical and solar energy services to key partners in three states within Australia.
McKercher Corporation
External interest sees the IP of Electrical Australia brand acquired and Electrical Australia Pty Ltd is renamed to McKercher Corporation Pty Ltd.
McKercher Corporation holds all past warranty obligations and moves towards the mainstream retail distribution of energy products.
Perth Solar Warehouse
McKercher Corporation commences trading as Perth Solar Warehouse to build greater solar energy retail market share within Perth, Western Australia.
PSW Energy
McKercher Corporation trades as PSW Energy to build greater solar energy retail market share beyond Perth, Western Australia. Perth Solar Warehouse retains the established local presence.
15-year Milestone
A consistent evolution, the McKercher Corporation Pty Ltd group surpasses 15-years.


Learn more about your local solar experts! From our phenomenal installers & superior technical support members to the technically-minded sales members and the dedicated media team facilitating the online experience you’re currently enjoying.



5-Star Customer Satisfaction.

After knowing a little bit about Perth Solar Warehouse, you’ll soon notice that customer satisfaction is everything to the PSW team. It’s important we exceed your expectations before, during and after purchase.

Your satisfaction is everything  ⭐️⭐️⭐️⭐️⭐️

Frequently Asked Questions About PSW

Perth Solar Warehouse is a part of McKercher Corporation Pty Ltd, originally established as McKercher ECS in 2004.

As of 2013 McKercher Corporation Pty Ltd as Trustee for the Derek McKercher Family Trust began trading as Perth Solar Warehouse.

Registered 2017, PSW Energy is the evolution of Perth Solar Warehouse to build greater solar energy retail market share beyond Perth, Western Australia.
Both Perth Solar Warehouse and PSW Energy are registered businesses of McKercher Corporation Pty Ltd. Consumers are encouraged to visit both sites when assessing the right energy products for their needs.


Perth Solar Warehouse is a registered electrical business in Western Australia. As a McKercher Corporation Pty Ltd business (EC010771) Perth Solar Warehouse utilises an in-house electrical service team insured and licensed to perform electrical services on your property.

Perth Solar Warehouse is registered under the Derek McKercher Family Trust ABN: 55 332 185 818.

McKercher Corporation Pty Ltd is the trustee of the Derek McKercher Family Trust ACN: 164 130 581 

Perth Solar Warehouse and PSW Energy operate from the same premises at Unit 2, 44 Erceg Rd, YANGEBUP, Western Australia.
For further information view the PSW contact page >

Over 20 inspired individuals work daily to ensure your ultimate satisfaction at every level to form what is the Perth Solar Warehouse team.

We think that’s big enough for your buying assurance while remaining small enough to truly care. 

Perth Solar Warehouse is a licenced and insured electrical contracting business in Western Australia under McKercher Corporation Pty Ltd – EC010771.

Perth Solar Warehouse & PSW Energy provides peace of mind and warranty assurance with both industry and manufacturer recognition:

  • CEC Approved Solar Retailer.
  • CEC Accredited Technician employer.
  • Tesla Certified Installer.
  • SMA PowerUp Partner.
  • Fronius Solutions Partner.
  • Enphase Certified Installer.
  • Authorised LG Energy Dealer.
  • Q Cells Q.Partner.
  • REC Certified Solar Professional.
  • Jinko Preferred Installer.
  • Suntech Preferred Installer.
  • Aleo Power Network Partner.
  • Soluna Premium Partner.
  • SENEC Certified Installer.

Beyond industry qualifications, manufacturers trust Perth Solar Warehouse as a preferred supplier for the correct implementation of their products.

We don’t just sell solar, PSW supports longterm solar operation and selected manufacturers recognise this. Always seek a Manufacturer’s certification for greater warranty assurance.


We kindly ask though that customers please make an appointment prior to arrival so we can ensure the right staff members and time allocation is available to you for the best experience.


Founder and Director, Derek McKercher has been serving the people of Perth for over 20-years as an electrician and 16 of those years as a business owner. 

With a strong local reputation to uphold, you are guaranteed a trusted buying experience.

Our Past, Present & Future Customers,
In an overcrowded industry full of faceless businesses, misinformation and unscrupulous sales techniques, discover within a unique buying experience. Enjoy Perth’s largest, most transparent online solar range, backed by knowledgeable people who care.

At Perth Solar Warehouse, you’ll never be just another number.

You deserve more than just the great solar panels Perth and Bunbury customers love. You need a trusted, proven and reliable means of generating your very own self-sufficient power supply.

Along with my staff, I am committed to ensuring you more than a working solar or battery system at the point of sale. Customer care should be ongoing and reflective of “classic service” — something which is missing in many modern businesses.

By selecting a PSW system, ensuring your satisfaction at every level becomes personal. Failing to meet your expectations is not an option. Our ongoing support to you is for life.

Yours Sincerely,

Derek McKercher