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Proven x Time

Established local solar companies have a track record of customer support and aftercare. Perth Solar Warehouse is a McKercher Corporation subsidiary, providing energy services since 2004. Here is our story.

20 years of experience in energy, we know technology

An electrification shift involves integrating a continuously evolving range of products into your premises. A local West Australian business, such as Perth Solar Warehouse, is an ideal partner for your electrification journey due to its strong reputation and commitment to innovation.

Proven Guarantees: Perth Solar Warehouse enhances warranty assurance through transparent operational guarantees. Defined by time, there’s a clear distinction between hypothetical and proven guarantees.

about ECS McKercher

2004. Derek McKercher puts his tools in his ute to provide electrical and energy services trading as McKercher ECS (Energy Contracting Services).

about McKercher Corp

2011. A sole trading origin to an Australian organisation, McKercher Corporation Pty Ltd. The outlook had shifted through an improved value concept in solar energy.

ABout Perth Solar Warehouse

2013. With turnkey product momentum, Derek created Perth Solar Warehouse under McKercher Corporation to enhance customer experience for home solar products.

About PSW Energy

2017. PSW Energy arrived to provide a Perth Solar Warehouse experience to a broader region, offering an alternative buying experience and open-source aftercare options for 24/7 convenience.

Front Entrance view of PSWE and Perth Solar Warehouse: About

2026, Perth Solar Warehouse remains a flagship brand of a technically backed electrification business, continuing to support customers for over 20 years in Western Australia.

Business Timeline

After two years of testing direct-to-customer solar solutions, McKercher Corporation launched Perth Solar Warehouse (formerly Power Made Easy) in 2013, becoming a leading supplier and installer of sustainable energy products in Western Australia.

Energy
Services
2008
Solar
Energy
Products
2017
22 Years
in Business
2004
Scaled
Energy
Services
2011
Broader
Electrification
Options
2026

Elite industry recognition

For three consecutive years [2023, 24, 25], Perth Solar Warehouse has been recognised as a best-rated solar company by leading market intelligence firm Sunwiz. As of January 2026, PSW is one of nine Australian businesses achieving Legendary status from SolarQuotes.com.au.

Personal assurance from one of Perth's most recognised solar companies

Founder Derek McKercher ensures an unrivalled sustainable energy journey, with over 26 years of experience as an electrician and 20 years as an energy business owner. As an industry pioneer and a local reputation to uphold, you can rely on a dependable solution.

Perth Solar Warehouse Awards and Recognition 2024: NETCC Approved Seller logo, SolarQuotes.au Legendary logo, EUPD Research Top Brand iInstaller 2023 logo and SunWiz TOP 5 Combined Commercial and Residential volume Award Western Australia 2024

I’ve always wanted to increase the adoption of high-quality, sustainable energy technology so that more people can benefit from it. Perth Solar Warehouse offers a comprehensive yet conveniently packaged approach to solar, battery, and electric vehicle charging technology. The assurance of a locally proven business invested in your results is a bonus.

The idea behind PSW was to share a customer’s electrification journey. Consider us your go-to source for dependable energy solutions whenever you need them. My vision for your purchase, regardless of the product you select, is that it will stand the test of time. 

Derek McKercher

Derek McKercher, Founder

Our 'why'

To shape a cleaner, smarter, and fairer energy future through innovation.

Perth required a more effective solution for adopting solar power to overcome the limitations of conventional methods. Initially, the company focused on electrical and energy services, collaborating with national retail solar companies until 2011. During this period, Derek identified an opportunity to enhance the customer experience as a comprehensive retail option in a competitive market.

In 2013, the retail-facing business, now known as Perth Solar Warehouse, was launched with the intention of connecting more product-aware customers with their ideal technologies. Aiding package value, all products received a local PSW support team to handle ongoing queries. Mission.

Derek McKercher PSW Eenrgy Perth Solar Warehouse

2013: Derek McKercher in the first Perth Solar Warehouse.

Podcast. The PSW story on Just Another Solar Podcast: Over the Horizon with Derek McKercher ›

The fundamental aspect

With a background in field-based solar installation, we identified the key component for enduring success. Solar product guarantees are void if the installation does not meet the product’s specifications. Providing an installed solution that exceeds the basic standards, we achieve high-yielding results.

PSW professional implementation process improves delivery and performance.

Leading Aftercare

Providing continuous assistance to support your progress is crucial for maintaining a self-sufficient power supply. If you have a positive experience with your energy system, you are more likely to ensure the full benefits.

No longer set and forget, modern home energy solutions need local technical support to address ongoing inquiries, WiFi reconnections (when necessary), and resources for enhanced product features over time.

Perth Solar Warehouse customers receive PSW Life Support with every turnkey product/package.

An innovative buying and aftercare experience to support your journey.

Joshua Obyrne PSW Energy Staff
PSW Energy Solar Installation Perth WA - Dan Kohn

Streamlined solutions

The best investments are hassle-free and tailored to your specific needs. Our itemised buying experience enables 90% of customised solutions to be delivered directly to your location through a convenient remote assessment.

With this approach, we’re able to save on supply chain costs, and we have established a popular outlet in Perth, Western Australia, for purchasing electrification technology. Perth Solar Warehouse offers itemised product options with minimal impact on your personal time.

A locally proven service refined from over two decades of business experience.

But who are we?

At Perth Solar Warehouse, fifty dedicated staff members work to ensure your satisfaction. These local jobs contribute to building a stronger West Australian community. PSW aims to overcome adoption barriers and establish a lasting reputation.
Perth Solar Warehouse 2021 Office Team Photo with (left to right): Sharif Muhammad, Russell Barnett, Kate Rutherford, Derek McKercher, Nicole Bilman, Jesse Brown and Rheice Shaw

We're Perth locals

Shout out if you see us out. Cottesloe Beach, Optus Stadium, or the Freo Markets (don’t get us started on the Bunbury Farmers Market 😋). We love calling WA home, and we’re not going anywhere! Withstanding the test of time by catering to local demand for a personalised and convenient buying experience. We utilise leading-brand technology and maintain a committed focus on after-sales support throughout the product’s lifetime. 

Kate Rutherford - Tesla Energy Performance Excellence Award

Delivering champagne service

Figuratively speaking, of course. Consider Perth Solar Warehouse your ideal solar company—just the right size to give you confidence in your purchase while making you feel valued. We are the perfect fit for you. Image: Kate at a co-hosted Perth Solar Warehouse and Tesla Energy Tech Talk  [Feb 2024].

Warehouse direct value

With two convenient locations in Greater Perth, Western Australia, we invite customers to experience our technology and business operations firsthand before making a purchase. Visiting a solar company, an alternative to in-home consultations, provides a thorough understanding of the operation, the people you’re investing in to be part of your sustainable energy journey, and a better gauge of the organisation’s appeal.

As the name implies, Perth Solar Warehouse buys in bulk, promoting competitive package prices. By merging these savings with our installation services, you’re assured a competitive turnkey energy solution, along with ongoing PSW Life Support for an enhanced package.

Most importantly, we're real people

You’ll see us out in the streets. We’d love to hear about your electrification journey and offer any extra tips to help you make the most of your purchase. Either way, we love hearing how customers enjoy their new electrically enhanced benefits. We want you to define the reason why the world is shifting.

Perth Solar Warehouse Technician

Not one stock image was used in the compilation of this journey. PSW Gallery ›

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Important: This form takes approximately 15 seconds to process thoroughly. Perth Solar Warehouse supplies turnkey products in Western Australia (Perth & Bunbury region).