Strong growth and leadership in renewable energy capacity mark another milestone quarter for PSW Energy.
As Western Australia continues its transition toward a renewable energy future, PSW Energy has achieved a standout performance in the latest SolarNerds.com.au quarterly rankings. In Q3 2025, PSW Energy secured 4th place in total solar PV installations and an impressive 2nd place in installed energy storage capacity across the state — reaffirming its leadership among Western Australia’s most trusted renewable energy providers.
Contents
Snapshot
- Solar PV Installed: 5,019 kW
- Solar PV Ranking: 4th in Western Australia
- Energy Storage Installed: 4,608 kWh
- Energy Storage Ranking: 2nd in Western Australia
These figures demonstrate PSW Energy’s ongoing growth in both the residential and commercial solar markets. While the company’s solar PV installations rank among the top five in the state, its position as the second leading company in energy storage highlights a significant trend toward integrated renewable energy systems that combine solar generation with battery storage.
What the rankings mean for West Australians
SolarNerds.com.au’s quarterly performance data provides an independent overview of Australia’s solar installation landscape, assisting consumers in identifying which companies are making a significant impact on the grid. For households and businesses in Western Australia, PSW Energy’s rankings highlight both trust and scale, as the company continues to install systems in volumes that significantly contribute to the state’s renewable energy capacity.
Notably, the strong performance in energy storage capacity reflects the increasing adoption of battery technology among Western Australian consumers. With the state’s abundant sunshine and changing energy market conditions, more households are opting to pair solar panels with batteries to enhance their energy independence and achieve long-term savings.
Growing market & mature industry
Western Australia’s solar market has become increasingly competitive, with numerous accredited installers competing for a share of the growing demand for renewable energy. In this landscape, PSW Energy’s performance in the third quarter of 2025 is noteworthy not only for its scale but also for its consistency. Ranking fourth in solar PV installations, the company is firmly established among the state’s top-tier providers—an achievement that reflects sustained operational capacity and strong customer confidence.
Additionally, PSW Energy’s second-place ranking in energy storage demonstrates a strategic emphasis on the next phase of renewable energy adoption. As storage technologies advance and grid flexibility becomes a national priority, PSW Energy’s installations contribute to building the distributed energy infrastructure essential for Western Australia’s low-carbon future.
Results
SolarNerds.com.au uses source data derived from the Clean Energy Regulator’s (CER) Renewable Energy Certificate (REC) registry. Q3, 2025, interval data, Western Australia displayed.
Broader renewable energy trends
The data from SolarNerds.com.au reflects broader trends in Australia’s energy sector. Across the country, residential and small-scale commercial solar installations remain strong, while demand for battery storage continues to grow rapidly. In Western Australia, where self-consumption and grid stability are major priorities, the adoption of energy storage has increased more quickly than in many other states.
PSW Energy’s Q3 2025 results also illustrate this trend. The nearly equal levels of installed solar generation (5,019 kW) and energy storage capacity (4,608 kWh) indicate that consumers are increasingly viewing solar and storage as a combined investment. This integration enhances sustainability, reliability, and energy security.
Looking Ahead
PSW Energy’s strong performance highlights its important role in Western Australia’s renewable energy landscape. The company’s consistent ranking among the top installers of solar energy and storage solutions demonstrates both its reliability and its alignment with consumers’ evolving preferences.
As the renewable energy sector develops, PSW Energy’s results from Q3 2025 send a clear message: the future of energy in Western Australia is not solely focused on solar; it also includes solar combined with storage. PSW Energy is actively contributing to this future through each installation it completes.
References
SolarNerds.com.au: Volume Leaderboards, WA [Interval data, October 2025]
