2026 SunWiz Award Winner

Class A Energy Solutions 1 — 2026 SunWiz Award Winner

Recognised among Australia's Top 20 Solar Installers for 2026

Recognised across 2 categories in the 2026 SunWiz Awards — for battery installations, residential solar volume across SA.

2026 awards won
>2,750 kWresidential PV in 2025
>6,000 kWhbatteries in 2025

Why this award matters

Choosing a solar installer you can trust is hard — the market is full of bold claims that are difficult to verify. SunWiz Awards exist to help Australian homeowners cut through that: they recognise the solar companies proven by independent installation and customer-review data — not marketing, nominations, or paid placement — to be among the best in their region. Class A Energy Solutions 1 is one of them, with 3 separate 2026 awards, every one earned on verified data.

Verified 2025 results

Top 10Top 10 ESS installer – SA
Top 20Top 20 Solar installer – National
Top 20Top 20 Solar installer – SA

What did Class A Energy Solutions 1 win in 2026?

Battery Storage

Top 10 ESS installer – SA

>6000 kWh installed in 2025

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Solar Volume

Top 20 Solar installer – National

>1000 kW installed in 2025

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Top 20 Solar installer – SA

>2750 kW installed in 2025

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How SunWiz verifies these awards

Independent, data-only rankings since 2009

Since 2009, SunWiz has tracked every solar power system installed across Australia, documenting each company’s installation volume. Rankings draw on the Clean Energy Regulator REC-Registry plus verified records from STC service providers, and on audited customer review data for review-based awards. Ranking positions are determined by data, independent of whether a company chooses to participate — SunWiz Awards are determined exclusively by data rather than by judging panels, nominations, or sponsor relationships. As the recognised authority on Australian solar market volumes, SunWiz data is referenced by corporations, NGOs, and government bodies.

About Class A Energy Solutions 1

About the company

Class A Energy Solutions is a South Australian-owned solar company that specializes in solar power systems, battery storage, and energy optimization solutions for both residential and commercial customers across Australia. Founded over 25 years ago by Miles Ratcliff, the company positions itself as a national provider with extensive experience in renewable energy installations. They are notable for their longevity in the Australian solar market and recent recognition in the 2026 SunWiz Awards, including Top 10 Energy Storage Systems in South Australia and Top 20 PV rankings both in South Australia and nationally for the 30-100kW commercial sector.

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Awards announced at the Smart Energy Conference, Sydney, 7 May 2026 · Rankings cover the 2025 calendar year · Last updated 27 May 2026