2026 SunWiz Award Winner

Class A Energy Solutions — 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.

3×2026 awards won

Class A Energy Solutions accepting their 2026 SunWiz Award at the Smart Energy Conference, Sydney

Class A Energy Solutions has been named a Top Volume PV & Battery Installer for South Australia in the 2026 SunWiz Solar Awards.

Read the full award video transcript
Class A Energy Solutions is a 2026 Award Winning solar and storage company.

Hi, I'm David McElrea, CEO of the Smart Energy Council.

And hi, I'm Warwick Johnston, the founder of SunWiz.

We've partnered to help consumers choose an installer for their solar and storage system.

SunWiz has determined Class A Energy Solutions installed more solar power and more batteries last year than most other companies.

So we encourage you to buy from Class A Energy Solutions.

They rank among Australia's top-tier solar installers.

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 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 win in 2026?

Battery Storage
Class A Energy Solutions Top 10 ESS installer - SA 2026 SunWiz Award

Top 10 ESS installer – SA

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Solar Volume
Class A Energy Solutions Top 20 Solar installer - National 2026 SunWiz Award

Top 20 Solar installer – National

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Class A Energy Solutions Top 20 Solar installer - SA 2026 SunWiz Award

Top 20 Solar installer – SA

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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

About the company

Class A Energy Solutions is a solar and battery installer serving residential and commercial customers across Australia, with local installers operating in South Australia, the Northern Territory, New South Wales, Victoria and Queensland. Headquartered in Glenunga, SA, the company provides solar panel and battery storage solutions for homes and businesses, along with commercial-specific services such as backup diesel generators and power factor correction.

The company's offering spans both ends of the market, from residential solar panels and home battery systems designed to provide backup power and reduce reliance on peak-rate electricity, through to commercial solar installations and feasibility modelling aimed at helping businesses manage rising electricity costs and demand charges. Class A Energy Solutions works with a range of battery capacities and inverter options, supported by in-house technical guidance to match system sizing to customer needs.

Class A Energy Solutions places an emphasis on customer support that extends beyond installation, offering aftersales assistance for the life of a system. The company maintains a nationwide presence while retaining a focus on local installation teams within the communities it serves.

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Awards announced at the Smart Energy Conference, Sydney, 7 May 2026 · Rankings cover the 2025 calendar year · Last updated 30 October 2026