Best Australian Solar Companies 2026

#1 ESS installer – National

1komma5° is Australia’s leading battery installer and a comprehensive "one-stop-shop" for renewable energy solutions, offering solar panels, battery storage, heat pumps, EV charging, and HVAC systems integrated with their proprietary Heartbeat AI optimization technology. The German-founded company operates across Queensland, New South Wales, Victoria, ACT, and South Australia, powering over 50,000 homes nationwide. What makes them notable is their AI-driven energy management system that learns household patterns and optimizes energy usage 24/7, combined with their position as Australia’s #1 battery installer and top 5 national solar installer according to 2026 SunWiz Awards.

View 1komma5°’s full award page

#2 ESS installer – NSW

VoltX Energy is an Australian solar company that specializes in home battery storage systems, offering products like their flagship VoltX Energy Solar Battery Systems and Neovolt batteries with capacities ranging from 5-12 kWh for residential use. They operate across multiple Australian states including NSW, QLD, ACT, and SA, providing both single-phase and three-phase energy storage solutions. The company is notable for their ShadeSol technology that allows extreme PV oversizing up to 200%, high efficiency rates up to 95%, and their strong market performance, earning recognition as a Top 5 Overall Energy Storage System provider nationally and ranking #2 in NSW according to the 2026 SunWiz Awards.

View VoltX Energy’s full award page

#2 ESS installer – VIC

Solar Run is a solar power company that sells and installs solar panels, batteries, and inverters for residential and commercial customers across Australia. They operate in major markets including Sydney, Melbourne, Brisbane, Adelaide, Perth, Newcastle, Canberra, and throughout Queensland and Victoria. The company claims to be "Australia’s largest solar power company" and distinguishes itself by offering tailored solar deals, interest-free loan options, and comprehensive customer support from consultation through post-installation service.

View Solar Run’s full award page

#1 ESS installer – WA

Perth Solar Force is an Australian solar company that specializes in residential and commercial solar panel installations, battery systems, and EV chargers, operating primarily in Western Australia with Perth as their main market. They are a New Energy Tech approved solar retailer that offers wholesale pricing on home solar packages and works with major brands like Tesla, Fronius, SMA, and SolarEdge. The company is notable for their strong customer satisfaction (4.9 rating based on 523 reviews) and recent recognition as #1 in WA for both energy storage systems (ESS) and photovoltaic (PV) installations in the 2026 SunWiz Awards.

View Perth Solar Force’s full award page

#3 ESS installer – WA

Positive Energy Solutions is an Australian solar company that specializes in premium solar panels, batteries, hot water systems, and EV chargers for residential and commercial customers. They operate primarily in Perth and the broader Western Australia region, positioning themselves as local solar experts. The company is notable for their strong performance in battery installations, ranking #3 in battery volume in Western Australia and #1 as a Local Solar Hero in Perth Inner according to the 2026 SunWiz Awards.

View Positive Energy’s full award page

Top 10 ESS installer – SA

Arenergy is an Australian solar company that specializes in photovoltaic (PV) solar installations and energy storage systems (ESS), operating nationally with a strong presence in South Australia. The company has established itself as a notable player in Australia’s renewable energy sector, serving both commercial and residential markets. Their industry recognition is highlighted by their multiple 2026 SunWiz Awards, including national rankings in the Top 50 for energy storage systems and Top 20 for commercial solar installations.

View Arenergy’s full award page

Top 10 ESS installer – SA

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.

View Class A Energy Solutions 1’s full award page

#2 ESS installer – ACT

Solar4Life is an Australian solar company that provides residential and commercial solar solutions, including solar panels, battery storage systems, inverters, EV chargers, and heat pump hot water systems. Based on their recognition in the SunWiz Awards, they operate prominently in the Australian Capital Territory (ACT), where they achieved #2 rankings in both battery volume and solar PV volume leadership. What makes them notable is their comprehensive product range spanning the entire solar ecosystem and their strong market position in the ACT, earning recognition as a "Local Solar Hero" with an effective YouTube marketing campaign.

View Solar 4 Life’s full award page

Top 20 ESS installer – VIC

Sunrise Innovations is an Australian solar company that provides solar panel installation services for homes and businesses across Australia, with a notable presence in Victoria. They focus on making solar energy affordable and accessible, offering superior products with exceptional customer service and high-quality workmanship, having installed over 116,000 solar panels to date. The company is distinguished by their Clean Energy Council (CEC) accreditation and their recognition as award winners in the 2026 SunWiz Awards, including Victorian Market Leadership and top rankings in both solar PV and energy storage systems in Victoria.

View Sunrise Innovations’s full award page

#1 Local Solar Hero — Wide Bay

Solahart Fraser Coast is a solar energy company that provides complete solar solutions including solar panels, battery storage, hot water systems, and EV chargers to homes and businesses in the Fraser Coast region of Queensland, Australia. They are part of Solahart, which claims to be Australia’s original solar company with over 70 years of experience since 1953, and they were recognized as the #1 Local Solar Hero for Wide Bay in the 2026 SunWiz Awards. The company distinguishes itself through local expertise, industry-leading warranties up to 30 years, and flexible payment options including $0 deposit plans.

View Solahart Fraser Coast’s full award page

#1 Local Solar Hero — Hunter Valley (exc Newcastle)

Solahart Newcastle is a solar energy company that sells, installs, and services solar power systems, solar batteries, solar hot water systems, and heat pumps throughout the Newcastle Hunter region in Australia. The company has been operating locally for over 25 years and is part of the larger Solahart brand, which has 70 years of global experience and over 1 million installations worldwide. What makes them notable is their strong local reputation with over 1,500 positive reviews, their use of local staff rather than contractors, and recent recognition as award winners including Canstar Blue’s top solar installer ranking and multiple 2026 SunWiz Awards for the Newcastle and Hunter Valley regions.

View Solahart Newcastle’s full award page

Top 20 Solar installer – QLD

LMS Electrical is a solar installation company that specializes in residential and commercial solar energy solutions across South East Queensland, including Brisbane, Gold Coast, Sunshine Coast, and surrounding areas. Operating since 2013 with over 30 years of industry experience, they have installed more than 2,000 solar systems using only fully qualified electricians rather than subcontractors. What makes them notable is their industry-leading 10-year workmanship warranty, recent recognition as award winners in the 2026 SunWiz Awards including "Top 20 PV QLD," and their comprehensive approach that includes ongoing monitoring and support beyond just installation.

View LMS electrical’s full award page

#1 Local Solar Hero — Coffs Harbour

Coffs Solar Energy is a solar energy company that provides residential and commercial solar panel installations, battery systems, and related services in the Coffs Harbour area on NSW’s Mid-North Coast. The company emphasizes its local roots and community focus, with staff living and working in the region they serve. They have established a strong reputation in the area, recently being named the #1 solar installer on the Mid North Coast by SunWiz and maintaining 5-star Google reviews from local customers.

View Coffs Solar Energy’s full award page

#1 Local Solar Hero — Perth South West

Perth Solar Warehouse is a locally-owned solar superstore that supplies and installs solar panels, home batteries, and EV chargers for residential and commercial customers in Perth, Western Australia. Operating since 2004 as part of McKercher Corporation, they offer warehouse-direct pricing on solar packages and are notable for being a Tesla Premium Installer with over 20 years of energy business experience. They stand out for their strong local reputation with 4.9/5 stars across 1600+ reviews and recent recognition as a top solar installer in Western Australia.

View Perth Solar Warehouse’s full award page

Top 20 Solar installer – WA

KVA Power is an Australian solar company that specializes in residential and commercial solar PV systems, battery storage solutions, and EV chargers, operating primarily in Western Australia. They are notable for being a Tesla Powerwall Authorized Partner and Certified Installer, and have achieved significant scale with over 100,000 panels installed across 5,000+ installations totaling more than 20 MW of capacity. The company was recognized as a Top 20 PV Retailer and Top 20 Battery Retailer in Western Australia at the 2026 SunWiz Awards.

View KVA power’s full award page

Top 10 Solar installer – TAS

Melbourne Energy Group is an Australian solar company that has established itself as a significant player in the country’s renewable energy sector. They operate across multiple states, with notable presence in Tasmania where they achieved Top 10 PV TAS (Volume Leadership) recognition at the 2026 SunWiz Awards. Their award-winning status demonstrates their capacity for high-volume solar installations and strong market performance in Australia’s competitive solar industry.

View Melbourne Energy Group’s full award page

#1 Most Popular installer – WA

Based on the provided website content, RegenPower is an Australian solar panel installation company that operates in Perth, Western Australia, and is approved by the Clean Energy Council. The company appears to focus on residential and commercial solar installations in the Perth area. What makes them notable is their strong market performance, having been recognized in the 2026 SunWiz Awards as the #1 most popular solar installer in Western Australia and #2 most popular nationally.

View RegenPower’s full award page

#1 Most Popular installer – TAS

Genr8 Energy is an Australian renewable energy company that specializes in solar, battery storage, and EV charging solutions for residential and commercial clients in northwest Tasmania. Founded in 2018 by directors Karl and Nathan, the company has served over 2,500 clients and positions itself as a community-focused local provider. What makes them notable is their strong regional presence and recent recognition, winning multiple 2026 SunWiz Awards including #1 Most Popular in Tasmania and #1 Local Solar Hero for West & North West regions.

View Genr8 Energy’s full award page

#1 Most Popular installer – VIC

Carbon Savers is an Australian solar and energy company that specializes in helping households transition from gas to energy-efficient electric solutions, including solar panels, batteries, heat pumps, and heating/cooling systems. They primarily operate in Victoria, offering services through government incentives and a unique bill-matching program to help customers reduce energy costs and carbon emissions. The company is notable for being New Energy Tech accredited and recently won SunWiz Awards recognition as #1 Most Popular in Victoria and #2 nationally in the All Star category for 2026.

View Carbon Savers’s full award page

#1 Best Rated installer – National

Resinc is an award-winning Australian solar company that has achieved exceptional recognition in the industry, winning three #1 national categories at the 2026 SunWiz Awards: Best Rated, All Star, and Most Popular. These prestigious awards highlight Resinc as a standout performer in Australia’s competitive solar market, demonstrating their excellence in customer satisfaction and industry reputation. Their triple win at the SunWiz Awards positions them as one of the most highly regarded solar companies in Australia.

View Resinc’s full award page

#2 Most Popular installer – NSW

Based on the website content, Solar Bright is an Australian solar company that specializes in solar panel and battery installations, skylights, and roof ventilation systems, with showrooms in Port Macquarie and Prestons (NSW). The company operates across Australia with a focus on New South Wales, offering comprehensive solar and battery packages including Tesla Powerwall systems alongside their own branded products like MaxLight skylights and MaxBreeze solar roof ventilation. What makes them notable is their recognition in the 2026 SunWiz Awards, where they ranked in the Top 10 nationally for "Most Popular" and achieved #2 position in NSW, indicating strong customer satisfaction and market presence.

View Solar Bright’s full award page

#2 Best Rated + Most Popular installer – ACT

Sunstak Energy Geeks is a Canberra based electrification specialist focused on helping homes and businesses achieve energy independence through high quality solar, battery, EV charging, hot water and air conditioning solutions. The company is known for its technical expertise, practical advice and whole home approach to electrification. Sunstak is a Premium Tesla Powerwall Certified Installer, an Enphase ACT Installer of the Year for 2024 and 2025, a SolarQuotes ACT Top Rated Installer for 2024, and is approved under both NETCC and SAA. Based on your note, Sunstak was also recognised by SunWiz as the 2nd most popular installer in the ACT.

Sunstak’s Energy Geeks identity is a big reason people voted them number 2 in the ACT.

A geek is someone who is knowledgeable and genuinely excited by their subject. For Sunstak, that subject is energy.

That passion shows in the way the team explains technology, solves problems, and helps customers make confident decisions.

Sunstak is not just selling solar and batteries. They are excited by how energy can lower costs, improve comfort, and give people more control over their homes.

Customers connect with that mix of real expertise, genuine enthusiasm, and practical advice.

That is what makes the brand memorable, trusted, and different.

View Sunstak’s full award page

#2 All Star installer – SA

Adam Solar is an Australian-owned solar installation company established in 2011 that specializes in residential and commercial solar systems, based in Adelaide and operating throughout South Australia. They also offer complementary services including electrical work, roof repairs, and air conditioning. The company is notable for being independently ranked as South Australia’s highest-rated solar installer with a 96% customer satisfaction rate and 4.8/5 stars from over 400 reviews.

View Adam Solar’s full award page

#3 Best Rated installer – National

Exceed Solar is an Australian solar energy company that specializes in solar panel installation and related services, with notable operations in South Australia and across the national market. The company has established itself as a highly-rated solar retailer, earning recognition as the #3 Best Rated Retailer in South Australia and achieving Top 100 Best Rated Retailer status nationally in the 2026 SunWiz Awards. Their award-winning status demonstrates their reputation for quality service and customer satisfaction in Australia’s competitive solar industry.

View Exceed Solar’s full award page

#3 Most Popular installer – NSW

Think Renewable is an Australian solar company that specializes in solar panel and battery installations for homes and businesses, positioning itself around making "sustainability simple" with end-to-end installation services handled by accredited electricians. The company operates across Australia and offers additional services including EV chargers and Virtual Power Plant (VPP) programs, helping customers access government rebates and payment plans. They are notable for their strong industry recognition, having received multiple 2026 SunWiz Awards including ranking in the top 10 nationally for most popular solar installers and achieving top ratings in several state and national categories for both solar and energy storage systems.

View Think Renewable’s full award page

Top 5 All Star installer – WA

Fritts Solar is a family-owned solar company based in Perth, Western Australia, that specializes in residential and commercial solar panel installations and battery storage systems. They operate throughout Perth and the broader WA region, claiming to have one of the largest portfolios of solar panel installations in Perth with over 25,000 panels installed and 1,000+ customers served. What makes them notable is their industry recognition, including 2026 SunWiz Awards (Top 5 WA, Top 50 National, and Top 20 Residential PV WA), along with consistently high customer ratings of 5.0 stars on both ProductReview and Google Reviews.

View Fritts Solar’s full award page

Top 10 All Star installer – NSW

Clean Earth Solar is a locally owned solar energy company based in the Hawkesbury region that has been installing premium solar panel and battery systems for households across Sydney since 2018. They operate throughout the Sydney/NSW area and are recognized as a SolarQuotes Gold rated installer, ranking among the top 5 solar installers in NSW. What makes them notable is their focus on ethical, tailored solar solutions with end-to-end in-house support, plus industry recognition through multiple awards including being named an AIKO Excellence Partner and Sungrow Elite Installer for 2025.

View Clean Earth Solar’s full award page

Top 10 ESS installer – SA

Solar Power Direct is an Australian solar company that specializes in residential solar PV installations and energy storage systems (ESS), operating in South Australia. They are recognized as an award-winning installer in the Australian solar industry, having received multiple 2026 SunWiz Awards including Top 10 rankings for both residential solar and energy storage in South Australia, as well as being named among the Top 20 Most Popular installers in the state. Their multiple SunWiz Award recognitions indicate they are a notable player in South Australia’s competitive solar market.

View Solar Power Direct’s full award page

Top 10 Most Popular installer – SA

Direct Solar Wholesaler is an Australian solar company that provides residential and commercial solar systems, battery storage, and other renewable energy solutions across Australia, having operated for over 11 years with more than 10,000 installations. The company has recently rebranded as DSW Energy and operates nationwide, offering services from residential solar packages to larger commercial projects. What makes them notable is their strong track record with over a decade of experience, recognition as a "Best Rated Solar Company" for 2024-2025, and recent SunWiz Awards including Top 10 rankings in South Australia and Top 20 energy storage system rankings in Queensland and Victoria.

View Direct Solar Wholesaler’s full award page

Top 10 Most Popular installer – WA

Solar One Nation is an Australian solar company that operates in Western Australia, specializing in solar energy solutions for residential and/or commercial customers. The company has gained recognition in the Australian solar industry, earning a place in the Top 10 Most Popular solar installers in WA at the 2026 SunWiz Awards. This award highlights their strong reputation and customer satisfaction within Western Australia’s competitive solar market.

View Solar 1 Nation Electricals’s full award page

Top 10 Most Popular installer – NSW

Electrifying Australia is a solar energy company that specializes in solar panel installations, solar batteries, and inverters for both residential and commercial customers. Based on their awards recognition, they operate primarily in New South Wales and nationally across Australia. The company distinguishes itself through its team of internal engineers who optimize solar system designs for compliance and maximum efficiency, along with their commitment to cultural diversity and personalized customer support with flexible payment options.

View Electrifying Australia’s full award page

Top 10 Solar installer – ACT

View Prime Solar Energy’s full award page

Top 20 Solar installer – NSW

Renewco Solar is a family-owned Australian solar company that provides solar panel systems, battery storage (including Tesla Powerwall), and EV charging solutions for residential and commercial customers. They operate primarily across New South Wales, with extensive coverage throughout Greater Sydney, Central Coast, Newcastle, Wollongong, and surrounding regions. The company distinguishes itself through its full in-house electrical team, 15 years of experience in the renewable energy sector, and award-winning aftersales support, having been recognized in the 2026 SunWiz Awards as a Top 50 National and Top 20 NSW solar installer.

View Renewco Solar’s full award page

Top 20 Most Popular installer – NSW

Beyond Solar is an Australian solar company that provides clean energy solutions including solar panel systems, battery storage, and EV charging for both residential and commercial customers. They operate across Australia with a notable presence in New South Wales, offering comprehensive services from installation to maintenance and backup power solutions. The company is notable for its recognition in the 2026 SunWiz Awards, ranking in the Top 100 National and Top 20 NSW for "Most Popular," highlighting their strong reputation in the Australian solar market.

View Beyond solar’s full award page

Top 20 All Star installer – NSW

DJM Electrical NSW is a family-run electrical and solar company that provides solar panel installation, maintenance, and general electrical services for residential, commercial, and industrial clients. They operate primarily around Newcastle and surrounding areas including Port Stephens, Hunter Valley, Lake Macquarie, and Central Coast in New South Wales. The company is notable for being recognized as a Top 20 NSW All Star in the 2026 SunWiz Awards and emphasizes their local, personalized approach with ongoing support for customers in the Newcastle community.

View DJM Electrical NSW’s full award page

Top 20 Best Rated installer – NSW

At Hills Natural Solar, we pride ourselves on installing Quality Solar Systems in The Hills District and Greater Sydney region with more than ten years of experience in the Solar industry. We are a family-owned and run team that takes care of our workmanship. We are not about "being cheap" when designing and installing your system. We are all about Quality! Quality care, Quality Products, and Quality workmanship. We will only install a system for you that we would be proud to install on our own home.

At Hills Natural Solar, we set ourselves apart from the other solar companies by taking every step to ensure that each homeowner is given all the knowledge and support they need to make an informed decision about their Solar needs. We will come to your home, measure and quote you on a system that suits you and only you.

Once we have helped guide you through your choices, we will work with you to organise a time for your installation with one of our highly skilled installers. The installer will guide you through your new system and answer any questions you may have.

You’re now a part of the Hills Natural Solar Community, and we are always available to support you. Should you have any questions, just reach out. We are always here to help.

View Hills Natural Solar’s full award page

Top 20 All Star installer – QLD

Sunny Sky Solar is an Australian solar energy company that installs residential and commercial solar panel systems, offering packages ranging from 6.6kW home systems to 100kW commercial installations. Based on the website content, they appear to operate with a focus on Queensland and potentially other Australian markets, using CEC accredited electricians for installations. The company is notable for winning the Top Rated Retailer category in the 2023 SunWiz Awards and being recognized among the Top 40 All Stars in Australia, as well as receiving recognition from industry bodies like the Smart Energy Council.

View Sunny Sky Solar’s full award page

Top 20 Most Popular installer – NSW

Solbase is an Australian solar panel installation company founded in 2019 that provides clean energy solutions to homes and businesses, having installed over 40,000 solar panels with more than 20MW of total capacity. The company operates nationally across Australia and has been recognized as one of the most popular solar installers, winning SunWiz Awards for being among the top 50 nationally and top 20 in NSW in 2026. Solbase distinguishes itself through its certified Tesla Powerwall installer status, Clean Energy Council membership, and focus on providing Tier 1 quality solar solutions with personalized customer service.

View Solbase’s full award page

Top 20 ESS installer

Electrify Me is an Australian-owned energy efficiency company that specializes in installing solar panels, battery systems, heat pumps, and heating/cooling solutions for residential and commercial customers. The company operates in Melbourne, Victoria, and focuses on helping customers access government rebates of up to $8,000 for energy-efficient upgrades. They are notable for being recognized as a Top 20 Energy Storage System provider in Victoria at the 2026 SunWiz Awards and for offering comprehensive electrification services beyond just solar installation.

View Electrify Me’s full award page