Treu Solar





Battery Storage

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Solar Panel Installation & Maintenance in Cairns

Sick of forking out thousands on electricity bills? Keen to have more cash in your pocket? Why not invest in high-quality solar panels?! Available all over Cairns, we at TREU Solar offer premier solar panel maintenance and installation to residential and commercial customers. Speak with our team to find out how we can support your energy goals.

TREU Solar: Who Are We?

Locally owned and operated, we’re a premier solar service company in Cairns, delivering unmatched solar solutions of the highest quality. Our team has over ten years of industry experience and, together, has assisted hundreds of residential and commercial clients with their solar panel needs.

We’re not like other Cairns solar companies. We’re proud to offer top-of-the-line solar and battery solutions, all of which we tailor to our customers’ individual needs and goals. Our mission is to provide 100% customer satisfaction with all our services. We achieve this through accurate designs and customisable solar systems, giving our customers the independence to choose an energy solution that’s right for them.

Our solar panel services allow Cairns home and business owners to slash their power bills by a minimum of 80%, increasing their investment returns by 500%! We’re also an exclusive member of the Cairns RSL Veterans Business Network, fostering stronger relationships with Veterans and their families in our community.

TREU Solar are an exclusive member of the Cairns RSL Veterans Business Network.

What We Offer

As reputable and reliable Cairns solar installers, we’re proud to offer:

Residential Solar Solutions

If you're looking to install solar panels in your Cairns home, we can help. Our installers are prompt and professional, offering ongoing maintenance services to ensure your solar panels remain in optimal condition year-round.

Commercial Solar Solutions

Business fees are already high enough. Let us install high-quality solar panels on your business building so you can reduce hefty energy costs.

Battery Ready Solutions

Bank your solar energy with a battery-ready solar system. Our team can recommend the right solar battery for your home or business, installing it promptly and professionally.

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Why Choose Us?

With a commitment to customer service and more than a decade of industry experience, it’s no wonder so many home and business owners choose TREU Solar as their renewable energy solutions partner. Here’s how you, too, can benefit from working with us.

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Comprehensive Solar Solutions

Comprehensive Solar Solutions

Receive free consultations, compulsory site inspections, and a personalised solar savings report at each enquiry.

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Complete Transparency

We don't sugarcoat our jobs, and we refuse to skimp on the details. We're an honest team of professionals dedicated to communicating with you from start to finish.


Local Experts

As a Cairns solar system company, we have the local knowledge to ensure all system designs, installation, and maintenance cater to North Queensland's harsh climate.


Ongoing Support

We don't just set and forget. Our team offers 3-6 monthly post-installation check-ups to ensure your system is running smoothly and correctly.

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Direct Lines of Contact

We care about our clients and understand the frustrations that arise when dealing with various team members. When you enlist our services, you'll receive direct contact with an experienced member of the TREU Solar team, ensuring seamless solar solutions delivered by a familiar face.

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But Wait, There's More!

Your Peace of Mind Guarantee

Customers who partner with TREU Solar also have access to:

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The Benefits of Going Solar

Still not sold on the whole solar power thing? Here’s what you gain:

What Our Clients Say

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Alisha Schembri

"Just had our solar installed with TREU Solar and we are so impressed with the service from start to finish. From the first point of contact Reynah & William were professional and helpful. They answered any questions we had and tailored our system to best suit our needs. Would highly recommend TREU Solar to anyone 🙌😊"

Joel Nash

"William was very knowledgeable about what solar system would best suit my needs. The work was completed in a professional and timely manner and the information & guidance was appreciated. I have no problem recommending William and Reynah from TREU Solar."

Olivia Isbey

"Reynah, Will, and the installation team were fantastic. Answered all questions and installation went ahead smoothly. Very responsive. Highly recommended."

Raeleen Parsons

"We have just had a new system installed by TREU Solar and they were amazing. The information stage was excellent, we spoke to Reynah and she was extremely knowledgeable and explained everything so it was easy to understand. On the day of the installation the guys were punctual and did a fantastic job. Overall they are extremely professional and an awesome company to deal with. We couldn't be happier."

Steven Pattono

"William and his team were excellent from the initial quote to the end of the installation. William was always prompt and timings were spot on, I was kept informed throughout the entire project. Great service and price."

Join the Movement. Install Solar Panels on Your Cairns Property Today!

If you’re interested in installing solar panels in your home or business, reach out to our team for a quote. We’re prompt, reliable, and highly knowledgeable and are committed to delivering premium solar solutions to the wider Cairns community. Whether you’re seeking a new installation, are after a replacement system, or need an expert to perform solar panel maintenance duties, you can rely on TREU Solar to get the job done properly. 

Call us for a chat or submit an enquiry below. We look forward to hearing from you.

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