Professional Solar Panel and Battery Solutions for Australian Homes & Businesses

A New Era: Greenaus Solar is Now Powered by Tesseract

For years, Greenaus Solar has been your trusted partner in the transition to clean energy. From our very first installation, we have operated as a proud subsidiary of Tesseract Energy—a South Australian leader in renewable technology. Today, we are taking the next natural step in our evolution. By retiring the Greenaus name and moving forward as Tesseract, we are unifying our expertise, cutting-edge technology, and innovative energy plans under a single, powerful identity.

Solar Energy. Without the Solar Headache.

At Tesseract Solar, we make clean energy simple, affordable, and tailored to your needs. Whether you’re looking to reduce your electricity bills, protect your home from rising power prices, or make a long-term investment in sustainability, our solar panel systems deliver real value.

Why Choose Tesseract Solar?

With years of industry experience and a commitment to premium quality, Tesseract Solar offers end-to-end solar services — from design and installation to support and maintenance.

Our expert team are Clean Energy Council (CEC) certified installers, ensuring every project meets the highest safety and performance standards in Australia.

  • Professional, certified installation by experienced technicians

  • Premium solar components with trusted warranties

  • Clear, honest communication at every stage

  • Reliable after-sales support and system monitoring

  • Affordable pricing with real value

Your solar journey should be smooth and rewarding — and that’s exactly what we deliver.

What We Do

01

Custom System Design

Every rooftop and energy need is different. We’ll assess your home or business site and design a solar panel system that maximises generation and savings — whether roof-mounted, ground-mounted or custom-engineered for your property.

02

High-Quality Solar Panels

We install premium Tier 1 solar panels from trusted manufacturers. These panels deliver greater efficiency, long-term durability, and stable performance over decades of use.

03

Top Tier Inverters & Components

Your inverter is the heart of your solar system. We use quality inverters backed by Australian service centres, ensuring fast support and warranty coverage when needed.

04

Free On-Site Assessment & Consultation

Start with a no-obligation, free solar assessment at your property. We’ll map your roof, evaluate shading and energy needs, and provide a tailored quote that shows expected savings and system performance.

Get Started Today

Ready to make the switch to clean energy?
Contact our solar experts for your free quote and solar assessment — and discover how much you can save.