Commercial Solar Cairns

Energus is a leading Australian commercial solar installer dedicated to empowering businesses through renewable energy services.

Get a Free Commercial Solar System Quote

We've installed commercial solar for hundreds of Australian businesses

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Anglicare
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Flower Power
Bunnings Warehouse
Cash Converters
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Save big on energy bills

Save substantially on energy bills and future proof your business from rising energy costs.

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Reduce carbon involvement

Lower your carbon emissions and build a sustainable image for your business.

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Long term high ROI

Our solar systems on average yield a 22.5% return on investment annually & have short payback periods.

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Commercial Solar Cairns for Business Resilience and Energy Savings

We specialise in designing and delivering commercial and utility-scale solar systems paired with battery storage services that keep your business running when the grid cannot. We build every project around your site conditions, energy consumption patterns and available incentives to maximise both performance and financial return.

Our technology-agnostic approach means we select the best solar panels, inverters and battery storage for your specific needs. From large cold-storage facilities reliant on constant refrigeration to retail precincts and tourism operators in Palm Cove who need to demonstrate genuine environmental credentials, we tailor each system to deliver measurable results. If you have a preferred manufacturer, we integrate your choice smoothly into the design.

Commercial Solar Panels Installation
Commercial Solar Panels Installation

End-to-End Commercial Solar Delivery Engineered for FNQ

As a commercial solar installer in Cairns, Energus provides full project delivery from initial design through to ongoing operational support. Our dedicated in-house solar and battery engineering team manages every stage, so you receive a single point of accountability from start to finish.

What Our Service Includes

Our end-to-end delivery covers:

  • Commercial solar system design and engineering
  • Battery storage systems for business continuity
  • Panel layouts and solar schematic drawings
  • AC/DC line diagrams
  • SWMS documentation
  • Project management planning and scheduling
  • Procurement, logistics and on-site coordination
  • Operational support and solar monitoring post-installation

Whether you are planning a retrofit on an existing warehouse in Bungalow or integrating industrial solar in Cairns into a new-build project, our dedicated project managers deliver on-time, on-budget results with minimal variations.

Commercial Solar Panels Installation
Commercial Solar Panels Installation

Your Local Commercial Solar Experts Serving Cairns

Energus understands the practicalities of doing business in the tropics. We plan installations around the wet season to avoid access issues and project delays, and we engineer every system to perform reliably year-round. 

With over 100MW of renewable energy projects delivered across Australia, Energus has powered landmark sites including the Australian National Maritime Museum, the Sydney Art Gallery Extension and major automotive dealerships such as Volvo and Mercedes. We have installed more than 80 solar systems for schools nationwide and worked with NSW government and police force sites.

Our track record on complex construction sites, combined with ISO 45001:2018 certified safety systems and ISO 9001:2016 quality management, means your installation meets the highest standards of compliance and workmanship.

Why Businesses Choose Energus for Commercial Solar in Cairns

We strengthen Australian business through solar energy. Here is what sets us apart as a commercial solar installer in Cairns:

  • Dedicated in-house engineering team. Our solar and battery engineers oversee every project from design to commissioning.
  • End-to-end project management. A dedicated, knowledgeable project manager on construction sites provides smooth delivery from start to finish.
  • Tier 1 solar manufacturers only. We hand-select components including Sunman’s eARC lightweight panel technology for buildings with structural weight constraints.
  • Technology-agnostic design. We recommend the best outcome for your site, not a single brand.
  • ISO 45001:2018 and ISO 9001:2016 certified. We build safety and quality management into every project.
  • 5-year workmanship warranty for solar system. Manufacturer warranties of up to 25 years on panel performance back every system.
  • NETCC approved retailer. We adhere to the highest consumer standards in the industry.
  • Top 3 C&I Solar Retailers nationwide. SolarNerds recognises our work, and SunWiz named us a Top Solar Company Award Winner 2025.
  • 1,800+ pricing quotations completed. We bring proven capability across government, education and commercial sectors.

Get a free quote to install solar for business.

We work with trusted solar brands.

SunMan
JA Solar
Longi Solar
Risen
LG
Fimer
TrinaSolar
Tesla
Solar Edge
Suntech
Huawei
SMA
Fronius
Canadian-Solar
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Frequently Asked Questions

We ensure all designs comply with CairnsPlan 2016 and meet strict Wind Region C cyclonic wind-loading standards.
Yes, it’s a powerful way to reduce high cooling costs and demonstrate a commitment to sustainability for eco-conscious guests.
We select marine-grade mounting hardware and Tier 1 panels designed for the extreme conditions of Far North Queensland.
Yes, we design integrated solar and BESS systems to provide backup power and energy independence during grid outages.
These lightweight panels are ideal for roofs where structural load is a priority during the cyclonic season.
Our team manages the entire grid connection application to ensure your commercial project is compliant and connected.
Yes, we have delivered projects nationally across government, education, and large-scale commercial sectors.
We offer a 5-year workmanship warranty, giving you long-term security in a challenging tropical environment.

Go Solar.

Make the switch to solar energy today and start saving.


Solar for Business.

Get a Free Commercial Solar System Quote