Energus is a leading Australian commercial solar installer dedicated to empowering businesses through renewable energy services. From system design and engineering to installation and ongoing support, we help Sydney businesses lower energy costs, improve operational effectiveness and strengthen their bottom line.
Whether you manage a warehouse, retail space, school campus or government facility, our team designs commercial solar systems tailored to your site conditions, energy demands and available incentives. Having delivered over 100MW of renewable energy projects across Australia and completed over 1,800 pricing quotations, we bring proven industry experience to every commercial solar project in Sydney.
Get a Free Commercial Solar System Quote
SOLAR ENERGY FOR BUSINESS
Make the switch to commercial solar today. Start saving considerably on energy bills and future proof your business from rising energy costs.
Get a Free Commercial Solar System Quote
SOLAR ENERGY FOR BUSINESS
Make the switch to commercial solar today. Start saving considerably on energy bills and future proof your business from rising energy costs.
Get a Free Commercial Solar System Quote
SOLAR ENERGY FOR AUSTRALIAN BUSINESS
Make the switch today and start saving substantially on energy bills.
We've installed commercial solar for hundreds of Australian businesses
Save big on energy bills
Save substantially on energy bills and future proof your business from rising energy costs.
Reduce carbon involvement
Lower your carbon emissions and build a sustainable image for your business.
Long term high ROI
Our solar systems on average yield a 22.5% return on investment annually & have short payback periods.
Save big on energy bills
Save substantially on energy bills and future proof your business from rising energy costs.
Reduce carbon involvement
Lower your carbon emissions and build a sustainable image for your business.
Long term high ROI
Our solar systems on average yield a 22.5% return on investment annually & have short payback periods.
Commercial Solar Panels Sydney: Designed for Business Performance
Every business has unique energy requirements, and a one-size-fits-all approach simply doesn’t deliver results. At Energus, we take a technology-agnostic approach to commercial solar panels in Sydney, selecting the best Tier 1 solar panels, inverters and battery storage to match your operational needs and budget.
Tailored System Design and Engineering
Our in-house solar and battery engineers analyse your site-specific factors, including roof structure, energy consumption patterns and available government incentives. We then design a system that maximises performance and delivers the strongest return on investment. Our design process includes:
The Australian National Maritime Museum is saving over $55,000 per year with their Energus installed solar system. Their system will reduce the amount of carbon involvement from grid related energy by approx. 250 tonnes + per year.
End-to-End Commercial Solar Installation Sydney
At Energus, we manage the entire project lifecycle so you can focus on running your business. Our end-to-end commercial solar installation service in Sydney covers every stage:
Initial consultation and free quote
Site assessment and energy analysis
System design and engineering documentation
Procurement of Tier 1 components
On-site installation with dedicated project management
Quality control and commissioning
Ongoing monitoring and operational support
A dedicated project manager oversees every installation, guaranteeing on-time, on-budget delivery with minimal variations. This structured, transparent approach has earned us recognition as a Top 3 C&I Solar Retailer nationwide in 2025.
Proven Commercial Solar Installers that Sydney Businesses Trust
Energus has powered landmark projects across Sydney and Australia, including:
Australian National Maritime Museum
Sydney Art Gallery Extension (300kW system featuring 5,000m of DC cabling and 9 Fronius inverters, delivered alongside Richard Crookes)
Major automotive dealerships including Volvo and Mercedes
Over 80 school solar systems across Australia
NSW government and police force sites
Tip Top Bakery Chullora (2,018kW system generating approximately 2.5 million kWh annually)
Our ability to deliver complex commercial solar installations on active construction sites, coordinating smoothly with major builders and multiple trades, sets us apart from other providers in Sydney.
Why Choose Energus Pty Ltd
Dedicated In-House Engineering Team: Our in-house solar and battery engineers oversee every project from start to finish, guaranteeing quality and consistency at every stage.
Extensive End-to-End Service: From panel layouts and schematic drawings through to installation, commissioning and operational support, we handle everything under one roof.
Tier 1 Components Only: We exclusively use hand-selected Tier 1 solar manufacturers, including Sunman’s eARC lightweight panel technology, to deliver reliable systems built to stand the test of time.
ISO Certified Safety and Quality: We hold ISO 45001:2018 certification for Occupational Health and Safety Management and ISO 9001:2016 for Quality Management.
Industry-Recognised Results: We have earned top recognitions like “Top 5 National Installer in the 40 to 100kW category (2023 and 2024), SunWiz Top Solar Company Award Winner 2025 and Top 3 C&I Solar Retailer nationwide in 2025
Warranty Guarantees: All commercial and industrial solar systems carry a 5-year workmanship warranty, with solar panels typically carrying 10 to 15 year product warranties and 25-year performance warranties
Start Saving with Commercial Solar in Sydney
Investing in commercial solar is one of the smartest decisions a Sydney business can make. Lower energy costs mean more capital for growth, greater resilience during economic downturns and a stronger, more sustainable operation for the long term.
Energus brings over 70 years of combined industry experience, a dedicated team of 20 professionals and a commitment to delivering every project on time and within budget. Whether you are planning a new construction project or retrofitting an existing building, we have the knowledge and track record to deliver results.
Contact our qualified team today on 1300 090 187 or request a free quote at energus.com.au. Let us help your business make the switch to commercial solar energy with confidence.
All Energus solar systems come with a 25 year performance warranty and 10 year installation warranty. Be rest assured of uninterrupted savings for your business.
The Art Gallery of NSW in conjunction with SANAA – a tokyo based renowned architect, designed and built the new Sydney Modern Art Gallery costing $340mil. Energus were engaged to design and deliver the 300kW all black solar system with 9 inverters and over 5000metres of cabling laid.
Energus were always attentive to my needs and offered the best value for money of any of the providers they were competing with. 5 star company. I couldn't recommend them highly enough. A+++
"the decision to make the switch was a no-brainer once the centre realised how much money could be saved. We can do a lot with this including little things such as buying i-Pads for kids to assist them with their school work.“
The Energus Team regularly communicated with us on every step of the transition phase. We were kept in the loop and underwent minimal disruption to the functioning of our business. Thanks Energus for helping Nifty work towards its goal of providing a clean, renewable energy source in its Tomago location.
Energus were always attentive to my needs and offered the best value for money of any of the providers they were competing with. 5 star company. I couldn't recommend them highly enough. A+++
"the decision to make the switch was a no-brainer once the centre realised how much money could be saved. We can do a lot with this including little things such as buying i-Pads for kids to assist them with their school work.“
The Energus Team regularly communicated with us on every step of the transition phase. We were kept in the loop and underwent minimal disruption to the functioning of our business. Thanks Energus for helping Nifty work towards its goal of providing a clean, renewable energy source in its Tomago location.
Frequently Asked Questions About Commercial Solar in Sydney
Our in-house engineers manage all technical documentation and grid connection applications with local distributors like Ausgrid or Endeavour Energy to ensure full compliance.
While we offer a 5-year workmanship warranty, the Tier 1 panels we install carry 25-year performance warranties, designed for decades of reliable power generation.
Yes. We specialise in high-efficiency Tier 1 components and custom layouts that maximise energy density for restricted rooftop areas common in urban centres.
We are ISO 45001:2018 and ISO 9001:2016 certified, meaning our project managers adhere to the highest occupational health and safety standards while coordinating with other trades.
Absolutely. Our systems provide measurable carbon reduction data that assists in meeting corporate social responsibility and environmental sustainability goals.