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Commercial Solar Systems

Reduce business electricity costs by 30–70% with commercial solar systems engineered for long-term performance. Our team will assess your site and energy usage and show you exactly what a commercial solar system could save your business.

  • 20kW-1MW+ commercial solar systems
  • Australia-wide installation & support
  • Finance options available

Commercial Solar Systems

#You'll Be in Great Company

From Local Businesses to National Brands. Across IT, Print, LED, AV and Commercial Solar solutions Australia-wide.

How We Design the Right Commercial Solar System

How We Design the Right Commercial Solar System

Every commercial site is different, so the first step is understanding how your business uses electricity and what space is available for solar.

Most commercial systems range from around 20kW for smaller businesses through to 100kW+ warehouse systems and 250kW+ installations for larger industrial sites, sized to match your energy usage and available roof or land space.

We also review available government incentives, such as STC rebates, which can reduce the upfront investment depending on system size and location.

Businesses can either purchase their solar system outright or use commercial solar finance to spread the investment while the system is already reducing electricity costs.

Every system is designed by our in-house engineering team to ensure the solar installation suits your building structure, electrical infrastructure, and operational energy demand.

#Government Incentives for Commercial Solar

Reduce the upfront cost of your commercial solar system with government rebates and incentives.

Check Your Small-scale Technology Certificate (STC) Eligibility

Most businesses installing solar systems up to 100 kW qualify for Small-scale Technology Certificates (STCs), which provide an upfront discount that reduces installation costs immediately. Many organisations may also benefit from instant asset write-off, accelerated depreciation and other tax-effective incentives.

Every solar proposal includes a clear breakdown of the rebates and incentives your business may be eligible for — so you can see the savings from day one.

Commercial Solar System Types

#Commercial Solar Solutions for Every Business

The right commercial solar system depends on the space you have available, how your business uses electricity, and what you want the system to achieve.

Want to know what commercial solar costs? See typical system pricing, what affects installation costs and how businesses calculate payback.

See Commercial Solar Costs

Commercial Rooftop Solar Systems

Commercial Rooftop Solar Systems

Commercial rooftop solar systems designed to turn unused roof space into a high-performing energy asset. Systems typically range from 20kW for smaller sites to 500kW+ rooftop installations, helping businesses reduce daytime electricity costs by 30–70%.

Solar Car Park Canopies

Solar Car Park Canopies

Solar car park canopy systems generate electricity while providing covered parking and weather protection. Systems typically range from 50kW to 500kW, allowing businesses to maximise available space while producing solar power.

Agri-Solar Systems

Agri-Solar Systems

Agri-solar systems combine solar generation with productive land use. Installations typically range from 30kW to 1MW+, using ground-mount structures or elevated arrays that allow continued use of the land below.

Ground-Mount Solar Systems

Ground-Mount Solar Systems

Ground-mount solar systems designed for sites with available land. These large-scale installations from 500kW to 5MW+ deliver significant generation capacity and long-term electricity cost reduction.

Battery Storage

Battery Storage

Commercial battery storage systems store excess solar energy for evening use, peak demand reduction, and backup power during outages, helping businesses maximise the value of their solar investment.

Commercial EV Charging

Commercial EV Charging

Integrated EV charging infrastructure powered by your solar system. Charge fleet vehicles, staff vehicles, or visitors using renewable energy generated on site.

#Our Commercial Solar Quote & Installation Process

Sharp EIT Solutions delivers commercial solar projects nationwide with an in-house engineering and delivery team. Our process is designed to minimise disruption to your business and ensure your commercial solar system performs long-term, not just on day one.

1. Feasibility & site assessment

We review your energy bills, operating hours, site constraints and goals to confirm the right commercial solar approach.

2. System design & performance modelling

We design a commercial solar system matched to your load profile, tariffs and roof/land availability — including the right number and layout of commercial solar panels.

3. Approvals, compliance & grid connection

We manage required approvals for your commercial solar installation, compliance checks and grid connection requirements so there are no surprises during install.

4. Commercial solar installation (minimal disruption)

Our team schedules works to suit your site — staged installation where needed to keep business running.

5. Commissioning, testing & handover

We commission the system, test commercial solar panel performance, and provide clear handover documentation so you know exactly what’s been installed and how it operates.

6. Monitoring & ongoing support options

We can provide monitoring for your commercial solar system and support options to help protect performance and quickly identify issues over time.

North Ryde RSL

#Featured Project: 100kW Commercial Solar Installation

  • The System: 100kW commercial solar array (250 panels) installed across a multi-pitch roof.
  • The Result: Completed with zero disruption to club operations.

"Sharp EIT made the switch to solar effortless. The install was fast, the team was great to deal with"
Joe Kelly, CEO of North Ryde RSL.

#How Much Could Commercial Solar Save Your Business?

Request a commercial solar assessment and we’ll share projected savings, options suited to your site and what the next steps could look like. Simple, clear information to help you decide.

Recent articles

#Industry Insights for Commercial Solar

Stay across commercial solar and battery news, trends, and practical advice for Australian businesses.

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Sun Tax in Australia: How to Avoid New Solar Export Charges

Think Piece

Sun Tax in Australia: How to Avoid New Solar Export Charges

Learn how the Sun Tax affects commercial solar systems and what businesses can do to minimise costs.

Comparing Commercial Solar Quotes?

Think Piece

Comparing Commercial Solar Quotes?

Prices vary wildly between providers. We’ll show you what your system should cost — or compare quotes for you.

Commercial solar panels installed on a business rooftop by Sharp EIT

Think Piece

Electricity Prices for Businesses Set to Soar – How to Avoid Paying More

With power prices rising fast, commercial solar is helping businesses slash energy bills and avoid future increases.

Sharp EIT Becomes Official Technology and Commercial Solar Partner of Football Victoria

Announcement

Sharp EIT Becomes Official Technology and Commercial Solar Partner of Football Victoria

Sharp EIT Becomes Official Technology and Commercial Solar Partner of Football Victoria.

Is Commercial Solar Right for Your Business? Renters, Owners & Strata Explained

Think Piece

Is Commercial Solar Right for Your Business? Renters, Owners & Strata Explained

Discover the best commercial solar panels, battery systems, and full commercial solar solutions suited for all types of businesses.

Reducing Business Energy Costs with Commercial Solar

Think Piece

Reducing Business Energy Costs with Commercial Solar

Slash Your Bills, Boost Sustainability, and Take Control of Your Energy Costs

#Frequently Asked Questions About Commercial Solar

What is commercial solar?

Commercial solar is solar power for commercial buildings and operations typically a commercial solar power system using commercial solar panels (solar PV) installed on rooftops, car parks, or as ground-mount. It reduces grid electricity use and can improve long-term energy costs and resilience. You can compare system types here.


Do you offer commercial solar installation?

Yes, we deliver commercial solar installation for businesses across Australia, from rooftop to car park canopies and larger site-based projects. You can view options by system type and system size.


What are the benefits of commercial solar power for business?

Most businesses choose solar power for business to lower operating costs and reduce exposure to rising energy prices. A well-designed commercial solar power system can also improve energy independence and support sustainability targets, without changing day-to-day operations.


How much can a business save with commercial solar?

Savings depend on your energy use, tariff, and how much solar you can use onsite. Many businesses see meaningful reductions in electricity costs, especially when the system is sized for daytime loads and paired with options like battery storage (where it stacks up financially). You can see typical pricing factors on our costs page.


How do I choose the right commercial solar system size?

Sizing is based on your interval data (when you use power), available area (roof, car park or land), and network/approval constraints. 

Commercial systems often start around 20kW and scale to 100kW and 250kW+ depending on the site, with industrial solar systems commonly sitting at the higher end. For large-scale ground mount, we also engineer solar farms from 500kW to 5MW. See common system sizes here.


What’s the difference between commercial solar panels and commercial photovoltaic (PV) panels?

They’re the same thing. “Commercial solar panels”, “commercial PV panels” and “commercial photovoltaic panels” all refer to solar PV modules used in business-grade systems.


Do you only install rooftop solar, or do you do other system types?

We install commercial solar across multiple formats: rooftop, solar car park canopies, walkways, ground-mount and larger site-based systems—including Agricultural solar systems (AgriSolar) where it suits the operation and approvals. See system types here.


Can commercial solar panels power my entire business?

Sometimes, especially if your load profile matches solar production (daytime use) and the site can fit a larger system. Many businesses use commercial solar to cover a significant portion of demand and keep the grid for nights/peaks, and battery storage can further reduce grid reliance. See common system sizes here.


How long does a commercial solar installation take?

Timing depends on system size, access, switchboard works, and approvals. Smaller rooftop installs can be completed quickly, while larger commercial solar power installations (car parks, ground-mount, multi-site) take longer due to engineering and approvals.


Do you offer commercial solar battery storage?

Yes. Battery storage can help capture excess solar generation, manage peak demand and improve self-consumption—particularly for businesses with evening loads or demand charges.


Can a commercial solar system be installed with battery storage later?

Yes. Many commercial solar installations are designed so battery storage can be added later. The key is choosing compatible inverters/switchboard design and allowing space for future expansion.


Can you integrate solar power with EV charging stations?

Yes. EV charging can be integrated with commercial solar power so charging aligns with solar production. This can work for staff parking, customer charging or fleet depots, depending on site capacity and electrical design.


Are there government rebates or incentives for commercial solar in Australia?

Often, yes. Eligible systems may access Small-Scale Technology Certificates (STCs) under certain sizes, and some projects may qualify for other programs depending on scale, location and network requirements. We’ll confirm what applies to your project during scoping. See cost considerations on our costs page.


What warranty do I get on a commercial solar installation?

Most commercial solar systems include manufacturer warranties on panels and inverters, plus a workmanship warranty on the installation. Exact coverage depends on the system design and the components selected. We’ll confirm the warranty terms in writing as part of your proposal so you know what’s covered and for how long.