COMMERCIAL SOLAR FOR AUSTRALIAN BUSINESSES

Cut operating costs, stabilise energy expenses, and strengthen your sustainability credentials with commercial solar systems designed for warehouses, offices, retail, and industrial sites.

Commercial solar installation on an Australian business
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Why Commercial Solar Makes Sense

If your business pays a power bill, solar can turn that ongoing expense into a long-term asset. Australian businesses operating during daylight hours are especially well placed to maximise savings.

Reduce operating costs

Reduce Operating Costs

Every kWh your system generates is a kWh you do not buy from the grid. Self-consumption delivers the strongest return for commercial sites with high daytime usage.

Predictable energy costs

Predictable Energy Costs

Solar helps businesses reduce exposure to rising electricity prices and makes future operating expenses easier to forecast.

Built for business hours

Built for Business Hours

Most Australian businesses operate while the sun is shining, making it easier to use the power you generate on site instead of exporting it.

Sustainability leadership

Sustainability Leadership

Visible renewable energy investment strengthens your brand, supports ESG goals, and resonates with customers who value responsible business practices.

How Commercial Solar Saves You Money

Commercial solar works the same way as residential solar: panels convert sunlight into electricity, inverters convert it to usable AC power, and your business uses that energy on site.

Savings come from two main sources: using your own solar power during the day and exporting any excess generation through feed-in tariffs. For most businesses, on-site self-consumption delivers the biggest financial benefit.

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Commercial energy solution
Solar and battery system

Commercial System Sizes

The right system size depends on your roof space, energy profile, and growth plans. Soltrac designs commercial solar around how your business actually uses power.

Small commercial solar system under 30kW

Under 30kW

Ideal for small offices, retail stores, and light commercial sites. These systems follow residential-style connection rules and are straightforward to install.

  • Best for high daytime energy users
  • Eligible for STC incentives
  • Fast installation and approval
Mid-size commercial solar system 30 to 100kW

30kW to 100kW

Suited to larger offices, workshops, and multi-tenant buildings where solar can materially reduce demand charges and daytime consumption.

  • DNSP approval managed by Soltrac
  • Full access to STC incentives
  • Designed for serious commercial savings
Large commercial solar system over 100kW

100kW and Above

Built for warehouses, manufacturing facilities, hotels, and larger commercial properties with substantial daytime energy demand.

  • LGC-based incentive pathway
  • Ground-mount options available
  • Advanced monitoring and reporting
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Finance & Ownership

Flexible Options for Business

Commercial solar can be funded in several ways depending on your cash flow, tax position, and ownership structure. Our team helps you understand the options before you speak with your accountant.

Cash purchase

Cash Purchase

Pay upfront and maximise long-term returns. A strong option for businesses that want full ownership from day one.

Business loan

Business Loan / Chattel Mortgage

Spread the cost over time while owning the asset. Often one of the most cost-effective ways to fund commercial solar.

Commercial solar finance options
Lease options

Lease Options

Preserve capital while still accessing solar savings. Lease structures can suit businesses with specific accounting or cash-flow preferences.

Power purchase agreement

Power Purchase Agreement (PPA)

Pay for the energy your system produces at an agreed rate instead of financing the hardware directly. Useful when minimising upfront spend is the priority.

Our Work

Commercial Projects

Recent commercial solar installations delivered by Soltrac for warehouses, offices, retail, and industrial businesses across Australia.

Aerial view of commercial chicken farm solar installation in South Australia Commercial solar panels installed on chicken farm sheds Large-scale Seraphim solar array on agricultural farm roof

Commercial Chicken Farm

Agricultural business north of Adelaide facing rising electricity costs. Soltrac delivered two commercial solar systems across two farm sites, plus smaller systems on adjoining residences — financed on lease with no upfront cost.

  • 160kW total: 60kW (Site 1) + 100kW (Site 2)
  • South Australia — agricultural
  • 520 Seraphim panels · 8 Fronius Symo inverters
Aerial view of commercial dairy farm solar installation in Victoria 65kW Canadian Solar array on dairy farm shed roof Energy bill savings chart for commercial dairy farm solar system

Family Dairy Farm

Family dairy operation in Victoria with 40+ cows and energy bills near $2,800 per month. Soltrac installed a tailored 65kW system on an 84-month lease with no upfront cost.

  • 65kW — Canadian Solar panels · 3 Fronius Symo inverters
  • Victoria — dairy farming
  • ~70% bill reduction · ~$22,500 estimated annual savings
Aerial view of large-scale dairy farm solar installation in Victoria 50kW Canadian Solar array on commercial dairy farm roof Fronius Symo inverters installed at commercial dairy farm

Large-Scale Dairy Farm

Large rotary dairy in Victoria with 800+ cows and heavy energy demand. Soltrac installed a 50kW system to cut operating costs and free up cash flow for the farm.

  • 50kW — 162 Canadian Solar panels · 2 Fronius Symo inverters
  • Victoria — dairy farming
  • $19,000+ estimated annual savings
Aerial view of 35kW solar installation on dairy farm in Victoria Commercial solar panels on dairy farm shed roof 35kW solar array installed at commercial dairy farm

Dairy Farm — Victoria

Commercial solar for a working dairy operation in Victoria — designed to offset high on-site energy use and improve farm running costs.

  • 35kW commercial solar system
  • Victoria — dairy farming
  • Tailored for high-energy agricultural operations

Built for Real Commercial Needs

From leased premises to battery-backed operations, Soltrac designs systems around the practical realities of running a business in Australia.

Battery storage for business

Battery Storage

Store excess daytime solar for evening use or add backup power to keep critical operations running during outages.

Commercial solar monitoring

Performance Monitoring

Track generation, consumption, and system health with commercial-grade monitoring so you can measure ROI with confidence.

Leased premises solar

Leased Premises Welcome

You do not need to own your building to go solar. Many landlords support installations that add value to their property.

Ongoing maintenance

Maintenance & Support

We provide clear maintenance guidance and ongoing support so your system continues performing for years after installation.

A Showcase of Trusted Brands

We partner with trusted industry-leading manufacturers and technology providers to deliver reliable high-performance solar and battery solutions for Australian homes and businesses.

growatt-logo
foxess-logo
pylontech-logo
sigenergy-logo
sungrow-logo
tesla-logo
neovolt-logo
sonnen-logo
alpha-ess-logo
redback-logo
astronergy-logo
seraphim-logo
jinko-solar-logo
trina-solar-logo
dmegc-logo

FAQs

Commercial Solar Questions

Straight answers to the questions business owners ask before investing in commercial solar.

How does commercial solar work?
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Solar panels generate DC electricity from sunlight. Inverters convert that power into usable AC electricity for your business. Any equipment running during the day can use the energy you produce on site.
Can commercial solar reduce my business expenses?
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Yes. The biggest savings usually come from using your own solar power instead of buying from the grid. Feed-in tariffs for exported energy can provide additional benefit.
What system size does my business need?
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That depends on your energy usage, roof or land availability, and operating hours. Common commercial brackets are under 30kW, 30–100kW, and 100kW+. Soltrac will assess your site and recommend the right fit.
Do I need to own my building?
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No. Many businesses on leased premises install solar with landlord approval. Finance providers typically want confidence that your lease covers the finance term.
What is the difference between STCs and LGCs?
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Systems under 100kW generally qualify for STCs, which are typically applied upfront as an upfront discount. Larger systems may qualify for LGCs, which involve ongoing reporting and generation-based incentives.
How much does a commercial solar system cost?
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Costs vary by system size, roof complexity, approvals, and hardware selection. Smaller systems often fall within a similar per-kW range to residential installs, while larger commercial projects are priced based on site-specific engineering and return requirements.
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Excellent on Google
4.6
24 reviews
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Excellent on Google

4.6 out of 5 based on 24 reviews

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V Ch

VIC

“⭐⭐⭐⭐⭐”

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Google Review · 5/5

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Simra Bilal

VIC

“Super impressed with the quality of the install and battery setup. Reliable team and great results.”

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Google Review · 5/5

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Priya Sharma

NSW

“Great service from Soltrac. Smooth installation and the battery works perfectly. Five stars.”

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Battery + solar · 5/5

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Pardeep Kumar

VIC

“Excellent solar and battery installation. Fast, tidy, and very professional. Highly recommend Soltrac to everyone.”

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Battery + solar · 5/5

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Varun Reddy

VIC

“⭐⭐⭐⭐⭐”

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Solar · 5/5

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snigda dasari

VIC

“⭐⭐⭐⭐⭐”

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Battery · 5/5

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Raj Kumar

VIC

“Highly Recommend Soltrac for Solar Battery Installation I recently had a battery system installed at my property by Soltrac, and I couldn't be happier with the experience. From start to finish, the team was professional, knowledgeable, and easy to deal with. The solar battery installation was completed efficiently, and the workmanship was outstanding. The installers did a very neat and clean job — all cabling was organised properly, the setup looked professional, and they left the site spotless after completion. It's clear that Soltrac takes pride in delivering high-quality solar and battery solutions. They also took the time to explain how the battery system works, how to monitor performance, and how it helps maximise solar energy usage while reducing electricity bills. The whole process felt smooth and well-managed. If you're looking for a reliable solar and battery retailer that provides clean installations, professional service, and quality products, I highly recommend Soltrac. Great service, excellent workmanship, and a very positive overall experience.”

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Battery · 5/5

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Vasudha Mamidi

VIC

“We recently got a battery installed from this company. The team was professional, friendly, and easy to work with. They explained everything clearly and answered all my questions. The installation went smoothly, and the crew showed up on time and kept everything clean. Great service and quality work. Overall highly recommend Soltrac.”

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Battery · 5/5

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Ankam meghana

NSW

“Had a great experience with this solar company. The team was professional and installation was smooth, finished on time. I'm very happy with the service and already seeing savings on my electricity bill. Highly recommend!”

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Solar · 5/5

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Het Patel

VIC

“Just installed the FOX ESS battery system at my place, and the entire experience was excellent. The team was very supportive, professional, and guided me through every step of the process. They explained how the system works, answered all my questions patiently, and ensured everything was installed neatly and efficiently. The installation was completed on time, and the system is working perfectly. I am very happy with the service and would highly recommend them to anyone looking for a reliable battery solution.”

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Battery · 5/5

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Sayed Zulfiqar

Google Review

“Thanks to Emma. Very much With customer speaks and their team is installing Solar Battery very good, their work is clean. don't lose emma guys”

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Battery + solar · 5/5

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Tope Salimbangon

Google Review

“Amazing work with the installation! Nicely done! Staff (Sophie) was very helpful and maintained good communication throughout the process, assisting with queries even after hours and weekends. Thank you so much!”

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Google Review · 5/5

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Jessica Hopkinson

Google Review

“⭐⭐⭐⭐⭐”

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Google Review · 5/5

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Dave P

Google Review

“⭐⭐⭐⭐⭐”

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Google Review · 5/5

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Maks

Google Review

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Google Review · 5/5

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Mark Parri

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Google Review · 5/5

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Drazen Pupovac

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Google Review · 5/5

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J M

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Google Review · 5/5

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bhavik vyas

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Google Review · 5/5

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Raj Kommaraju

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Google Review · 5/5

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Nhat Vu

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Google Review · 5/5

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sumer patel

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Google Review · 5/5

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Van

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“⭐⭐⭐⭐⭐”

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Google Review · 5/5

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Hung Vu

Google Review

“⭐⭐⭐⭐⭐”

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Google Review · 5/5