Industrial & Commercial Solar Geelong

Looking to cut back on rising energy costs?


Solar power offers Geelong businesses a reliable way to lower electricity costs, boost energy control, and move away from full reliance on conventional power sources. It’s a forward-thinking step toward cost efficiency and environmental responsibility.


Greentech Engineering Solutions helps businesses generate electricity onsite with high-performance commercial solar systems. Our tailored commercial solar solutions not only support the shift toward clean energy but also help reduce the impact of volatile power prices.

Solar panels with a city skyline in the background.

Lower Operational Costs with Onsite Generation

Rising electricity bills are a major concern for many businesses. By installing commercial solar panels on your rooftop, you can generate your own electricity during the day. Any excess can be exported to the grid. In return, your energy provider may offer feed-in tariff credits, typically ranging between 3.3 and 12 cents per kilowatt-hour. These credits help reduce your overall costs and add value to your solar investment.



Stability Through Smart Investment

A commercial solar system offers more than environmental benefits. It adds financial stability by reducing exposure to future price hikes. Over time, the reduction in running costs becomes tangible. With lower power bills, your business can allocate more resources to growth, while also supporting a cleaner, more sustainable energy future.



Why Choose Greentech Engineering Solutions

At Greentech Engineering Solutions, we combine industry knowledge, technical skill, and practical insight to deliver exceptional outcomes across commercial solar projects. We do more than just commercial solar panel installation. Our team designs and installs complete commercial solar systems that support efficiency, reliability, and long-term value.


Our Geelong team manages the entire process. From initial planning to installation and full system integration, each stage is handled by SAA-accredited professionals who prioritise quality, durability, and strong system performance.


With the right solution in place, your business can take advantage of renewable energy, cut back on energy costs, and move closer to a cleaner, more sustainable future.

Our SAA-certified commercial solar system installers are proficient in:


âś“ Designing commercial solar systems for projects ranging from 10 kW to 5 MW.

âś“ Facilitating grid connection applications and commissioning the systems.

âś“ Providing a 10-year warranty for all commercial and industrial projects.

âś“ Assisting commercial solar system owners in system health checks at minimal costs.

âś“ Monitor all installations of commercial solar panels and systems and regularly update customers.

âś“ Managing commercial solar panel installations from start to finish.

How Does Solar Power Work for Commercial Properties?


Maintaining uninterrupted power is very important to business operations. That’s why Greentech Engineering Solutions not only installs commercial solar panels and entire commercial solar power systems, but also supports clients with a clear understanding of how these systems function and how they can help avoid costly disruptions.


âś“ Unlike residential setups, commercial solar energy users are charged based on demand. Instead of being billed only for how much energy is consumed in kilowatt-hours, businesses often pay additional demand charges measured in kilowatts.

âś“ These demand-related charges are typically based on the highest level of electricity drawn from the grid during peak periods within the billing cycle. This spike can lead to a significant portion of your energy costs.

âś“ With a well-structured commercial solar power system that includes battery storage, your business can manage those peak demand times more effectively. Stored energy can be used when demand is highest, helping to reduce overall charges and contribute to a more stable monthly energy bill.

  • Solar System Design

    Greentech Engineering Solutions creates smart solar setups for commercial properties in Geelong. We assess your site, energy needs, and system compatibility before planning solar panels layout, network connection, and storage. Each design aims to boost output, cut power bills, and give you more control through clean energy. Our team positions solar panels for efficiency and long-term savings that suit your operations.

  • Solar System Installation

    Our accredited installers bring extensive experience in commercial solar panel installation and building complete solar power systems across Geelong. We handle grid-connected and off-grid installations, including inverter setup and optional battery storage. From planning to handover, we manage each step with precision.

  • Solar System Maintenance

    To keep systems operating at peak performance, we offer professional maintenance services for commercial solar setups. Our team inspects and tests solar panels and associated components, carrying out system tune-ups to protect output and minimise downtime, helping maintain consistent energy value over time.

  • Inverter Repair and Warranty Claims

    Greentech Engineering Solutions works with various solar technology brands as a trusted service provider. If your inverter requires repair or you need help with a warranty claim, our team can assist, regardless of where the system was originally installed.

  • Battery Storage Systems

    We design and commission commercial battery storage systems that work hand in hand with your solar setup. Our service includes assessing usage patterns and advising on system capacity, helping you determine the value of adding battery storage to your energy infrastructure.

  • Electric Vehicles (EV) Charging Stations

    Our team delivers complete EV charging station solutions across Geelong for homes, offices, and commercial premises. Every installation is certified, professionally delivered, and backed by reliable international brands to support the transition to electric transport.

Industrial Solar Energy Solutions


Lower energy costs, increase output, and gain more control over your power use. Greentech Engineering Solutions works with industrial facilities in Geelong to implement efficient industrial solar solutions from start to finish. With experience across planning, installation, and ongoing support, we provide a complete approach designed for high-energy operations.


Our team understands the scale and complexity of industrial systems. We focus on smart energy design, load distribution, and cost management. More than just installing solar panels, we build integrated solar power systems that deliver long-term performance across your entire energy cycle.

Grid Application

Dealing with distribution companies often involves complex processes and paperwork. Our team in Geelong steps in to simplify it. We manage forms, technical requirements, and submissions. Every detail is addressed early to help prevent delays and speed up approvals, so your project progresses smoothly and efficiently.

Grid Connection

Connecting to the grid involves more than wiring and equipment. It requires insight into network capacity, infrastructure limits, and compliance guidelines. We evaluate these factors upfront. We review your site’s energy demand, examine how the system will operate within the grid, and calculate the financial impact. This approach helps support consistent energy flow while meeting all necessary standards.

Solar panels on a grassy field.

Injection Testing and Commissioning


At Greentech Engineering Solutions, we support commercial and industrial solar ventures with specialised testing and commissioning services. Our team works alongside installation professionals to help meet the technical standards set by distribution network service providers (DNSPs), maintaining alignment with industry procedures and expectations.

Secondary Injection Testing

Most electrical distribution authorities require injection testing as part of their commissioning process. Our engineers carry out secondary injection testing using the industry-recognised CMC 356 to verify system functionality and protection settings.

Power Quality Testing

Power quality analysis plays a vital role in large-scale solar integration. It confirms your system’s compatibility with grid voltage parameters, helping to prevent fluctuations that may affect stability. Using the Fluke 435 analyser, our experts conduct precise power quality checks that help minimise connection delays and keep your project on track.

HV Solutions


Greentech Engineering Solutions supplies high-voltage photovoltaic (HV PV) systems that meet the demands of utility-scale projects, distributed generation networks, and extensive solar infrastructure. Our team supports clients with advanced setups suitable for microgrids, solar farms, and other large-format energy developments.


By transmitting electricity at elevated voltages, these systems promote efficient long-distance power transfer. This approach reduces transmission losses, strengthens grid performance, and supports higher output for expansive solar installations using next-generation photovoltaic technology.

We design custom-built solutions for the following:

  • Microgrids
  • Utility-scale Solar Facilities
  • Solar Farms
  • Own Engineering
  • ...and more.

We serve all of Australia and also have accredited industrial and commercial solar installers in the following areas:


Ready to get your industrial or commercial solar power project in Geelong started?

Contact us today for a complimentary consultation!

Tesla
ABB
Longi
Sungrow
Sonnen
Solis
SMA
Risen
LG Chem
Huawei
Jinko
Goodwe
Fronius
BYD
Canadian Solar
Enphase