Case Study of Commercial solar system in blacktown nsw
Supreme Engineering Services

Project Size:
20.7kW Rooftop Solar
Commercial Solar System in Blacktown NSW: Supreme Engineering Services Leads the Charge
Supreme Engineering Services has long been a leader in precision, performance, and innovation across Western Sydney. Staying true to that legacy—and with a clear vision for the future—they made a bold move: transitioning to solar energy.
In collaboration with AYKA Solar, a trusted name in the industry with a 4.9-star rating in commercial solar installations, Supreme Engineering Services upgraded their Blacktown facility with a cutting-edge Commercial Solar System in Blacktown NSW.
Today, their workshops and offices are powered by clean, renewable energy—quietly and reliably fueling every part of their operations.
Key Project Stats
85 kWh in daily generation
75–80% self-sufficiency overall
Machinery loads supported by solar
OBJECTIVES
Supreme Engineering Services aimed to mitigate rising energy bills while supporting their broader sustainability targets. As a business with consistent daytime energy demand—particularly from fabrication equipment and workshop lighting—solar was a natural fit to reduce dependence on the grid.
Their key priorities included lowering long-term operational costs, stabilising energy supply for their machinery, and demonstrating environmental responsibility in a competitive industrial sector. By investing in a Commercial Solar System in Blacktown NSW, they set out to lead by example and improve energy efficiency across all operations.
SYSTEM SPECIFICATION
- Project Size: 20.7 kWp
- Panel Type: 56 x Longi panels in 370W
- Inverter Type: 1x Fronius Symo 20kW 3 Phase
SOLUTION
AYKA Solar engineered and installed a Commercial Solar System in Blacktown NSW, specifically a 20.7kW rooftop setup tailored to the layout and power profile of Supreme Engineering’s site. With limited rooftop space and high energy demand in targeted zones, the system was carefully designed to maximise output during peak working hours.
The solution featured high-performance panels and an innovative inverter system for real-time load management and reduced reliance on the grid. Advanced monitoring tools were integrated to provide clear visibility into system performance and energy savings, while durable mounting structures were used to withstand the tough Western Sydney climate.
“This system was more than just a cost-saving project—it’s a strategic shift in how we operate. The support and precision from the AYKA Solar team made all the difference.”
Operations Director, Supreme Engineering Services
CHALLENGES
Implementing a Commercial Solar System in Blacktown NSW within a manufacturing-focused facility came with unique challenges. The foremost was designing around limited and uneven roof space, requiring a custom layout to avoid shading and manage structural load effectively. Additionally, the system needed to integrate seamlessly with sensitive, high-powered machinery—without disrupting daily operations or compromising safety protocols.
AYKA Solar collaborated closely with the engineering team to schedule installation during off-peak hours, coordinate with structural engineers, and fast-track all grid approvals. Every aspect of the installation was planned with efficiency, safety, and long-term reliability in mind.
THE FUTURE
Encouraged by the success of their Commercial Solar System in Blacktown NSW, Supreme Engineering Services is now taking further steps to enhance their energy strategy:
🔋 Evaluating battery storage options to ensure backup for critical machinery
📈 Monitoring real-time savings and ROI through an advanced performance dashboard
♻️ Highlighting their sustainability commitment in tenders and client communications
RESULTS
- Estimated annual energy production: ~30,250 kWh / year
- Estimated savings on energy bills: Up to 80%
- Payback period (typical estimate): ~5 years
ENVIRONMENTAL BENEFITS
- Trees planted equivalent: Offsets carbon ≈ 373 trees / year
- Fuel saved (petrol equivalent): ~9,740 litres / year
- Greenhouse gas saved: ~9,530 kg CO₂ / year
“We’ve cut our energy costs, improved our environmental performance, and gained energy independence—all in one move. It’s a win-win for our team and our clients.”
Managing Director, Supreme Engineering Services
More Projects
Austpath Laboratories, Northmead, NSW – 100kW
Overview: Installed a 100kW on-grid solar system with 263 REC 380W panels and German-made SMA inverters.
Outcome: Significant reduction in operational costs and environmental footprint with high-efficiency panels and reliable inverter technology.
Church, Thornleigh, NSW – 25kW
Overview: Installed a 25kW solar system with Longi panels and a European-made Fronius inverter.
Outcome: Consistent energy savings and reduced grid dependence for the church.
Fruit World, Luddenham, NSW – 40kW
Overview: Installed a 40kW solar system using Trina panels and a 29.9kW Huawei inverter.
Outcome: Enhanced energy efficiency and reduced electricity bills through consistent energy production.
Swimming center, Hornsby, NSW – 38.7kW
Overview: A 38.7kW system with Longi Half-Cut Monocrystalline 450W panels and a 29.9kW Huawei inverter was deployed.
Outcome: Reduced energy expenses and a greener footprint with high energy yield.
Commercial Installation – 22.2kW
A 22.2kW system was installed using a combination of an Austrian made Fronius inverter and Trina 370W Half cell monocrystalline panels in solar power plant.
Supreme Engineering, Blacktown, NSW – 20kW
Overview: A 20.7kW system with Longi panels and a 20kW Fronius inverter was deployed.
Outcome: Reduced energy expenses and a greener footprint with A powerful and efficient system