34.2kW Solar installation in Wingfield, SA
Clayton Kennedy Engineering
- System : 34.2kW
- Location : Wingfield, SA
- Industry : Engineering Company
- Equipment : Panels - 440W | Canadian Solar, Inverter - Fronius
- About : Clayton Kennedy Engineering has a proud history that dates back to 1987. Initially founded as a one-person operation and has since evolved into a dynamic, team-oriented enterprise
- Result : Cut Power Bill by over $21,300 Per Year with an estimated ROI 28%

Company Background
In the early 2000s, we expanded our workforce, bringing in new team members to support our growing operations.
The company offers a wide range of services catering to various industries, including mining, agriculture, manufacturing, and automotive sectors. Their expertise encompasses repairs and production of specific components, as well as hydraulic cylinders—both standard and specialized. Clayton Kennedy Engineering emphasizes competence, adaptability, and timeliness in all their projects.
Implementation of a 34.2kW solar PV system at their bakery in Wingfield, South Australia.
- Reduce electricity costs and associated expenses.
- Increase energy independence.
- Enhance the company’s environmental sustainability.
Property Description
- Location: Wingfield, South Australia.
- Property Type: Engineering Services.
- Building Size/Area: Not specified.
- Roof Type/Condition: Suitable for solar installation
- Current Usage: High energy consumption due to the baking process (ovens, refrigeration, lighting).
- Energy Costs: Significant electricity expenses prior to the solar installation.
- Solar Panels: 440W Longi Solar panels chosen for their high efficiency and reliability.
- Inverter: Huawei inverter selected for its performance and compatibility with the system.
- System Size: 37 kW total system capacity.
- Mounting System: Roof-mounted system (assumed).


Standard installation procedures, including site assessment, permitting, equipment delivery, installation, and grid interconnection.
- Energy Savings: Significant reduction in electricity costs, exceeding $22,600 per year.
- Financial Return:
- Estimated ROI of 28%, indicating a strong financial return on the investment.
- Environmental Impact: Reduced reliance on grid electricity, contributing to a lower carbon footprint.
Conclusion
Success Story:
The solar installation project at Croissant D’Or Bakery demonstrates the successful implementation of a solar PV system in a commercial setting.
Key Takeaways:
- Significant cost savings and a strong ROI are achievable for businesses with high energy consumption, even in the commercial sector.
- Solar energy can enhance the sustainability image and competitiveness of businesses.