37kW Solar installation in Lonsdale, SA
Croissant D’Or Bakery
- System : 37kW
- Location : Lonsdale, SA
- Industry : Bakery
- Equipment : Panels - 440W | Longi Solar , Inverter - Hawai
- About : Croissant D'Or Bakery is a family owned & operated bakery that has been producing the finest quality Croissant, Danish & Quiche for over 36 years.
- Result : Cut Power Bill by over $22,600 Per Year with an estimated ROI 28%

Company Background
Croissant D’Or Bakery is a cherished family-run establishment that has been crafting exceptional croissants, Danish pastries, and quiches for over five decades.It was founded in 1973 by Daniel Barrachina, the bakery has been lovingly maintained by his sons for the past 30 years.
At Croissant D’Or Bakery, baking is more than just a skill—it’s a tradition. They take pride in using only the highest quality, freshest ingredients to create delicious breads, croissants, and pastries that bring comfort and joy with every bite.
Implementation of a 37 kW solar PV system at their bakery in Lonsdale, South Australia.
- Reduce electricity costs and associated expenses.
- Increase energy independence.
- Enhance the company’s environmental sustainability.
Property Description
- Location: Lonsdale, South Australia.
- Property Type: Commercial (bakery).
- Building Size/Area: Not specified.
- Roof Type/Condition: Suitable for solar installation (assumed given the system size).
- 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.