South Australia Energy Efficiency Scheme — Unlocking Smart Savings for Homes & Businesses Explore the Retailer Energy Productivity Scheme (REPS) — South Australia’s flagship energy-efficiency initiative designed to help households and businesses reduce electricity costs and gain access to subsidised energy-saving upgrades. Under REPS, eligible upgrades such as LED lighting, improved hot-water systems, insulation and smart controls are offered through participating retailers, enabling you to achieve higher efficiency with minimal upfront costs. Contact at 1300 100 080