Customers in recent years include:
- Friends of Felton and Oakey Coal Action Alliance – Community Sustainable Energy Plans and Policy
- Clayton Engineering – Design and testing of solar powered aerator/circulator for dams
- West End State School – Energy Audit
- Boonah Hydrotherapy Centre – Energy Audit
- Armacell Australia – Research re pipe insulation for solar water heaters
- Ergon Energy – Stand-alone (off-grid) Power System course development
- Queensland Government – Climate Smart Scheme assessment
- Catholic Church – Retirement village units design
- Australian Solar Council – Website consumer information
- Clean Energy Council – Solar water heating course development