For all our solar installer ranking tables, we only demonstrate those people who are Energetic within our Australian community (i.e. firms that pay out to take part). This is due to we wish to current a summary of installers that We've pre-vetted – and our vetting approach is quite complete. https://totalsolar.com.au/how-does-a-solar-panel-work-unveiling-the-power-of-the-sun/