I've never heard of Ecovantage before. How do I know that this whole thing isn't a scam?

Established in 2007, Ecovantage is one of Australia's leading ACP's. (Accredited Certificate Provider). We have been in the energy saving industry for over 15 years with experience in providing customers with efficient solutions with the provision of products such as Heat Pumps, In-Home Displays, Solar Panels and Lighting. You can find out about Ecovantage and the energy saving schemes in your state by visting the following websites: https://www.ess.nsw.gov.au/Householders-and-businesses/List-of-ACPs https://www.esc.vic.gov.au/victorian-energy-upgrades/energy-saving-information-consumers/accredited-providers-energy-efficient-led-lighting-installation https://www.escosa.sa.gov.au/industry/reps/overview