They use top on the vary inverters like Fronius, but most of their installs have Sungrow inverters - and that is the worlds most bankable inverter and gives the best ROI.  Partnering with a bigger broker through a sub-broker program presents a flip-key Alternative for launching and running your brokerage https://tituslgcsk.techionblog.com/32963483/the-5-second-trick-for-energy-brokers-in-melbourne