They use top in the range inverters for instance Fronius, but most of their installs have Sungrow inverters - and that is the worlds most bankable inverter and offers the best ROI.  Melbourne Energy Team have loads of commercial and industrial installs, and go internally for cabling for inverters, or https://elliottpvzdh.blogaritma.com/31286542/not-known-factual-statements-about-energy-broker-comparison-in-melbourne