PWS is great but not scaleable. https://www.quidnetenergy.com/solution/ https://www.quidnetenergy.com/solution/ is one possible scaleable alternative that I hav

PWS is great but not scaleable. https://www.quidnetenergy.com/solution/ https://www.quidnetenergy.com/solution/ is one possible scaleable alternative that I haven't been able to crunch numbers on (the website details are scarce)