Certification isn't really a agency requirement for EnergySage installers, but it's remarkably recommended. If the installer begun working while in the solar market prior to NABCEP was formed in 2002 and it has a protracted (and constructive) reputation, we may still permit them to hitch our Marketplace. Tesla: Tesla is https://bestsolarcalifornia.mystrikingly.com/blog/what-should-you-consider-when-hiring-commercial-solar-contractors