Certification Just isn't a organization need for EnergySage installers, nonetheless it's very suggested. When the installer started Operating in the solar market before NABCEP was fashioned in 2002 and it has a protracted (and positive) background, we may still make it possible for them to join our Marketplace. Second, GHS https://commercialsolarinstallationcalifornia.travel.blog/2024/08/23/what-should-you-consider-when-hiring-commercial-solar-contractors/