Certification Is just not a company requirement for EnergySage installers, however it's very advised. In case the installer started out Doing the job in the solar field right before NABCEP was formed in 2002 and has a lengthy (and beneficial) background, we should still make it possible for them to https://bestsolarinstallationcalifornia.school.blog/2024/08/23/what-should-you-consider-when-hiring-commercial-solar-contractors/