Certification isn't really a agency requirement for EnergySage installers, nevertheless it's highly encouraged. In case the installer began working during the solar sector just before NABCEP was fashioned in 2002 and has a long (and good) track record, we should make it possible for them to hitch our Marketplace. In https://californiasolarservices.politics.blog/2024/08/23/what-should-you-consider-when-hiring-commercial-solar-contractors/