Certification isn't a organization need for EnergySage installers, nevertheless it's extremely advised. In the event the installer begun Doing work during the solar sector just before NABCEP was fashioned in 2002 and has an extended (and favourable) track record, we should still allow for them to join our Market. That https://www.americanarraysolar.com/how-to-start-solar-energy-system-installation-with-a-california-solar-company/