Certification isn't a company prerequisite for EnergySage installers, but it surely's very proposed. If the installer began Doing work from the solar marketplace right before NABCEP was fashioned in 2002 and it has a lengthy (and favourable) reputation, we should allow them to join our Marketplace. Residence support answers that https://www.americanarraysolar.com/how-business-owners-are-benefited-from-solar/