Certification isn't a company prerequisite for EnergySage installers, however it's hugely advisable. When the installer commenced Doing the job within the solar sector right before NABCEP was formed in 2002 and has a long (and favourable) track record, we may still let them to join our Marketplace. We intently Examine https://www.americanarraysolar.com/solar/solar-contractors-lake-isabella/