RGS Energy 87.8 Rating Score™ Other Of 156 ratings/reviews posted on 4 verified review sites, RGS Energy has an average rating of 4.5 stars. This earns a Rating Score™ of 87.8. View Profile & Reviews 10/04/2017 Verified Could not have been easier to work with. Installers were knowledgeable pleasant answer questions. They worked hard for us in trying to get the specific panels that we wanted and in a timely fashion very pleased.