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 07/26/2017 Verified RGS installed my solar panels and the experience was A-1. The installers were professional and did a great job. No complaints from us on this experience. If we had to do it all over again we wouldn't change a thing.