RGS Energy 89.84 Rating Score™ Other Of 158 ratings/reviews posted on 4 verified review sites, RGS Energy has an average rating of 4.48 stars. This earns a Rating Score™ of 89.84. View Profile & Reviews 10/31/2017 Verified I really liked the process. What I want to do is add more solar. I can't get any company to help me because we are on a lease.