Reliant Energy is one of the largest electricity and energy services providers throughout the nation. In Texas, Reliant Energy serves 1.6 million retail customers. NRG Energy Inc. is the parent company of Reliant Energy. The company services all varieties of clients from residential, small and large businesses, manufacturing, and government institutions throughout Texas. Reliant Energy has won numerous awards such as Energy Supplier of the Year. Reliant Energy offers a numerous variety of plans including Renewable and Wind energy. Reliant offers more than four different types of plans for its customers. Reliant Energy’s corporate offices are located in Houston, Texas.