NRG

NRG Energy Inc. is an integrated power and home‑services company that generates electricity from a diversified mix of natural‑gas, coal, nuclear, wind, solar and battery‑storage assets while also operating retail electricity and natural‑gas brands for residential, commercial and industrial customers. The firm’s business model combines wholesale power generation in competitive U.S. markets—particularly Texas, the PJM and NYISO regions—with a retail platform that offers fixed‑rate, variable‑rate and renewable‑energy plans under names such as Reliant, Green Mountain Energy and XOOM. In addition, NRG provides smart‑home and security services through its Vivint segment, linking energy supply with connected‑home technology. It is one of the largest independent power producers and one of the biggest retail electricity providers in the United States, serving millions of customers across 24 states and parts of Canada.