Founded in 1989, NRG Energy (NRG) is one of the biggest integrated power providers in the United States. The company delivers its services through electricity generation and a special retail platform. Their customer base amounts to approximately 3 million clients. In addition to electricity generation, companyÍs specialisations include fossil fuel power, solar power, nuclear power, wind power and much more. The company is traded on the New York Stock Exchange (NYSE). NRG Energy is a Fortune 200 member and the S&P 500 index constituent. Their head office is based in Princeton, New Jersey. To learn the latest NRG Energy share price, follow Capital.com.