Hey. If you read duke energy reviews it will become clear that through energy efficiency programs, customers can access valuable resources and recommendations on how to improve their energy use and save money, and all of their customers actively participate... Show moreHey. If you read duke energy reviews it will become clear that through energy efficiency programs, customers can access valuable resources and recommendations on how to improve their energy use and save money, and all of their customers actively participate in these company initiatives. Offering a wide range of energy-saving programs and incentives to help customers reduce their energy consumption and lower their utility bills, Duke Energy has earned an excellent reputation in the energy industry.