TECO Energy, Inc. is an energy-related holding company based in Tampa, Florida. It operates through its subsidiaries, Tampa Electric and Peoples Gas, providing electricity and natural gas services to residential, commercial, and industrial customers. The company generates revenue primarily through the sale of electricity and natural gas, as well as through regulated utility operations. Founded in 1899, TECO has a long history of serving the community and has been involved in various environmental and sustainability initiatives to reduce its carbon footprint and promote clean energy solutions.