A2A
OTCMKTS:AEMMYA2A S.p.A. engages in the production, sale, and distribution of gas and electricity, and district heating in Italy and internationally. The company generates electricity through hydroelectric, thermoelectric, photovoltaic, cogeneration, biomass, waste treatment, and wind plants with a total installed capacity of 9.2 GW; and purchases and sells electricity, gas, fuels, and environmental certificates. It also engages in the production and sale of heat produced through district heating networks; waste management activities, including collection and street sweeping, treatment, disposal, and recovery of materials and energy; and the construction and management of integrated waste disposal plants and systems. In addition, the company offers integrated water cycle management services; and technical consultancy services relating to energy efficiency certificates. Further, it is involved in the management of public lighting systems and traffic lights, votive lamps, street lights, and water purification and sewer activities, as well as offers energy efficiency and electric mobility services. Additionally, the company provides telecommunication services; and develops infrastructures, as well as designs solutions and applications for creating new models of cities and territories. A2A S.p.A. is headquartered in Brescia, Italy.
AES Tietê Energia
OTCMKTS:AESTYAES Tietê Energia S.A., together with its subsidiaries, engages in the renewable energy generation business in Brazil. It generates electricity through hydroelectric, wind, and solar sources. The company operates 9 hydroelectric power plants and 3 small hydroelectric power plants with an installed capacity of 2,658 megawatts. It also operates wind and solar energy production units, including the Alto Sertão II wind complex with an installed capacity of 386 megawatts; and Guaimbê Solar Complex and Ouroeste Solar Complex with an installed capacity of 299 megawatts located in the state of São Paulo. The company was formerly known as Companhia Brasiliana de Energia and changed its name to AES Tietê Energia S.A. in December 2015. The company was founded in 1999 and is headquartered in São Paulo, Brazil. AES Tietê Energia S.A. is a subsidiary of AES Holdings Brasil Ltda.
Xcel Energy
NASDAQ:XELXcel Energy Inc., through its subsidiaries, engages in the generation, purchasing, transmission, distribution, and sale of electricity. It operates through Regulated Electric Utility, Regulated Natural Gas Utility, and All Other segments. The company generates electricity through wind, nuclear, hydroelectric, biomass, and solar energy sources, as well as coal, natural gas, oil, wood, and refuse-derived fuels. It also purchases, transports, distributes, and sells natural gas to retail customers, as well as transports customer-owned natural gas. In addition, the company develops and leases natural gas pipelines, and storage and compression facilities; and invests in rental housing projects and nonregulated assets, as well as procures equipment for the construction of renewable generation facilities. It serves residential, commercial, and industrial customers in the portions of Colorado, Michigan, Minnesota, New Mexico, North Dakota, South Dakota, Texas, and Wisconsin. The company was incorporated in 1909 and is headquartered in Minneapolis, Minnesota.