EDP Renovaveis is a renewable energy company based in Spain. Co. is engaged in activities related to the electricity sector, namely the planning, construction, operation and maintenance of electricity generating power stations, especially hydroelectric, mini-hydroelectric, wind, solar, thermal solar, photovoltaic, biomass and waste plants, among others. Co. designs, develops, manages and operates power plants. Co. generates electricity using renewable energy sources mostly wind energy. Co. owns EDP Renewables Europe that operates in several European countries and Horizon Wind Energy, which operates in the United States. Co. is a part of the Energias de Portugal group.

Enel Societa Per Azioni is engaged in the generation and sale of electricity through its Generation, Energy Management and Sales Italy Division. Co. is also engaged in the distribution of electricity (Enel Distribuzione) and public and artistic lighting (Enel Sole) in Italy through its Infrastructure and Networks Division. Co.'s Iberia and Latin America Division coordinates Co.'s operations in the electricity and gas markets in Spain, Portugal and Latin America. Co.'s Engineering and Research Division manages the engineering processes related to the development and construction of power plants. Co.'s other divisions are the International Division as well as the Renewable Energy Division.

Iberdrola is a holding company. Through its subsidiaries, Co. operates in four segments: network business, which includes all the energy transmission and distribution activities, and other regulated activity originated in Spain, the U.K., the U.S. and Brazil; deregulated business, which includes electricity generation and sales businesses as well as gas trading and storage businesses carried on by Co. in Spain, Portugal, the U.K. and North America; renewable business, with activities related to renewable energies in Spain, the U.K., the U.S. and the rest of the world; and other businesses, including the engineering and construction businesses and the non-power businesses.

Voltalia. Voltalia SA is a France-based holding company engaged in the renewable utilities sector. It designs, develops and operates electric power stations in numerous countries, such as France, French Guyana, Brazil, Greece and Morocco. The Company generates electricity using a variety of renewable energy sources. These include wind, water, biomass and solar power. In addition, Voltalia SA specializes in carbon credit trading activities. The Company operates several subsidiaries, including Anelia and Bio-Bar in France, Voltalia Guyane, SIG Kourou, SIG Mana and SIG Cacao in French Guyana, Voltalia Energia do Brasil in Brazil, Thegero in Greece and Alterrya Maroc in Morocco, among others. The Company is owned by Voltalia Investissement SA.