Márcio Pereira Zimmermann

Amazonas Energia SA engages in the production and distribution of electric power. Its solutions include power supply, research and development, and energy efficiency. The company was founded on October 17, 1997 and is headquartered in Cachoeirinha, Brazil.

Eletrosul Centrais Eletricas SA engages in the construction, operation, and maintenance of a network of power generation facilities. It provides business through Generation, Transmission - Renewed Contract, and Transmission - Non-renewed Contract segments. The Generation segment engages in generation and commercialization of power generated by hydro plants, and solar and wind parks. The Transmission - Renewed Contracts represents the power transmission business from renewed contract of concession. The Transmission - Non-renewed Contracts segment deals with power transmission business of concession contracts not yet in renewal process. The company was founded on December 23, 1968 and is headquartered in Florianopolis, Brazil.

Furnas Centrais Eletricas SA generates and distributes hydroelectric power. It's enterprises include 17 hydroelectric power stations, 2 thermal power stations, approximately 24,000 km of transmission lines and 62 substations. The company was founded on February 28, 1957 and is headquartered in Rio de Janeiro, Brazil.