Afluente Transmissao de Energia Eletrica SA, formerly Imanisse Participacoes SA, is a Brazil-based company primarily engaged in the electric power industry. The Company is active in the study, planning, design, construction, operation, maintenance and exploration of electric power transmission infrastructure, which includes transmission lines, substations and control centers. It is also involved in the provision of services related to power transmission. The Company operates three substations, named Tomba, Brumado II and Itagiba; 230 kilovolt (kV) transmission lines of Funil-Itagiba, Itagiba-Brumado II, Camacari II-Polo-Ford and Tomba-Governador Mangabeira, and a 138 kV transmission line of Funil-Pocoes. As of December 31, 2011, Neoenergia SA held an 87.8% stake in the Company.