Transener (Compa��a de Transporte de Energ�a El�ctrica en Alta Tensi�n Transener S.A.) is the leading company in Argentina for the transmission of extra high voltage electric power. It operates the majority of the country's high-voltage transmission network, managing over 15,400 kilometers of transmission lines and 60 substations. Founded in 1993 after the privatization of the state-owned company, Transener is a subsidiary of Pampa Energ�a, the largest private electricity producer in Argentina.

The company focuses on the operation, maintenance, and expansion of the national extra high voltage transmission grid. It provides a range of technical and engineering services, including supervision of grid expansion projects and technical assistance. Transener's infrastructure is essential for the stability and efficiency of Argentina's national power system, serving electricity generators, distributors, and large industrial consumers. The company is publicly traded on the Buenos Aires Stock Exchange under the symbol TRAN.BA.