Pampa Energía S.A. is the largest independent energy company in Argentina, with participation in the electricity and oil and gas value chain.

Pampa is listed on the Buenos Aires Stock Exchange and is one of the Argentine companies with a greater weight on the Merval index (7.1809% as from January 1, 2019).

[1] The power transmission segment is composed by Transener, company co-controlled by Pampa, which operates and maintains the Argentine high voltage transmission grid covering more than 14.5 thousand km of lines, as well as 6.2 thousand km of Transba high voltage lines.

In midstream, Pampa's assets are made up by their indirect interest in TGS, the country's major gas transportation company, owning a 9,231 km-long gas pipeline network and a liquids processing plant, General Cerri, with an output capacity of 1 million tons per year.

Pampa also owns three high-complexity petrochemical plants producing styrene, SBR and polystyrene, with a domestic market share ranging between 80% and 100%.