Transener (‘Compañía de Transporte de Energía Eléctrica en Alta Tensión Transener S.A.’) is the leading company in Argentina’s high-voltage electric energy transmission utility service. It holds a concession over 15,456 km of lines and 61 transforming stations, directly operating 86% of the country’s high-voltage lines. Its subsidiary, Transba, operates the Main Distribution Transmission System of the Province of Buenos Aires, consisting of 6,989 km of lines and 116 transforming stations. As of December 31, 2025, Pampa holds a 26.3% stake. To see more information about Transener’s tariff situation, click here.
The following table summarizes Transener’s main technical and financial indicators:
| Transener’s main indicators |
2024 | 2025 |
|---|---|---|
| Technical information | ||
| Transmission lines of Transener (Km) | 15,408 | 15,408 |
| Transmission lines of Transba (Km) | 6,988 | 6,988 |
| Financial information, in US$ million(1) | ||
| Revenues | 330 | 394 |
| Fiscal year’s results, attributable to company’s shareholders | 68 | 134 |
| Assets | 819 | 829 |
| Liabilities | 219 | 235 |
| Shareholders’ Equity | 600 | 594 |
(1)Annual financial statements figures under International Financial Reporting Standards (IFRS), in million pesos adjusted by inflation as of December 31, 2024 y 2025 and restated at the closing FX of each period.
