Central Puerto S.a. CEPU

What this company does

Central Puerto generates electric power with conventional and renewable technologies, and its generation assets include combined cycle, gas turbine, steam turbine, co-generation and hydroelectric plants, wind turbines and solar panels. In the year ended December 31, 2025 it generated 18,603 net GWh, approximately 13.02% of Argentina's generation offer, and closed the year with an installed capacity of 6,933 MW. Its facilities are distributed across the City of Buenos Aires and the provinces of Buenos Aires, Córdoba, Mendoza, Neuquén, Río Negro, Santa Fe, San Juan and Salta. Its power generation operations are concentrated in sixteen plants in Argentina, and the portfolio divides into generation from conventional sources and generation from renewable sources. The thermal fleet is made up of five plants and complexes: the Central Puerto Complex, the Costanera Complex, Brigadier Lopez, Luján de Cuyo and San Lorenzo. The Piedra del Águila hydroelectric complex has an installed capacity of 1,440 MW from four 360 MW generating units. It operates seven wind farms, La Castellana I, La Castellana II, Achiras, Manque, Los Olivos, La Genoveva I and La Genoveva II, and three solar farms, Guañizuil IIA, Cafayate and San Carlos. The company also produces steam, with an installed capacity of 465 tons per hour, of which 340 tons per hour at the San Lorenzo cogeneration plant and 125 tons per hour at Luján de Cuyo.

Written from the business description in CENTRAL PUERTO S.A.'s annual report to the U.S. Securities and Exchange Commission, filed 22 April 2026. Every sentence was checked against that document before publication.