Since 1999, we have been the leading high-voltage transmission agent in southern Peru, and we constantly maintain excellent availability rates for our transmission infrastructure. We operate and manage 1,686 circuit kilometres of transmission line in the Amazonas, Arequipa, Cajamarca, Moquegua, San Martín, Tacna, Puno and Cusco regions of the country through our susidiaries Red Eléctrica del Sur (REDESUR), Red Eléctrica del Norte (REDELNOR), Transmisora Eléctrica del Sur (TESUR), Transmisora Eléctrica del Sur 2 (TESUR 2), Transmisora Eléctrica del Sur 3 (TESUR3), and Transmisora Eléctrica del Sur 4 (TESUR4).
![Find out more information about our activity in Peru](/sites/default/files/styles/crop_style_scale_768_x_428/public/paragraph/2021-09/Peru.png?h=3f49a909&itok=qBPxxJKB)
We have been present in Chile since 2016. Today, we operate and manage 1,766 circuit kilometres of transmission line in the Arica and Parinacota, Antofagasta, Tarapacá and Atacama regions of the country through our subsidiaries: Red Eléctrica del Norte (REDENOR), in which we have a 69.9% shareholding; Red Eléctrica del Norte 2 (REDENOR 2), in which we have a 100% shareholding; and Transmisora Eléctrica del Norte (TEN), in which we have a 50% shareholding.
![Click here for more information about our activity in Chile](/sites/default/files/styles/crop_style_scale_768_x_428/public/paragraph/2021-09/Chile.png?h=3f49a909&itok=VMauoifW)
In 2020, we acquired 50% of the common shares of the Brazilian company Argo Energía (Argo Energía Empreendimentos e Participações), dedicated to the management of 34 substations 4,213 km of high-voltage transmission lines in the northeast of the country.
![Brasil](/sites/default/files/styles/crop_style_scale_768_x_428/public/paragraph/2021-09/Brasil.png?h=b4618e72&itok=oVKRD1RA)
![Red Eléctrica Internacional map](/sites/webreinternacional/files/inline-images/REDINTER_Total_Brasil_0.png)
Perú
San Isidro, Lima - Perú
Chile
Las Condes, Santiago, Chile
Brasil
São Paulo - SP - Brazil - CEP 04538-905