CAESS
Through CAESS, we serve electric energy to the departments of Chalatenango, Cuscatlán, Cabañas, and part of the northern area of San Salvador.
CLESA
In the Western region of the country, with CLESA we serve the departments of Santa Ana, Sonsonate, Ahuachapán and part of La Libertad.
EEO
With EEO, we serve the Eastern region of the country: San Miguel, Morazán, La Unión, San Vicente and parts of the department of Usulután.
DEUSEM
Through DEUSEM, we provide electrical energy to the Department of Usulután.