| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| Empresa Distribuidora del Pacífico S.A. E.S.P. - Dispac S.A. E.S.P | Company | Conventional Electricity | Colombia | 27-Oct-2023 |
| Caribemar de la Costa S.A.S. E.S.P. | Company | Conventional Electricity | Colombia | 04-May-2022 |
| Air-e | Company | Conventional Electricity | Colombia | 29-Apr-2021 |
| INTERCOLOMBIA S.A. E.S.P. | Company | Conventional Electricity | Colombia | 31-Jul-2015 |
| Empresa de Energia de Pereira S.A ESP | Company | Conventional Electricity | Colombia | 05-Jun-2015 |
| Centrales Electricas del Norte de Santander S.A ESP | Company | Conventional Electricity | Colombia | 27-Dec-2013 |
| Electrificadora de Santander S.A. ESP | Company | Conventional Electricity | Colombia | 09-Jul-2013 |
| COMPAÑÍA ENERGÉTICA DE OCCIDENTE S.A.S. ESP | Small or Medium-sized Enterprise | Conventional Electricity | Colombia | 28-Feb-2012 |
| Generadora y Comercializadora de Energia del Caribe S.A. E.S.P. | Company | Conventional Electricity | Colombia | 19-Aug-2011 |
| Empresa de Energia de Boyaca S.A. E.S.P. | Company | Conventional Electricity | Colombia | 25-Apr-2011 |
| Empresa de Energia del Quindio edeq S.A. E.S.P | Company | Conventional Electricity | Colombia | 01-Jun-2010 |
| Emgesa S.A. Esp | Company | Conventional Electricity | Colombia | 17-Jan-2007 |