Present throughout the Spanish State
| Company | Registered Address | Agreement signature |
|---|---|---|
| Endesa, S.A. | C/ Prince of Vergara, 187 - 28002 - Madrid | 15/06/2000 |
| Banco de Santander Central Hispano, SA (BSCH) | Pº Castellana, 7 - 28046 - Madrid | 02/06/2000 |
| Bank of Bilbao Vizcaya Argentaria, S.A. (BBVA) | Plaza San Nicolas, 4 - Bilbao | 05/06/2000 |
| Bank of Brussels Lambert, SA | Pº Castellana, 95, 14th floor bldg. Europa Tower - 28046 - Madrid | 07/06/2001 |