| Client | Tons | Type of work | Scope |
|---|
| RED ELÉCTRICA DE ESPAÑA S.A. | 14.000 Tn | Electrical towers and substations | National |
| ELECNOR, S.A. | 13.000 Tn | Electrical towers | National / International |
| UTE C.T. ANDASOL I | 9.000 Tn | Solar termal structures | National |
| IBERDROLA INGENIERIA Y CONSULTORIA, S.A. (IBERINCO) | 7.000 Tn | Electrical towers | National / International |
| COBRA INSTALACIONES Y SERVICIOS, S.A. | 7.000 Tn | Electrical towers and substations | National / International |
| ISOLUX INGENIERIA S.A. | 2.500 Tn | Electrical towers and substations | National / International |
| E.I.P. ELECTRICIDADE INDUSTRIAL PORTUGUESA, S.A. | 1.500 Tn | Electrical towers | International |
| CME – CONSTRUÇAO E MANUTENÇAO ELECTROMECANICA, S.A. | 1.000 Tn | Electrical towers | International |
| COLLOSA | 1.000 Tn
| Electrical towers | National |
| ELECTREN, S.A. | 500 Tn | AVE | National |
| SEMELCOSUR | 500 Tn | Electrical towers | International |
| ENDESA DISTRIBUCION ELECTRICA, S.L. | 500 Tn
| Electrical towers | National / International |
| GAMESA EOLICA, S.A | 500 Tn | Electrical towers | National |
| AREVA T&D, S.A. – ERT | 500 Tn | Electrical substations | International |
| VATECH | 500 Tn | Electrical substations | International |
