| CNPJ | Razão Social | Municipio |
|---|---|---|
| 03.014.011/0004-61 | ELETRO HIDRO LTDA | EXTERIOR |
| 31.618.205/0001-69 | SACYR CONCESIONES PARTICIPADAS I, S.L. | EXTERIOR |
| 31.618.204/0001-14 | SACYR CONCESIONES, S.L. | EXTERIOR |
| 07.802.726/0001-97 | THOMAS GREG & SONS LIMITED (GUERNSEY) S.A. | EXTERIOR |