Rating IVF
| Moody's | Standard & Poor's | Fitch | |
| 17/04/2018 | 27/10/2020 | 25/09/2020 | |
| Largo Plazo | Ba1, Outlook Stable | BB, Outlook Stable | BBB-, Outlook Stable |
| Corto Plazo | B | F3 |
| Moody's | Standard & Poor's | Fitch | |
| 17/04/2018 | 27/10/2020 | 25/09/2020 | |
| Largo Plazo | Ba1, Outlook Stable | BB, Outlook Stable | BBB-, Outlook Stable |
| Corto Plazo | B | F3 |