| Series A1 PTC | -- | -- | Provisional [ICRA]AA+(SO) | -- |
| Commercial Paper | [ICRA]A1+ | -- | -- | -- |
| Long-term/Short-term – Fund-based – Others | [ICRA]A1+ | -- | [ICRA]A+(Stable) | -- |
| NCD | -- | -- | [ICRA]A+(Stable) | -- |
| Issuer rating | -- | -- | [ICRA]A+(Stable) | -- |
| NCD | -- | -- | [ICRA]A+(Stable) | -- |
| Borrowing Programme | -- | -- | [ICRA]A+(Stable) | -- |
| Market Linked Debenture | -- | -- | PP-MLD [ICRA]A+(Stable) | -- |
| Series A1 | -- | -- | Provisional [ICRA]AA+(SO) | -- |
| Series A1 PTCs | -- | -- | [ICRA]AA(SO) | -- |