| Series A1 PTC | -- | -- | [ICRA]AA-(SO) | -- |
| Series A2 PTC | -- | -- | [ICRA]A(SO) | -- |
| Non-Convertible Debentures | -- | -- | [ICRA]A+(Stable) | -- |
| Fund-based Bank Facilities | -- | -- | [ICRA]A+(Stable) | -- |
| Non-Convertible Debenture Programme (Public Issuance) | -- | -- | [ICRA]A+(Stable) | -- |
| Market Linked Debentures (MLD) | -- | -- | [ICRA]A+ (Stable)PP-MLD | -- |
| PTC Series A1 | -- | -- | Withdrawn | -- |
| PTC Series A2 | -- | -- | Withdrawn | -- |
| Market Linked Non-Convertible Debenture | -- | -- | Withdrawn | -- |
| Non-Convertible Debentures | -- | -- | * | -- |