| PTC Series A1 | -- | -- | Provisional [ICRA]AA (SO) | -- |
| Series B PTCs | -- | -- | Provisional [ICRA]A+ (SO) | -- |
| Long term Bank facilities – Unallocated | -- | -- | [ICRA]A(Stable) | -- |
| PTC Series A1 | -- | -- | [ICRA]AA(SO) | -- |
| Series B PTCs | -- | -- | [ICRA]A+(SO) | -- |
| PTC Series A1 | -- | -- | [ICRA]AA(SO) | -- |
| PTC Series A | -- | -- | [ICRA]AA(SO) | -- |
| PTC Series A | -- | -- | [ICRA]AA(SO) | -- |
| Market Linked Non-Convertible Debenture | -- | -- | Withdrawn | -- |
| Non-Convertible Debentures | -- | -- | Withdrawn | -- |