| Series A1(a) PTCs | -- | -- | [ICRA]A+(SO) | -- |
| Series A1(b) PTCs | -- | -- | [ICRA]A(SO) | -- |
| Series A1 PTCs | -- | -- | Provisional [ICRA]A (SO) | -- |
| Non Convertible Debenture | -- | -- | [ICRA]BBB(Stable) | -- |
| Series A1(a) PTCs | -- | -- | [ICRA]A+(SO) | -- |
| Series A1(b) PTCs | -- | -- | [ICRA]A(SO) | -- |
| Series A1 PTCs | -- | -- | [ICRA]A+(SO) | -- |
| Series A1(a) PTCs | -- | -- | [ICRA]A+(SO) | -- |
| Series A1(b) PTCs | -- | -- | [ICRA]A(SO) | -- |
| Series A1(a) PTCs | -- | -- | [ICRA]A+(SO) | -- |