| PTC Series A1(a) | -- | -- | Provisional [ICRA]AA+(SO) | -- |
| PTC Series A1(b) | -- | -- | Provisional [ICRA]AA(SO) | -- |
| PTC Series A1 | -- | -- | Provisional [ICRA]AA(SO) | -- |
| PTC Series A1 | -- | -- | Withdrawn | -- |
| PTC Series A1 | -- | -- | Withdrawn | -- |
| NCD | -- | -- | [ICRA]BBB+(Stable) | -- |
| Long-term – Fund-based – Term Loan | -- | -- | [ICRA]BBB+(Stable) | -- |
| PTC Series A1 | -- | -- | [ICRA]A(SO) | -- |
| PTC Series A1 | -- | -- | Withdrawn | -- |
| PTC Series A1a | -- | -- | [ICRA]AA(SO) | -- |