| Year | Name of the Rating Agency | Type of instrument | Rating Status |
| 2024-25 | CARE Ratings Limited | CARE A-; Stable | Reaffirmed |
| 2023-24 | CARE Ratings Limited | CARE A-; Stable | Reaffirmed |
| 2022-23 | CARE Ratings Limited | CARE A-; Stable | Reaffirmed |
| 2021-22 | CARE Ratings Limited | CARE A-; Stable | Reaffirmed |
| 2020-21 | CARE Ratings Limited | CARE A-; Stable | Reaffirmed |