| Sl No. | Firm Name | Class | Applied for | Final Cert No | Issue Dt | Valid From | Valid Upto |
|---|---|---|---|---|---|---|---|
| 1 | Ganmukh and Co. | Class III | Not Available | 52 | 2015-05-27 | 2015-05-27 | 2017-05-26 |
| 2 | Ganmukh and Co. | Class I | Recognition | WB/REPAIR-FINAL/2018/2 | 2018-01-25 | 2018-01-02 | 2020-01-01 |
| 3 | Ganmukh and Co. | Class I | Recognition | WB/REPAIR-FINAL/2020/16 | 2020-01-24 | 2020-01-24 | 2022-01-23 |
| 4 | Ganmukh and Co. | Special Class | Recognition | WB/REPAIR-FINAL/2021/161 | 2021-07-20 | 2021-07-20 | 2023-07-19 |
| 5 | Ganmukh and Co. | Special Class | Recognition | WB/REPAIR-FINAL/2023/189 | 2023-07-26 | 2023-07-26 | 2025-07-25 |
| 6 | Ganmukh and Co. | Special Class | Renewal | WB/REPAIR-FINAL/2025/213 | 2025-07-17 | 2025-07-17 | 2027-07-16 |
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