| Sl No. | Firm Name | Class | Applied for | Final Cert No | Issue Dt | Valid From | Valid Upto |
|---|---|---|---|---|---|---|---|
| 1 | Beta and Co | Class I | Recognition | WB/REPAIR-FINAL/2019/21 | 2019-03-20 | 2019-03-20 | 2021-03-19 |
| 2 | Beta and Co | Class I | Recognition | WB/REPAIR-FINAL/2021/107 | 2021-04-13 | 2021-04-13 | 2023-04-12 |
| 3 | Beta and Co | Class I | Renewal | WB/REPAIR-FINAL/2023/118 | 2023-05-02 | 2023-05-02 | 2025-05-01 |
| 4 | Beta and Co | Class I | Recognition | WB/REPAIR-FINAL/2025/161 | 2025-05-20 | 2025-05-20 | 2027-05-19 |
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