| Sl No. | Firm Name | Class | Applied for | Final Cert No | Issue Dt | Valid From | Valid Upto |
|---|---|---|---|---|---|---|---|
| 1 | Energy Plus | Class II | Not Available | 45 | 2015-02-18 | 2015-02-18 | 2017-02-17 |
| 2 | Energy Plus | Class I | Not Available | 94 | 2017-01-18 | 2017-01-18 | 2019-01-17 |
| 3 | Energy Plus | Class I | Renewal | WB/REPAIR-FINAL/2019/3 | 2019-01-16 | 2019-01-16 | 2021-01-15 |
| 4 | Energy Plus | Class I | Renewal | WB/REPAIR-FINAL/2021/12 | 2021-01-13 | 2021-01-13 | 2023-01-12 |
| 5 | Energy Plus | Class I | Recognition | WB/REPAIR-FINAL/2023/33 | 2023-01-30 | 2023-01-30 | 2025-01-29 |
| 6 | Energy Plus | Class I | Recognition | WB/REPAIR-FINAL/2025/54 | 2025-02-28 | 2025-02-28 | 2027-02-27 |
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