| Sl.No | Name of the company | Year | Date |
| 1 | Sri Perfect Engineering, Kovur | 2022-2023 | 29.10.2022 |
| 2 | Thermal Power Station Neyveli Lignite Corporation | 2021-2022 | 01.10.2021 |
| 3 | Singaperumal koil Substation | 2021-2022 | 08.09.2021 |
| 4 | Sri Perfect Engineering, Kovur | 2021-2022 | 18.09.2021 |
| 5. | Nile fire and safety solution, | 2019-2020 | 09.08.2019 |
| 6. | Technocraft Automation Solution Pvt Ltd | 2019-2020 | 10.07.2019 |
| 7. | Industrial Control Drives India PvtLtd, | 2019-2020 | 11.2.2020 to 15.2.2020 |
| 8. | Panickker Switchgear | 2018-2019 | 25.01.2019 |
| 9. | ICD Solutions | 2018-2019 | 19.01.2018 |
| 10. | BSNL | 2018-2019 | 10.08.2018 |
| 11. | Voltech | 2018-2019 | 12.09.2018 |
| 12. | Calibiri | 2018-2019 | 22.09.2018 |
| 13. | Infotech | 2018-2019 | 05.10.2018 |
| 14. | Flextronics | 2018-2019 | 25.10.2018 |
| 15. | NLC Thermal Power Plant | 2017-2018 | 16.08.2017 |
| 16. | Sathanoor Hydro Power Plant | 2017-2018 | 19.09.2017 |
| 17. |
Madras Atomic Power Plant Kalpakkam |
2017-2018 | 22.01.2018 |
