| Name of the company | Year | Date |
| Voltech Engineers Pvt Ltd | 2024-2025 | 05.10.2024 |
|
North Chennai Thermal Power Station (NCTPS) |
2023-2024 | 12.09.2023 |
|
HTL Ltd., Guindy, Chennai-32 |
2023-2024 | 09-08-2023 |
| Sri Perfect Engineering, Kovur | 2022-2023 | 29.10.2022 |
| Thermal Power Station Neyveli Lignite Corporation | 2021-2022 | 01.10.2021 |
| Singaperumal koil Substation | 2021-2022 | 08.09.2021 |
| Sri Perfect Engineering, Kovur | 2021-2022 | 18.09.2021 |
| Nile fire and safety solution, | 2019-2020 | 09.08.2019 |
| Technocraft Automation Solution Pvt Ltd | 2019-2020 | 10.07.2019 |
| Industrial Control Drives India PvtLtd, | 2019-2020 | 11.2.2020 to 15.2.2020 |
| Panickker Switchgear | 2018-2019 | 25.01.2019 |
| ICD Solutions | 2018-2019 | 19.01.2018 |
| BSNL | 2018-2019 | 10.08.2018 |
| Voltech | 2018-2019 | 12.09.2018 |
| Calibiri | 2018-2019 | 22.09.2018 |
| Infotech | 2018-2019 | 05.10.2018 |
| Flextronics | 2018-2019 | 25.10.2018 |
| NLC Thermal Power Plant | 2017-2018 | 16.08.2017 |
| Sathanoor Hydro Power Plant | 2017-2018 | 19.09.2017 |
|
Madras Atomic Power Plant Kalpakkam |
2017-2018 | 22.01.2018 |
