| SNo | Certification | Description | LGDS | TPYS | RYPS |
| 1 | ISO 50001: 2011 ISO 50001:2018 | Energy Management System (EnMS) | i.07.04.2017 to 06.04.2020
ii. April’2021 to April’2024
| i. 24.10.2016 to 23.10.2019 ii.27.03.2021 to 26.03.2024. | I. 23.10.2019 with Validity till 22.10.2022 II. Valid till 27.02.2026 |
| 2 | ‘5S’ | Techniques for Work place organization | i.31.10.2016 to 31.10.2019 ii.14.02.2020 to 13.02.2023 | 19.09.2016 to 18.09.2019 | I. 01.12.2016 II. 01.12.2019 Validity till Nov-2022. |
| 3 | IMS certification | | | | |
| a | I. ISO 9001: 2015 ISO: 9001:2015 II. ISO: 9001:2015 | Quality Management System (QMS) | 07.04.2021 to 07.04.2024 | i.30.01.2017 to 29.01.2020 ii.11.03.2022 to 10.03.2025 | I. 19.12.2016Wef.13.02.2018 II. 02.12.2019 validity up to 17.12.22 III.Valid upto 16.12.2025 |
| b | I. ISO 14001:2004 ISO14001:2015 II. ISO 14001:2015 | Environment Management System | I.19.12.2016Wef. 13.02.2018 II.02.12.2019 validity up to 17.12.22 III. Valid upto 16.12.2025 |
| c | I.BS OHSAS
18001:2007 II. ISO 45001:2018 OHSMS | Occupational Health and Safety Management System | I. 19.12.2016 II. 02.12.2019validity up to 17.12.22 III.Valid upto 16.12.2025 |
| 4 | ISO: 3834 – 2:2005 | Quality requirements for fusion welding of metallic materials | i. 07.04.2017 to 06.04.2020. ii.March’2021 to March’2024 | i.20.04.2017 to 19.04.2020 ii.09.02.2022 to 09.02.2025 | I.20.04.2017 to 19.4.2020 II.28.12.2020 to 27.12.2023 |
| 5 | Green Co Rating | Doing Business in Green way | “SILVER” – Valid from Mar’17 to Mar’20
·Opportunities for improvement suggested by Certification body under implementation for up-grading Rating from “Silver” to “Gold/Platinum” ·Re-assessment stalled due to Covid_19 lockdown. ·Development of Miyawaki thick forest and other green patches near ER shop were initiated and are in progress. | i.“GOLD” - Valid from May’2017 to May’2020. ii.Gold Rating.
| I.“GOLD” - Valid from July’2017 to July’2020 II.“Platinum”. |
| 6 | Lean Six Sigma – One time certification. No need of renewal. | Process improvements | Certified with Six Sigma Certification issued on 30.1.2019 | --- | Certified with Six Sigma Certification issued on 09.1.2019 |
