| Year 1974 | : | Workshop was established on 17th May with initial cost of 3.52 Crore & POH Capacity of 40 Locos/Year. |
| Year 1974 | : | First Loco was POHed (20930/WAG-4/SER). |
| Year 1975 | : | First Loco was Re-cabled. |
| Year 1984 | : | POH capacity was increased to 80 Locos/Year. |
| Year 1986 | : | Incentive Scheme introduced & POH capacity increased to 120 Locos/Year. |
| Year 1993 | : | Electronic Data Processing Centre opened. |
| Year 1999 | : | New Incentive scheme introduced & capacity increased to 126 Locos/Year. |
| Year 2001 | : | ISO 9001:2000 certification awarded. |
| Year 2002 | : | First 3-Phase Passenger Loco (30007/WAP-5/GZB) POHed. |
| Year 2003 | : | First 3-Phase Goods (Freight) Loco (31005/WAG-9/ECR) POHed. |
| Year 2012 | : | First New Assembled Loco (31314/WAG9H/AQ) built. |
| Year 2012 | : | First Tower Wagon (RU-00877/LNL) POHed. |
| Year 2013 | : | First DC-AC to 6P AC Conversion (21876/WCAM2/KYN) done. |
| Year 2017 | : | IMS (Integrated Management System) Certification received: üISO : 9001 (Quality Management System) üISO : 14001 (EMS: Environment Management System) üISO : 45001(OHSMS: Occupational Health & Safety Management Systems) |
| Year 2017 | : | ISO: 50001(EnMS: Energy Management System) was awarded. |
| Year 2018 | : | 5S- Workplace Management System Certification awarded. |
| Year 2018 | : | First 3-Phase Loco under gone Technological Up-gradation. |
| Year 2019 | : | ISO: 3834 Quality requirement for Fusion Welding of Metallic Material Certification awarded. |
| Year 2020 | : | First time provision of Regenerative Braking (27102/WAG7/KYN) |
| Year 2020 | : | First time provision of 2 x 130kVA SIV Unit (22307/WAP4/BSL) |
| Year 2020 | : | First time provision of Hotel Load Converters (30292/WAP7/GZB) |
| Year 2021 | : | Installation of Effluent Treatment Plant, Daylight Pipes, Hybrid Daylight System with Turbo Ventilators and LED High Mast Lights at Workshop premises. |
| Year 2021 | : | Installation of Sewage Treatment Plant, Waste Compost Machine and Rain Water Harvesting at Administrative Building premises. |
| Year 2021 | : | First 8W Diesel Electric Tower Car (under slung) assembly work done.(CR202101/Pune/CR) |
| Year 2022 | : | First time provision of Composite panel (SR+HLC) (30005 / WAP5 / GZB). |
| Year 2022 | : | First time provision of Hand Brake in 8W Diesel Electric Tower Car (under Slung). (CR202113/IGP/CR) |
| Year 2024 | : | Installation and Commissioning of 400kWP Solar Panel on Workshop Roof. |
