| Year | Mile Stone |
| 1893 | Established as Loco, Carriage and Wagon workshops under “NIZAM’S GUARANTEED STATE RAILWAY”. |
| 1981 | Commenced POH of AC coach. |
| 2003 | Commenced POH of DHMUs trailer cars. |
| 2006 | Commenced POH of EMU TCs and Tower wagons. |
| 2011 | Commenced POH of power cars of DHMU and DEMU. |
| 2012 | Commenced LHB Coach Shop Schedule. |
| 2015 | Commenced POH of EMU & MEMU Motor coach. |
| 2016 | Certified for implementation of “5S” Workplace Management Techniques. |
| 2016 | Certified for implementation of IMS of 04 ISO Standards (QMS, EMS, OHSMS & EnMS). |
| 2017 | Become First IR – Workshop to receive – Green Company “Silver” Rating by Confederation of Indian Industries (CII), Hyderabad. |
| 2017 | Become First IR – Chemical & Metallurgical Laboratory Accreditation of NABL certificate to CMT Laboratory. |
