Diesel-Loco Modernisation Works, formerly Diesel Component Works, is located in Patiala, Punjab. Diesel-Loco Modernisation Works was setup in the year 1981 to extend the service life of Diesel Locomotives of the Indian Railways and significantly raise the level of their availability.
- Manufacture and supply of high quality components and sub-assemblies as spares.
- Manufacture of Components hitherto imported achieving import substitution and timely availability
- Remanufacture of critical assemblies for the unit exchange system of the Diesel Locomotives maintenance system of the Railways.
- Rebuilding Locomotives and power packs and turning them out in state- of-the-art condition. Retrofitting the locomotives with systems incorporating latest technological development in this process.