- L &T ECC Division Chennai.
- L&T EWL Workshop Kanchipuram
- The KCP Heavy Engineering unit
- L&T Shipbuilding
- L&T hydrocarbon Engineering,Chennai
- KSS Petrol/IOCL CNG project Kamaraj porur Chennai
- Chennai Metro Rail CMRL/CCCL
- Diamler,Chennai (Oragadam)
- DLF Cochin
- Trichy Velmurugan Engineering/Redhex
