In CMRL, TATA Projects Limited
- Chennai Metro Rail Limited (CMRL) underground station constructions temporary diaphragm wall cutting in Ayanavaran, Otteri and Kellys stations of UG02 package
- Chennai Metro Rail Limited (CMRL) underground station constructions temporary diaphragm wall cutting in Srinivasanagar and Villivakkam stations of UG06 package.
In CMRL, URC Construction (P) Ltd
- Chennai Metro Rail Limited (CMRL) underground station constructions temporary diaphragm wall cutting in Mandaveli station of UG03 package.
