Consultancy services for supervision consultants of operation and maintenance of two lane with paved shoulder of thanjavur to perambalur section from km 6.000 to km 74.912 of nh-136 (old no. nh-226e) in the state of tamil nadu

Consultancy services for supervision consultants of operation and maintenance of two lane with paved shoulder of dindigul to nattham section from km 0.000 to km 38.000 of nh-383 in the state of tamil nadu

Operation and maintenance and providing incident management services of tambaram to tindivanam section of nh 45 from km28/000 to km121/000 in the state of tamil nadu on single percentage item rate basis

Operation and maintenance and providing incident management services of pondicherry to tindivanam section of nh 66 from km 0/000 to km 38/608 in the state of tamil nadu and puducherry (ut)

Independent engineering services during operation and maintenance of (i) oddanchatram to madathukulam section of nh-83 and (ii) oddanchatram bypass of nh-83 in the state of tamil nadu (3rd call)

4 laning of paramakudi to ramanathapuram sec of nh49 new nh87 from km 80.360 to km 127.025 dc in tamil nadu on hybrid annuity mode (project length-46.665km)

Independent engineer services for 4 laning of rajapalayam to shenkottai section of nh-744 in tamil nadu on ham (project length-68.3km)

4 laning of rajapalayam to shenkottai section of nh-744 from km 71.600 to km 139900 (design chainage) in tamil nadu on hybrid annuity mode (project length68.3km).

Construction of 4 lane bypass to vellore town ing from km 47.400 of nh-75 and ending at km 12.650 of nh-38 (length 20.492 km) in the state of tamil nadu.

Public health circle, nellore - execution of water supply, sewerage septage management and water body rejuvenation scheme works including operation and maintenance under amrut 2.0 in 23 nos urban local bos of spsr nellore, prakasam, tirupati chittoor districts in concessionaire hybrid annuity modal (cham)