Major maintenance through strengthening and overlay of the existing highway from km.38.000 (guduvancherry) to km.51.300 (mahindra city) on tambaram to tindivanam section of nh 32 (old nh 45) in the state of tamil nadu on item rate (percentage) basis

Overlay at various stretches of 6-lane access-controlled greenfield highway from km 67.000 to km 99.000 of rajasthan gujarat border to santalpur section of nh-754a in gujarat on epc mode at risk and cost of existing contractor

Major maintenance of the existing highway strengthening and overlay from km.32.700 (kcbt) to km.38.000 (guduvancherry) on tambaram to tindivanam section of nh-32 (old nh-45) in the state of tamil nadu

Major maintenance through strengthening and overlay of the existing highway from km 32.700 (kcbt) to km 38.000 (guduvancherry) on tambaram to tindivanam section of nh 32 (old nh-45) in the state of tamil nadu on epc mode

Major maintenance through strengthening overlay of the existing highway from km.103.050 (athur) to km.119.800 (salavathi) on tambaram to tindivanam section of nh-32 (nh-45) in the state of tamil nadu on item rate (percentage) basis

Major maintenance of the existing highway from km.29.300 to km.31.700, km.52.300 to km.96.000 and km.101.000 to km.105.000 on tambaram to tindivanam section of nh-32 (old nh-45) in the state of tamil nadu

Overlay work on ambala kala amb highway section of nh-72 from km. 9.250 to km. 13.750 and km. 35.000 and in km. 38.000 including rectification of blind spots in state of haryana and punjab.

Supply, installation and commissioning of addl. illumination and major maintenance of existing illumination including integration with iot from km 28.000 to km 121.000 on tambaram to tindivanam section of nh-32 - 2nd call

Operation and maintenance and providing incident management services of tambaram tindivanam section of nh-45 from km 28.000 km 121.00 in the state of tamil nadu

Construction of approaches to rob at km 27/800 (95 a and b at km 31/19-23 in tambaram and perungalathur railway stations) in the tambaram tindivanam section of nh-32 (old nh 45) in the state of tamil nadu on epc mode