Ie services for construction of 4 lane thiruvananthapuram outer ring road (orr) from navaikulam (ch. 0.000) to vizhinjam (ch. 62.700) section of nh 866 design length 62.7 km on bot (toll) mode in the state of kerala.

Ie services for 4laning of jagtial-karimnagar section of nh-563 from jagtial bypass start at design ch.0.000 (ex.chainage 90-500 on nh-63) to design ch.58.866 km (ch.170.400 km) at karimnagar bypass end (58.866 km) to be executed on bot mode nh o

Cs for design of tunnels and cut and cover tunnels at the identified vulnerable locations in kerala for the construction of 4-lane thiruvananthapuram outer ring road (orr) from navaikulam (ch. 0.00) to vizhinjam (ch. 62.70) section of nh-866

Construction of 4l thiruvananthapuram orr-pckgii from thekkada to vizhinjam (ch-28.800 to ch-62.200 design length-33.40 km) in kerala on ham mode under bmp.

Construction of 4l thiruvananthapuram orr-pckg-i from navaikulam to thekkada (ch- 0.450 to ch-28.800 design length-29.25 km) in kerala on ham mode under bmp.

Cs for ie for construction of 4l thiruvananthapuram orr civil pckgi and ii from navaikulam to vizhinjam (0.450 to 62.200 l-62.65km in kerala on ham mode under bmp in kerala in ham mode under bmp.

Construction of vop at ch 34.900 in the existing four lane thiruvananthapuram bypass from kazhakkoottam (thiruvananthapuram)- mukkola-tn/kl border junction of nh-66 (old nh-47) from km 0.000 to km 43.000 in the state of kerala on epc mode-2nd call

Construction of enchakkal flyover at ch.12.100 and major bridge at ch.16.790 as part of four laning of existing thiruvanathapuram bypass from kazhakkoottam (thiruvananthapuram) to mukkola junction of nh-47 from km 0.000 to km 26.500 in the state of k