Construction of uni-directional singhpora - vailoo twin tube tunnel (under sinthan pass) and its approach roads on kishtwar - vailoo - khanabal section of nh-244 in the union territory of jammu and kashmir on epc mode

Consultancy services for preparation of detailed project report for 2 laning with paved shoulder of stretches from km. 00.00 to km.42.80 and from km.60.000 to km.140.00 (length 122.800 km) on nh-02 in the state of mizoram

Bag air sampling, polyethylene, 4l

Emergent maintenance of the existing road of the project construction of 2 laning with hard shoulder of ukhrul tolloi tadubi section of nh 102a from design chainage km 81.870 to km 105.825 pkg 4 at the risk and cost of the epc contractor 3rd call

Preparation of dpr and preconstruction services for upgradation of nh 501 from alstop junction on nh 44 khanabal pahalgam road from existing 2l/4l to 4l with ps up to pahalgam and spurs to achhabal and bijbehara in the ut of jammu and kashmir.

Emergent repair work of nh 02 stretch from existing ch. km 253.300 karong bridge start point to km 258.100 senapati traffic point total length 4.800 km in the state of manipur in the year 2026-27

Construction of 4 lane twin tube road cum rail underwater tunnel under river brahmaputra, including 4 lane approaches along with provision of railway infrastructure in one of the tubes, in the state of assam on epc mode

Strengthening of mao to senapati section of old nh-39 (new nh-02) from existing chainage km 212.328 (mao gate) to km 264.313 (taphou kuki) in the state of manipur on epc mode (total length 51.985 km).

Construction of 4 lane highway from baihata chariali (ch. 0.000), near guwahati to tezpur (ch. 150.971) excluding mangaldoi bypass (from ch. 28.500 to ch.42.590) along nh-15 in the state of assam on bot toll mode.

Widening and development of existing carriageway into 2lane with paved shoulder configuration along with construction of tunnels, viaducts and treatment of vulnerable sliding/sinking zones along nh10 from km 53.50 rangpo to km 79.371 ranipool