4-laning of muzaffarpur- sitamarhi- sonbarsa section of nh-22 (design ch. km. 0.000 to design ch. km. 82.551 total length 82.551 km) in the state of bihar on hybrid annuity mode (ham)

Consultancy services for independent engineer for 4 laning of muzaffarpur sitamarhi sonbarsa section of nh 22 (design ch. km. 0.000 to design ch. km. 82.551 total length 82.551 km) in the state of bihar on hybrid annuity mode (ham) (2nd call)

Engineering, procurement and construction (epc) for signalling & telecom design, manufacturing, supply, installation, testing and commissioning of electronic interlocking system (indoor & outdoor) including telecom work at 23 stations in connection of doubling work of narkatiaganj-raxaul-sitamarhi-darbhanga & sitamarhi-muzaffarpur section in samastipur division of east central railway (total- 247 km approx.) of east central railway.

Routine maintenance and incident management of muzaffarpur -darbhanga - supaul section of nh - 27 (east west corridor) from km. 0.000 to km. 145.456 in the state of bihar.

Repair and maintenance of muzaffarpur - darbhanga - supaul section of nh - 27 (old nh - 57) from km. 0.00 to 145.450 in the state of bihar. (total length 145.450).

Emergent pothole repair and road maintenance on supaul - araria -purnea section of nh 27 from km. 200.000 to km. 245.00 in the state of bihar (total length 45.00).

Emergent pothole repair and road maintenance on supaul - araria -purnea section of nh 27 from km. 156.456 to km. 200.00 in the state of bihar (total length 43.544).

Repair and maintenance of supaul -araria -purnea section of nh -27 (e-w corridor) from km. 156.456 to km 285.007 in the state of bihar (total length 128.551km)

Consultancy services for preparation of dpr for construction of spur from amas darbhanga nearby suitable nh corridor of nh-119d to bodhgaya rajgir vaishali and darbhanga in the state of bihar

Road safety work at muzaffarpur - darbhanga- purnea section of nh -57 (km. 0.00 to 287.860 in the state of bihar.