Ie services during o and m period for 4 laning of berhampore farakka section of nh-12 (old nh-34) from km 191.700 to km 292.300 in the state of west bengal on dbfot toll basis under nhdp phase-iii

Empanelment of vendors for hiring of wire line logging, perforation, tcp-dst, compact logging services for onshore and offshore.

Supply, manning, operation and maintenance of one(01) number security launch with steel/frp/aluminium hull on hire basis having speed of 20knots for a period ten of years