Strengthening/ overlaying of the existing bituminous surface in thanjavur - trichy section from km 128.480 to km 136.490 of nh-83 (nh-67) in the state of tamil nadu on item rate (percentage) basis

Providing road safety measures at morth/police identified locations based on accident data of 2017-19,2018-20 and 2019-21 from km.34.144 (kothur) to km.80.306 (jadcherla) of hyderabad bangalore section of nh-44 in the state of telangana

Nitric acid and ammonium nitrate plant based on coal gasification for bharat coal gasification and chemicals limited, bcgcl, a jv of cil and bhel, at lakhanpur area of mahanadi coalfields limited, jharsuguda district, odisha

Round the clock picking, removal of stones, shales, iron pieces and other foreign materials from running coal conveyor belts and at metal detector of coal handling plant, ptpp, parichha

Biennial rc for repairing of coal bunker (as and when required basis) under boiler maintenance department of unit-3 to 6, ktps

Pre-qualification for appointment of hvac consultant for replacement of existing 360 tr (12 compressors of 30 tr each) chiller based central ac plant of lho patna building and existing 480 tr (4 compressor of 120 tr each) chiller based central ac plant of patna main branch building with energy efficient chiller ac plant