tender for construction of 08 beded mahila barrack, sos room, garage and pol store, electric sub-station, pump room and gen shed ,sarvdharam sthal 02 nos central morcha, 04 nos corner bunker, 02 nos 2-men bunkers, sentry post and development work( sh: c/o oht including external water supply line grid ,perimeter fence, internal road path, storm water drain, 100 lph ro plant,5000 lph iron removal filtration plant, 40 kva dg set supply & fixing street & security light at bop kullubari (coy hqr) of 81 bn bsf under shq bsf gokulnagar.(sh consultancy service for soil investigation, preparation of details estimate, prepration of structural & working drawing and 3d views as the approved layout and digital /topographical survey.)