Tender For to carry out aerial lidar and aerial imagery survey with aircraft/ helicopter using aerial lidar scanner integrated with aerial camera of not less than 100 mp resolution including establishment of ground control points at 2km grid using survey grade dual frequency dgps-ppk system and post processing the data. the aerial lidar data should satisfy point density of 10 points per sq.m, fundamental horizontal accuracy of 15 cm, fundamental vertical accuracy of 15 cm and ground sampling distance (gsd) of 10 cm.