Central Railway - Maharashtra

34775174 conducting final location survey using digital terrain / elevation model ( dtm / dem / dsm ) generated from satellite or lidar imageries, stacking of alignment on ground, geological & geophysical mapping & geo technical investigations, planning & design of tunnels, preparation of gads of bridges, esps, project sheet, lop, sip, detailed estimate, dpr, eirr etc as detailed in the schedule & tender document pertaining to civil engineering, electrical and s&t department in connection with new 4th & 5th railway line between kasara igatpuri / asavali. ( appox length 35.80 km ) and karjat lonawala / talegaon ( appox length 53.3 km ) ....

Geological Survey Of India - Maharashtra

15659058 engaging gravity and magnetic survey providers to carryout geophysical mapping of about 38474 km2 over a period of one, engaging ground geophysical survey provider ( s ) ==> ( s ) for dates...

Geological Survey Of India - Maharashtra

15181173 engaging gravity and magnetic survey providers to carryout geophysical mapping of about 38474 km2 over a period of one, engaging ground geophysical survey provider ( s ) ...