+62 22 87308690 contactus@ngltech.co.id

OUR SERVICES

SURVEY DIVISION

HYDRO SURVEY

River, coastal and shallow marine hydrographic surveys using locally hired shallow draft boats with echo sounders up to 100m depth capability, automatic digital tide monitoring equipment, DGPS positioning and navigation equipment.

 

Typical projects have included:

  • Ports, harbours, berths & marine terminals.
  • Ship navigation channels
  • Coal & oil / gas loading & unloading facilities
  • Breakwaters
  • Dredging
  • Underwater Pipelines & cables
  • Position fixing for drilling & construction works
  • Feasibility, design & construction  engineering works
  • Environmental
  • River and coastal crossings – bridges