UNDERWATER PROFESSIONALS LTD

 Commercial activities:

  • Civil hydraulic engineering construction of and repair to maritime and river waterways and hydraulic facilities/structures.
  • Designing waterways and hydraulic structures:
    • coastal protecting structures, sea walls,
    • port piers, quays, jetties and breakwaters, 
    • dams and dikes, seawalls, levees,
    • channels and canals,
    • riverbed training works, 
    • capital improvement to the natural river navigability, 
    • slipways, spillway works, 
    • regulation of water course, 
    • artificial works, etc.
  • Calculation and computation on various matters in civil engineering design and construction works :

 

    • strength and stability of structures, 
    • computations of foundation beds of structures, 
    • soil mechanics, hydraulics, hydrology, 
    • riverbed process, 
    • calculation of dredgers daily output, etc.
  • Underwater civil engineering operations :
    • underwater welding and cutting metal, 
    • underwater concreting work, 
    • survey and inspection to hydro-engineering structures, 
    • diver dredging operations, creating underwater trenches, ditches, pits,
    • dredging rocky bottom by divers with chisel hammer, etc.
  • Ship-raising operations :
    • underwater inspection to the wreck; 
    • ship-raising project development; 
    • ship-raising operations; 
    • underwater cutting wreck to manageable pieces.