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SUBSEA SERVICES

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DH International Ltd is proud to be in partnership with one of the leading contractors in the world for subsea services, Baltic Taucher, Germany.

We can perform any independent project planning and execution of all kind of subsea operations.  Our efficiency and quality-conscious work ethic has earned us an outstanding reputation amongst our clients as a valuable partner, both nationally and internationally.

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Engineering
Services
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Diving Services
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ROV  Services
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Maritime Services
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Hydraulic Services
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UXO Clearance
ENGINEERING SERVICES
  • Project planning and management

  • Commercial diving department

  • ROV department

  • Survey department

  • Salvage department

  • EOD service

  • Hydraulic engineering and construction

  • Construction supervision

  • Soil investigation and dredging concepts

  • Subsea technology consulting

  • Building survey, appraisal and expertise

  • Constructional steelwork, geotechnics

  • Construction documentation

ROV SERVICES
  • Inspection & Work Class ROVs 365/24

  • State of the art equipment

  • Station keeping ROVs up to 2 kn

  • All kind of ROV inspections

  • UXO survey, identification and clearance

  • Structural survey

  • Cable and pipe tracking

  • ROV survey (e.g. multibeam, sonar, laser, NDT)

  • Diver support, observation of diving activities

  • Trenching support

  • Clearing and dredging

  • Environmental studies

HYDRAULIC SERVICES
  • Construction, restoration and removal works for construction projects for waterways and harbour installations

  • Underwater concrete and grout installation

  • Building survey and life cycle analysis

  • Coastal engineering, e.g. shore and seabed protection structures

DIVING SERVICES
  • Since 1993

  • All inshore and offshore air-supply diving works up to 50 m water depth according IMCA regulations

  • UXO identification and clearance

  • Installation, inspection and maintenance of offshore structures and anchor systems (SPM)

  • Building inspection and material testing

  • Diving works in contaminated waters

  • In-water survey, hull gauging

  • In-house professional diver training since 1995

  • State of the art diving equipment, e.g. 5 offshore dive spreads (DCC, DDC, LARS)

MARITIME SERVICES
  • Modular pontoons, push tugs, supply vessels, crane barge

  • Provision of large equipment (cable crane)

  • Wet dredging with water recycling

  • Salvage or recovery operations

  • Oil spill response

  • Logistic support

  • Rental of air lift bags and inflatable buoyancy units (enclosed)

UXO CLEARANCE
  • New technology – multi-tool application

  • Listed company for UXO operations

  • Subsea survey, identification, investigation and clearance of unexploded ordnance (UXO)

  • Subsea explosive ordnance disposal (EOD)

  • Diver/ ROV operated equipment

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