About us
Business Scope
Construction & Demolition
Pipelines and Culverts
Submarine Drilling and Blasting
Culvert Rehabilitation and Repairs
Underwater Slope and Scour Protection
Protection of Marine Structures
De-Silting and Cleaning
Underwater Concrete Cutting / Coring
Underwater Inspection and Surveys
Cable Landing Works
Confined Space
Vessel Inspections and Surveys
Hazardous environment
Diving Equipment
Contact us

Works of Diving Hong Kong Co. Ltd. have carried out numerous submarine drilling and blasting projects and can provide the following services:

I. Provision and Supply

  • Provision of Derrick Lighters, Grab, Split Hopper, Heavy Lift, Flat Top, Ro-Ro Barges and Tugboats.
  • Provision of Drill rigs and ancillary equipment
  • Provision of experienced Diving, Drilling and Rigging Teams with ancillary equipment

II. Design and Fabrication
Design and Fabrication of modular floating platforms and canter levers for submarine drilling and blasting.

III. Pre Treatment of Rock

  • Underwater drilling and blasting
  • Shaped Charges
  • Pre-splitting and controlled blasting techniques
  • Specialized cutting using explosives
  • Pre-treatment of rock using expansive grouts

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