Commercial Diving

Underwater Construction, Inspections, Maintenance, Repairs, Demolition, Salvage by ADAS Certified Divers.
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Marine Construction

Wharves, Jetty’s, Marinas, Seawalls, Moorings, Boat Ramps, Pontoons and more
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Project Management

Project Management, Maintenance Programs, Reports, Budgeting, Site Inspections, Drafting and more
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HDSA Civil Construction

Protective Coatings, Corrosion Control, Erosion Control Systems, Structural Steel Work, Sandstone Structures and more
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HOME » SERVICES » Dredging

Dredging

HDSA Group has the ability to do large or small scale high volume dredging
of the seabed.

 

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