Commercial Diving
Underwater Construction, Inspections, Maintenance, Repairs, Demolition, Salvage by ADAS Certified Divers.
Marine Construction
Wharves, Jetty’s, Marinas, Seawalls, Moorings, Boat Ramps, Pontoons and more
Project Management
Project Management, Maintenance Programs, Reports, Budgeting, Site Inspections, Drafting and more
Civil Construction
Protective Coatings, Corrosion Control, Erosion Control Systems, Structural Steel Work, Sandstone Structures and more
At the Forefront

HDSA Group (Hope Diving Services Australia Pty Ltd) are at the forefront of the Marine Construction and Commercial Diving Industry.
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HDSA have completed work on almost every wharf in Sydney Harbour and Port Kembla, as well as projects nationwide.
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We have the Gear

HDSA has a range of equipment available for both wet and dry hire. Cranes, Barges, Boats and Boats with Operators.
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Seawall - Oatley Pleasure Ground