Commercial Diving
Underwater Construction, Inspections, Maintenance, Repairs, Demolition, Salvage by ADAS Certified Divers.
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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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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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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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Protective Coatings, Corrosion Control, Erosion Control Systems, Structural Steel Work, Sandstone Structures and more
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Underwater Video Surveying
HDSA Group has extensive experience in underwater video inspection of marine structures.
Our state of the art equipment comprises of low light, helmet mounted camera's, connected via wiring on the umbilical to the site monitor and digital recording equipment. The client can observe live viewing of the job and direct the diver to areas of interest as the inspection is happening. This equipment can be operated out of our mobile inspection trailer or out of our mobile site set up.
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Featured Projects
HANSON CONCRETING - PYRMONT
Major Works & Ongoing Maintenance Contract
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