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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Commercial Diving Operations
All HDSA Group Commercial divers are ADAS trained in the use of Surface Supplied Breathing Apparatus (SSBA).
Our divers are all very experienced in all facets of marine construction and underwater operations.
We have 4 qualified and experienced teams that are available during business hours and also on call, should you have any emergencies.
We can help with all of your Commercial Diving needs including:
- Underwater Construction
- Underwater Inspections – Complete with written report, underwater video, as required.
- Maintenance Programs
- Repairs
- Demolition
- Salvage
- Underwater Broco Cutting
- Underwater Cable Laying
- Underwater Welding
- Anode Installation
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Featured Projects
HANSON CONCRETING - PYRMONT
Major Works & Ongoing Maintenance Contract
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