Explore our Services
1. Underwater Inspection & Survey
Survey
Video & Photo Inspection
We offer a complete video and photo inspection survey for maintenance planning & repairs, as well as insurance quotes
Underwater Condition Report
Structural Asset
Thorough inspection of underwater timber, concrete and steel structure assets. Our divers have extensive experience in underwater survey operations
Off-Shore
Subsea Platform & Pipelines
Our teams perform underwater platform inspection such as marine pipelines, diffuser pipelines and underwater tie-ins.
Survey
Underwater Bridge Survey
Detailed underwater survey of complex structures such as concrete, steel, timber and cast iron bridges compiled into a comprehensive survey report including photographs and video footage.
Remediation
Wharf Remediation & Inspections
Our team has extensive experience performing wharf remediation throughout Port Stephens and NSW for structures above and below water.
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2. Underwater Maintenance & Repairs
Rehabilitation
Bridge & Pile Restoration
We provide pile restoration, strengthening and repairs. We are experienced in rehabilitation work for timber, steel and concrete piles. Pile repair systems include epoxy and grout filled encasements through to pile splice and replacement for bridges.
Repairs
Concrete Cutting & Drilling
We maintain all marine concrete assets such as concrete slipways, boat ramps, sea walls. Services include all concrete drilling, core drilling, cutting, and underwater concrete pouring.
Vessels
Underwater Ship Maintenance
Port & Hunter Commercial Diving conducts regular inspection and repairs on ships of all sizes and types. Ship and vessel maintenance including propeller polishing is a core requirement for safety, operation and legal compliance.
Repairs
Steel Structure Repairs
Our team include certified and experienced underwater welders for the installation sacrificial anodes, steel plate repairs and cathodic protection bars. We also provide NDT (Non-Destructive Testing) to identify potential underwater abnormalities and meet inspection requirements for fixed concrete and steel structures.
Pressure Cleaning
Underwater High Pressure Cleaning
Our team is equipped with a high variable pressure gurney capable of removing dense fouling, scale and even rust from underwater marine installation to remove unwanted growth, particularly important when considering an inspection on pipeline outlets, large commercial vessels, pylons and large anodes.
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3. Underwater Marine Construction
Infrastructure
Wharf Carpenters
We provide bridge and wharf carpenters experienced in all aspects of marine infrastructure construction such as private and commercial wharfs, jetties, pontoons, boat ramps and slipways.
Underwater Frabrication
Welding & Cutting
Our welders are experienced wet welders able to complete underwater welding tasks. Underwater cutting systems such as Broco or flame cutting provide a fast, efficient and cost effective means of completing underwater cutting, piercing and gouging.
Marine Construction
Offshore & Inshore
With a combination of experienced divers and a range of underwater equipment we are able to service both onshore and offshore marine construction, including ocean outforce, oil rigs, offshore platform, bridge construction, dams and more.
Infrastructure
Piling
We provide concrete, steel, and timber piling installation up to 600mm diametre for bridges, wharfs, jetties ensuring up to 30 years engineered load bearing capacity and long-term durability for the most demanding environmental conditions.
Tools
Hydraulic Tools
Our equipment include certified underwater hydraulic tools such as impact drills, grinders, jack hammers, cutters, drills, chainsaws, and porta power and hydraulic rams.
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4. Underwater Salvage & Demolition
Recovery
Vessel Salvage
Vessel recovery and salvage operations within the New South Wales coastline including environmental assessments, and providing pre-salvage plans.
Demolition
Underwater Demolition
We provide all underwater demolition services within the marine environment. We remove any underwater structures, piles & debris including bridges, wharfs, jetties and other potentially contaminating structures.
Contamination
Marine Debris Removal
We provide marine salvage, dredging and surveying operations to identify and retrieve items of all sizes; from vessels to submerged debris. We use silt booms or fence booms to encapsulate the salvage area to reduce all possible contaminants or debris exiting the work surroundings.
Offshore
Offshore Wreck Removal
Our salvaging services include an extensive range of lift bags and equipment, along with a decompression chamber for extended bottom time in deeper waters.
Recovery
Underwater Recovery
We provide underwater search and recovery. The types of recovery services we can assist you with including mooring recovery, anchor recovery, propeller recovery, dinghy recovery, outboard engine recovery, and any valuables.
Commercial
Diving
All aspects of underwater survey, repairs, and construction.
Private & Commercial
Clients
We deliver 100% client satisfaction in all projects, large or small.
Completed
Projects
We service the waterways from Sydney to Northern NSW.