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Commercial Diving Services ®
Since 1955
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Ship In-water Services
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Ship Underwater Hull Inspections
Ship Propeller Polishing
Ship Anchor Maintenance
Ship Bio Security
New Zealand Ship MPI Inspections
Inland Diving Services
Dam Inspections and Maintenance
Asset Inspections and Maintenance
Bridge Inspections and Maintenance
Wharf Inspections and Maintenance
Potable Water Reservoir Inspections
Pipeline Inspections and Maintenance
Underwater Maintenance & Construction
Underwater Welding
Underwater Cutting
Underwater Drilling
Underwater Pressure Blasting
Underwater Core Sampling
Underwater Concreting
Underwater Anode Installation
Specialised Services
Commercial Deep Diving
Remote Operated Vehicles (ROV)
Underwater Marine Salvage
Underwater Inspections
Non Destructive Testing
Crane Services
MICRO Dredge
About Us
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Our Founders
Neil Johnson
Keith Johnson
Tim Johnson
Commercial Divers
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Our Services
Ship In-water Services
Ship In-Water Class Surveys
Ship Underwater Hull Inspections
Ship Propeller Polishing
Ship Anchor Maintenance
Ship Bio Security
New Zealand Ship MPI Inspections
Inland Diving Services
Dam Inspections and Maintenance
Asset Inspections and Maintenance
Bridge Inspections and Maintenance
Wharf Inspections and Maintenance
Potable Water Reservoir Inspections
Pipeline Inspections and Maintenance
Underwater Maintenance & Construction
Underwater Welding
Underwater Cutting
Underwater Drilling
Underwater Pressure Blasting
Underwater Core Sampling
Underwater Concreting
Underwater Anode Installation
Specialised Services
Commercial Deep Diving
Remote Operated Vehicles (ROV)
Underwater Marine Salvage
Underwater Inspections
Non Destructive Testing
Crane Services
MICRO Dredge
About Us
Who are we?
Our Founders
Neil Johnson
Keith Johnson
Tim Johnson
Commercial Divers
Articles
Contact Us
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Commercial Boat Hire
Elevated Work Platforms
Commercial Barge Hire
Floating Silt and Oil Booms
Underwater Air Lift Bags
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Spill Containment and Bunding
Spill Kits
Stormwater Management
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Elevated Work Platforms
Commercial Barge Hire
Floating Silt and Oil Booms
Underwater Air Lift Bags
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Silt and Sediment Control
Spill Containment and Bunding
Spill Kits
Stormwater Management
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Portfolio
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Industry
Commercial Divers Deep Well Surveying
The Public Transport Commission asked Neil and Keith Johnson to map a
Read More
Hydraulic Drill Conversion For Core Sampling
Neil Johnson converted a drill to operate underwater hydraulically for successful ocean
Read More
Avon Dam Underwater Gate Installation
Neil Johnson and Keith Johnson replacing gates 60m below at Avon dam
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Coal Wash Pipeline Extension Into Ocean
Neil Johnson and team using Hooka line breathing and high compression air
Read More
Port Kembla Underwater Pipeline Installation
Neil Johnson working on pipelines including excavating, pipe laying, and back filling
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Commercial Divers Record Dam Dive
Neil Johnson with a team of divers make the deepest dives ever
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Neil Johnson’s Aqua Lung Demonstration
Neil Johnson demonstrates to the public the safety methods on the use
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ONLINE SHOP
All Products
Silt and Sediment Control
Spill Containment and Bunding
Spill Kits
Lifestyle Gear
Stormwater Management
All Products
Silt and Sediment Control
Spill Containment and Bunding
Spill Kits
Lifestyle Gear
Stormwater Management
EQUIPEMENT HIRE
Commercial Boat Hire
Elevated Work Platforms
Commercial Barge Hire
Floating Silt and Oil Booms
Underwater Air Lift Bags
Commercial Boat Hire
Elevated Work Platforms
Commercial Barge Hire
Floating Silt and Oil Booms
Underwater Air Lift Bags
DIVING SERVICES
Services
Services
Ship In-water Services
Ship In-water Services
Ship In-Water Class Surveys
Ship Underwater Hull Inspections
Ship Hull Cleaning (HST)
Ship Propeller Polishing
Ship Anchor Maintenance
Ship Bio Security
New Zealand Ship MPI Inspections
Ship In-water Services
Ship In-Water Class Surveys
Ship Underwater Hull Inspections
Ship Hull Cleaning (HST)
Ship Propeller Polishing
Ship Anchor Maintenance
Ship Bio Security
New Zealand Ship MPI Inspections
Inland Diving Services
Inland Diving Services
Dam Inspections and Maintenance
Asset Inspections and Maintenance
Bridge Inspections and Maintenance
Wharf Inspections and Maintenance
Potable Water Reservoir Inspections
Pipeline Inspections and Maintenance
Inland Diving Services
Dam Inspections and Maintenance
Asset Inspections and Maintenance
Bridge Inspections and Maintenance
Wharf Inspections and Maintenance
Potable Water Reservoir Inspections
Pipeline Inspections and Maintenance
Inland Diving Services
Underwater Maintenance & Construction
Underwater Welding
Underwater Cutting
Underwater Pressure Blasting
Underwater Core Sampling
Underwater Concreting
Underwater Maintenance & Construction
Underwater Welding
Underwater Cutting
Underwater Pressure Blasting
Underwater Core Sampling
Underwater Concreting
Specialize Services
Commercial Deep Diving
Remote Operated Vehicles (ROV)
Underwater Marine Salvage
Underwater Inspections
Non Destructive Testing
Crane Services
Commercial Deep Diving
Remote Operated Vehicles (ROV)
Underwater Marine Salvage
Underwater Inspections
Non Destructive Testing
Crane Services
ABOUT US
About Us
Commercial Divers
Articles
About Us
Commercial Divers
Articles
Our Founders
Neil Johnson
Keith Johnson
Tim Johnson
Neil Johnson
Keith Johnson
Tim Johnson
About Us
Commercial Divers
Articles
About Us
Commercial Divers
Articles
Contact Us
Contact Us
Call 24/7 (02) 4261 4200
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