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Shelf Subsea offers a broad range of services to the Offshore, Onshore, Marine and Construction industries throughout Australia and South-East Asia. Shelf Subsea is a IMCA, NOPSEMA and DMP accepted Diving and ROV Contractor headquartered in Perth, Australia with regional offices located in Singapore, Indonesia and Malaysia.... More

Shelf's specialised subsea capabilities can be mobilised to various locations throughout the region by our operations and project management professionals providing engineering, manned diving and marine construction services and solutions. With Shelf owning and operating a diverse and versatile fleet of Dive Support Vessels and complex Saturation and Air/Nitrox Diving Systems along with Work and Inspection Class ROV Systems and subsea geotechnical platforms, we retain the ability to value-add to projects and services at every level.
Neptune Marine Services is a leading provider of integrated inspection, repair and maintenance solutions to the oil and gas, marine and renewable energy industries. Headquartered in Perth, Western Australia, Neptune's presence spans operational centres located throughout Australia in Perth, Darwin, Melbourne and the UK and Asia.... More

Neptune's flexible and dynamic approach ensures its range of specialised capabilities and services can be utilised as individual areas of expertise or as a fully managed, integrated solution. Neptune also provides a unique range of 'Total Service Solutions' to its clients. These encompass related services that provide complete solutions to common industry requirements.

Neptune is dedicated to maintaining and operating to the highest health, safety and environmental standards. The Neptune group has various third party certifications across the areas of quality (ISO 9001), occupational health and safety (OHSAS 18001) and environmental (ISO 14001) management and is a registered member of the International Marine Contractors Association (IMCA).


Asset Integrity

Commercial Diving

Geophysical & Geotechnical Survey

Manufacturing, Assembly & Testing

NEPSYS® Dry Underwater Welding

Subsea Protection & Stabilisation


Subsea, Pipeline & Topsides Engineering

Surface & Subsea Positioning

Inspection, Maintenance & Repair, Topside and Subsea
Discover commercial diving contractors and service providers in Western Australia, Australia. Commercial diving contractors play a key role in the maintenance and integrity of offshore and subsea assets and infrastructure in the offshore oil and gas, offshore renewable energy, maritime and shipping, and marine construction/installation sectors.

Commercial diving services are engaged during all critical stages of offshore project development, e.g. site investigation, pre-construction, development, post-construction, and ongoing maintenance for the life of the asset.

Connect with industry-leading commercial diving contractors, consultants and experts offering services such as:

  • Commercial diving equipment and services
  • Offshore and subsea inspection, maintenance and repair (IMR)
  • Topside and susbsea Non-Destructive Testing (NDT)
  • Subsea pipeline inspection and repair
  • Subsea cable inspection and repair
  • Diving support vessel charter