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GCL ISO Registration Logo ISO 14001 v2.0 001
GCL ISO Registration Logo ISO 9001 v2.0 001
GCL ISO Registration Logo ISO 45001 v2.0 001
ABS Recognized External Specialist logo Blue

Commercial Marine Group (CMG) is based in Brisbane, Australia and works predominately on civil construction projects, with special capability in underwater activities in accordance with AS2299:1 2015.

The Company’s core capability of underwater construction services is complimented by their ability to deliver above water specialist activities including project management. CMG’s Team of Divers are highly experienced in accordance with AS2299:1 2015, but are also qualified in a range of trades such as vessel masters, boilermaker, rigging and dogging, electrical, mechanical and engineering.

With a successful track record in delivering outcomes for major commercial contractors, CMG consistently displays a high level of quality and attention to detail.

Compliance to standards and safety are key elements of the Company’s success and customer satisfaction. CMG operates under an ISO accredited system which ensures continuous improvement across the Company.


Download: CMG Capability Statement 2019

  • UWILD - ABS and DNV GL
  • ISO 9001:2015, OHSAS 18001:2007 and ISO 14001
  • Vessel salvage
  • Search and recovery
  • ROV
  • Moorings
  • Project management


  • ADAS Divers - AS2299.1:2015
  • Pile remediation, inspection, removal
  • In-water Ship Cleaning and Inspection
  • Bridge inspections
  • Grout bags and scour protection
  • Reservoirs
  • Potable water
  • Contaminated water