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Underwater Inspection & Hydrus AUV 3D Mapping | CMG Great Keppel Island

Middle Island Underwater Observatory Inspection Client: DEMEXDate: September 2025 Commercial Marine Group was engaged by

20253D ScanningDEMEXHydrus AUVProjectsUnderwater Inspections
Port North Common User Berth Deconstruction and Removal Works

Client: Brady Marine and Civil | Port of Brisbane Commercial Marine Group was engaged by

Brady Marine & CivilBrisbane PortDecommissioningProjects

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QAL waste line, Gladstone – Replacement of crossbeams, installation of pilemedic, installation of scour bags

Marine Scour SolutionsMcConnell DowellPile RemediationProjects

Client: McConnell Dowell
Project Dates: July to November 2021

OVERVIEW

  • All remedial works on Areas 6 & 8 of the QAL Waste Line (all sections across mudflats and water).
  • Remedial works included installation of solution Pilemedic, replacement of crossbeams (working at heights) and installation of custom scour solution Scour Tech.
  • 210 piles remediated (strengthening and protection); 120 structural transverse bracing replacements, 250+ additional structural and durability repairs, 35 Scour Tech grout bags installed
  • Provision of plant such as dive equipment, vessels, barges and pontoons
  • Detailed interim Progress Report delivered to McConnell Dowell for their Client QAL.
  • Reporting, including compliance to ITPs.

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