Skip to main content

Marine & Civil Construction Projects

The company has provided diving and engineering services to a number of major construction companies including: 

  • McConnell Dowell
  • Lend Lease
  • Concrete Constructions
  • Baulderstone Hornibrook
  • Leightons
  • John Holland
  • Transfield
  • Theiss
  • Clough Engineering
  • Veolia
  • Transdev
  • Thales
  • Hansen Yuncken
  • Waterway Constructions
  • SMC Marine
  • Clement Marine

Projects include

Iron Cove Bridge Duplication

Client: Baulderstone Hornibrook

Provision of diving services for new bridge duplication at Iron Cove , NSW.

Venus Bay Ocean Outfall

Client: Gippsland Water Corporation/Coe Drilling Australia

700m directional bore back reamed to install 600mm HDPE pipe towed from Inverloch. Install 100m section od seabed steel outfall pipe with diffuser risers and stabilisation pins.

Avon Dam Submerged Pipeline

Client: Concrete Constructions/Kinhill/Waterway Constructions.

Provision of 3 full dive crews for the installation of the new intake structure on the tower and 1.8km of submerged 1.75m diameter pipeline. Project included the install of 100 tonnes of intake pipe work, ultrathermic cutting of 200 steel piles, installation of 200 plus headstocks and saddles and the installation of the 40 tonne per section pipeline.

Since completing this project in 1996 the company has been responsible for the ongoing in water maintenance of the pipeline and associated structures for Veolia Water including cathodic protection and valve replacement.

Boulder Bay Ocean Outfall

Client: Clough Engineering

Provision of diving services for the construction of the tunnelled outfall at Boulder Bay, NSW. Tasks included site preparation and levelling works with explosives to the installation of risers and diffuser heads .

Walsh Bay Finger Wharves Remediation

Client: SMC Marine, Waterway Constructions, Dept. of Public Works

Diving support for installation of spliced timber piles and steel jack up piles as part of the ongoing restoration/maintenance of the heritage structures.

Garden Island Dockyard Cruiser wharf upgrade

Client: Waterway Constructions/Lendlease.

Diving support for installation of splice timber piles and steel jack up piles.

Sydney Harbour Ferry Wharf Upgrade

Client: Waterway Constructions, SMC Marine, Clement Marine, Hansen Yuncken.

Provision of diving services.