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
- John Holland
- Clough Engineering
- Hansen Yuncken
- Waterway Constructions
- SMC Marine
- Clement Marine
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.