Closed

Barossa - Nearshore Gas Export Pipeline EPCI

Tender ID: 524279

Tender Details

Organisation:

Allseas Marine Contractors Australia Pty Ltd

Tender #:

Status:

Closed

Publish Date:

17 April 2023

Closing Date:

31 December 2025

Tender Description

About Allseas Group S.A. ("Allseas")

Allseas Group S.A. is a global leader in offshore pipeline installation and subsea construction. The company employs over 2,000 people worldwide and operates a versatile fleet of six specialised pipelay and support vessels, designed and developed in-house.

Founded in 1985, Allseas has gained worldwide experience in all types of offshore and subsea construction projects. Allseas' approach is to support clients already in the conceptual design stage and offer its services for project management, engineering and procurement up to and including installation and commissioning.

About the project

Barossa is an offshore gas and light condensate project being progressed by the Barossa Joint Venture comprising Santos Offshore Pty Ltd (Santos) as Operator, SK E&S Australia Pty Ltd and JERA.

As part of the Project, the Joint Venture selected Allseas as the contractor to perform the Engineering Procurement, Construction and Installation of the Nearshore Gas Export Pipeline in Commonwealth and Northern Territory waters.

Scope of Work of the Nearshore Gas Export Pipeline EPCI contract

As part of the Barossa Nearshore Gas Export Pipeline EPCI project, Allseas will be responsible for the installation of the offshore rigid gas export pipeline and associated pipeline structures (ILT, PLET), as well as all the pipeline trench and landfall works, including rock supply and placement on completion of pipelay.

Additionally, Allseas is responsible for installation of mattresses and grout supports for span correction as well as for precommissioning activities of the pipeline, i.e. flood, clean, gauge and testing, followed by dewatering and conditioning with nitrogen. The fabrication and installation of the tie-in spool between the near shore and offshore gas export pipelines is also part of the Allseas scope of work.

Allseas is committed to working constructively with Australian industry to identify and develop options to ensure a Full, Fair, and Reasonable opportunity is provided for Australian industry to participate whenever feasible.

Allseas shall support the Santos' Australian Industry Participation (AIP) Plan to ensure all Suppliers are given a Full, Fair and Reasonable Opportunity to participate in the development of the Barossa NGEP Project. Allseas will comply with all the requirements as stated in the Santos' AIP Plan and the Australian Jobs Act 2013 throughout the project.

Further details on the Project and associated opportunities can be found at: BarossaOffshore.icn.org.au

Seabed intervention and Shore pull facility works

Allseas has awarded a subcontract for Seabed Intervention and Shore Pull Facility associated works to Dredging International (Australia) Pty Ltd & Van Oord Australia Pty Ltd Joint Venture (DVO JV) for the Barossa Nearshore Gas Export Pipeline EPCI project. Please refer to the packages listed under the Seabed Intervention and Shore Pull Facility sub-heading to register interest.

DVO JV Contact Details:

Mr. Christian Gehoff

AIP Manager

Email: Gehoff.Christian@deme-group.com.

Packages	Closing
Keep me updated	31/12/2025

Express interest for any opportunities that may arise for this project.

Location

Northern Territory : Barkly : Big Rivers : Central Australia : East Arnhem : Greater Darwin : Top End

Barossa - Nearshore Gas Export Pipeline EPCI

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