The shortlist for the 3rd major contract package `The Stations, Systems, Trains, Operations and Maintenance (SSTOM) package` has been announced. The packages comprises construction of "6 new metro stations and elements of the surrounding precincts, the stabling and maintenance facility, provide rail infrastructure and systems required for the supply, commission and operations of the new trains, and run the Sydney Metro – Western Sydney Airport line when operational".

Followins is the shortlist:

• Bradfield Metro, comprising John Laing Limited, Keolis Downer Pty Ltd, FCC Construction Australia Pty Ltd and Hitachi Rail STS Australia Pty Ltd.
• Parklife Metro, comprising Plenary Origination Pty Ltd, Webuild SpA, RATP Developpement SA, Siemens Mobility Pty Ltd, Siemens Mobility GmbH, Siemens Project Ventures GmbH and Siemens Mobility Austria GmbH.
• WestGo, comprising Pacific Partnerships Pty Ltd, Acciona Concesiones, S.L., DIF Management Australia Pty Ltd, CPB Contractors Pty Limited, Acciona Construction Australia Pty Ltd, UGL Engineering Pty Ltd, ComfortDelGro Transit Pte. Ltd, UGL Rail Services Pty Ltd and Coleman Rail Pty Ltd.

https://www.sydneymetro.info/article/shortlist-airport-metro-third-major-contract-package-announced