Short listed bidders for early works associated with a $1.6 billion expansion of Sydney’s light rail network have been revealed.

On Tuesday, New South Wales Minister for Transport Gladys Berejiklian announced that Laing O’Rourke, Leighton Contractors and a joint venture between Downer EDI and the local subsidiary of New York based building and engineering giant Parsons Brinckerhoff had been shortlisted for the contract to perform early works associated with the…