Macmahon Contractors and a joint venture between BGC Contracting and Laing O'Rourke Australia are among four proponents short-listed for work at the $220 million expansion of the Ord River project in the Kimberley.

Macmahon Contractors and a joint venture between BGC Contracting and Laing O'Rourke Australia are among four proponents short-listed for work at the $220 million expansion of the Ord River project in the Kimberley.