Sydney Harbour Metro tunnel contract awarded
A John Holland, CPB Contractors and Ghella joint venture has been awarded the contract to construct twin-bore 15.5km metro rail tunnels from Chatswood to Sydenham by the New South Wales government.
A John Holland, CPB Contractors and Ghella joint venture has been awarded the contract to construct twin-bore 15.5km metro rail tunnels from Chatswood to Sydenham by the New South Wales government.