About John Holland CPB
John Holland CPB (JHCPB) has established an experienced team to deliver the Rozelle Interchange & Western Harbour Tunnel Enabling Works project. John Holland and CPB Contractors are working together on WestConnex Stage 1 – M4 East, nearing completion of twin motorway tunnels from the new widened M4 Motorway in Homebush through to Haberfield (approximately 6.5 km of mainline carriageway, of which approximately 5.5 km is tunnel).
John Holland is a world-renowned tunnelling and rail contractor, recognised with the 2012 International Tunnelling Contractor of the Year Award.
The company has delivered major tunnelling projects such as Sydney Metro Northwest, Eastlink and AirportlinkM7. It is currently working on significant road and rail infrastructure projects including WestConnex in Sydney and the Metro Tunnel in Melbourne.
John Holland has also been involved in tunnelling projects in South East Asia to augment transport networks in Hong Kong and Singapore.
CPB Contractors is the construction company of CIMIC Group, combining the construction track record and expertise formerly delivered by Leighton Contractors and Thiess.
CPB Contractors is Australasia’s largest tunnelling contractor, working across the roads, rail, water, power and utilities sectors.
In New South Wales, CPB Contractors has delivered world-class infrastructure including Sydney Metro Northwest, Sydney Harbour Tunnel and the Lane Cove Tunnel. Current tunnelling projects include the WestConnex M4 East and New M5.