
We are one of Australia's largest tunnelling contractors, renowned for introducing new techniques and technologies to meet some of the most challenging project requirements. From the first Sydney Harbour Tunnel to Australia’s largest road tunnel, Airport Link, we continue to deliver next-generation transport.
We have provided expertise, equipment and innovation to some of the nation's most advanced tunnelling projects including: Epping to Chatswood Rail Line, Lane Cove Tunnel, EastLink, City West Cable Tunnel, Boggo Road Busway and the Victorian Desalination Plant. To date, our people have led work on more than 100 linear kilometres of tunnels.
The tunnelling division employs a large cross section of seasoned professionals experienced in all areas of tunnelling, underground excavation and construction. We work with some of the most sophisticated tunnelling equipment in the world, with a plant fleet including Tunnel Boring Machines (TBMs), and we can manage ventilation requirements, shaft construction and waste removal.
Whether a project involves complex ground conditions or construction next to highly-populated communities and pristine waterways, our approach ensures precise planning, meticulous methodology and fit-for-purpose plant and equipment. We also understand the unique dynamic of linear engineering and we are skilled at choosing the right approach to minimise impact on communities and the environment.