Projects

Andrew Predika, Director of Substrata Group and associated with GHE Group, delivered a comprehensive shaft and tunnelling solution for the Amaroo John Holland/KBR Joint Venture on behalf of Melbourne Water. The company effectively sourced up to 45 skilled Micro TBM operators and provided essential technical equipment for managing over 20 shaft excavations. Andrew’s team excelled in spoil management by employing advanced plant machinery for efficient spoil loading and off-site carting, streamlining the excavation process. The project, completed ahead of schedule, demonstrated exceptional proficiency and innovation in micro tunnelling. Leveraging his expertise in resource management and a tailored project management approach, Andrew’s team not only met but exceeded quality expectations, underscoring their commitment to advancing tunnelling practices with cutting-edge equipment and skilled personnel.