Gold Coast Water & Waste


Principal Contractor





NTS Group were engaged to upgrade the existing Sewer Rising Main & extend the Recycled Water network in Hope Island. This was a Design & Construct project, which NTS Group successfully coordinated all elements from service investigations & design to final reinstatement. The new assets involved 1.2km of DN450 SRM & DN250 RWM that were constructed in congested urban corridors. A range of open cut, drilling & tunnelling techniques were used to install the new assets around existing features within the streetscape.


  • Service Investigations (in-house)

  • Comprehensive Detailed Survey (in-house)

  • RPEQ Certified Design

  • Open Cut Trenching & Pipe Installations in verge, road pavement and footpath

  • Connections to the existing sewer network under isolation

  • Horizontal Directional Drill (HDD) & Micro-tunnelling

  • Scour & air valve installations

  • Restoration of road, turf & concrete footpaths/driveways