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PROJECTS

 

All CURVED ALIGNMENTS DIRECTIONAL DRILLING DRILLING IN ROCK LOW GRADE INSTALLATIONS PIPE BURSTING / SLIP LINING SENSITIVE ENVIRONMENTS
  • Manukau North Local Wastewater Network Upgrade

    This Watercare contract involved the upgrading of the wastewater network in 9 separate areas in the Howick and Pakuranga area in Auckland.

  • Okahu Bay Separation Project

    CDS completed the HDD installations for the Okahu Bay Stormwater Separation project for CB Civil & Drainage and their client Auckland Council

  • Redhills Wastewater Infrastructure Project

    The Redhills project involved approximately 300m of 450mm diameter, 1km of 400mm diameter, 210m of 710mm diameter, 560m of 355mm diameter and two stream crossings of 630mm diameter and 560mm diameter polyethylene (PE) pipe

  • Lawsons Creek Branch Sewer Early Works

    The Lawsons Creek Branch Sewer Early Works were a critical installation done for Watercare Services Limited and their main contractor Pipeline & Civil Limited

  • Rotokauri Bulk Watermain

    CDS installed over 1km of 560mm OD PE pipe and over 1km of 630mm OD PE pipe using CDS Maxi Rig and DitchWitch® JT100 Rig

  • Takitimu Street Stormwater Upgrade

    The Takitimu Street Stormwater Upgrade was a Auckland Council project undertaken by CDS New Zealand Ltd. This project was commissioned by the council to increase the stormwater capacity and facilitate further development in the catchment.

  • Hingaia Peninsula Trunk Sewer

    CDS installed in excess of 1.5km of DN 475 PVC pipe for this project, at depths exceeding 6m.

  • Hastings Pde Stormwater Renewals

    This project involved installing 100m of 250mm PE pipe inside an existing reinforced concrete pipe and PE pipe using pipe bursting and slip lining technologies

  • Mangawhai Pump Station and Rising Main

    This project involved installing 850m of wastewater rising main and a pump station.

  • North Waitakere Sewer

    CDS Installed 3.5km of 400mm to 630mm pipeline installed at flat grades (down to 0.13%) through varying ground conditions including rock.

  • Tauranga Te Awanui Drive Watermain Slip Lining

    CDS installed 680m of 315mm PE pipe via slip lining inside and existing 350mm PVC pipe. This pipe was installed using our DitchWitch® JT4020 drill, in 2 separate drill shots

  • Christchurch PM 128 Rising Main

    For this project CDS installed approximately 3,000m of 800mm OD PE pipe in liquefied sands in Christchurch.

  • Mellons Bay Branch Sewer

    CDS were contracted to install a single length 115m of 350mmØ gravity sewer to a grade of 0.3%.

  • Springcombe Stormwater Renewals

    CDS successfully completed a stormwater outlet drill shot, installation of 200m of 630mm OD PE pipe down the middle of a busy St Heliers Road

  • Franklin Road Stormwater Upgrade

    CDS was contracted to install 400m of 400mm Ø and 450mm Ø PE pipework by pipebursting the existing 300mm diameter stormwater pipe running under Franklin Road

 

ABOUT

CDS’s technical expertise in directional drilling has grown year on year and is now a leader in the industry with extensive local knowledge that is critical to success. CDS has never been afraid to step up to the mark for the more technical, high risk, drilling installations and prides itself at never walking away from a project until the pipe is underground and our client happy.

SERVICES

  • LOW GRADE INSTALLATIONS
  • HYDRO EXCAVATION
  • PIPE BURSTING / SLIP LINING
  • DRILLING IN ROCK
  • CURVED ALIGNMENTS
  • DIRECTIONAL DRILLING

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