Pipelines
We are a civil engineering contractor specialising in the construction, repair, and rehabilitation of large diameter pipelines and associated structures in the water and wastewater industry.
We specialise in urban city (infill or brown field) pipeline construction, undertaking typically deep, wet, difficult jobs between existing underground and overhead services and obstructions.
We also have vast experience in green field and cross county pipeline construction.
We have completed many projects involving extensive dewatering systems, and can offer well-pointing dewatering setups for excavations in any ground conditions.
We also have expertise in setting up large diameter wastewater pipeline bypass pumping. We have an extensive range of large vacuum and submersible pumps, temporary bypass pipelines, creative bypass pumping methodologies, well-points and header pipe, and traffic management.
Our types of pipeline construction include:
Stormwater Drainage
Potable Watermains
Waste Water Drainage
Sewer Rising Mains
Gas Mains
Power & Telecomunications
Civil Structures - Pumpstations, Wet-wells, Lift Stations, Tanks
Deep Shafts & Excavations
Dewatering (Well pointing)
Bypass pipelines and overpumping
We have pipeline experience in both open-cut and trenchless.
Trenched:
Open-cut
Deep open-cut
Large diameter Pipelines
Box Culverts
Utillity Services
Bridge services
Cross Country Pipelines
Road crossings
River & Stream Crossings
Pipeline material types:
Concrete
PE
PVC
Steel
Concrete Lined Steel
Fibre Glass
Trenchless:
Pipe Bursting
Slip Lining
Directional Drilling
Pipe Ramming
Microtunnelling
CIPP
For years we have been trusted to lay pipelines through high risk & costly underground and overhead services. This job above is laying twin 2050mm Stormwater Pipelines through Commerce St, Fort St, Queen St in Auckland CBD.