Northern Interceptor Package 2

The Fletcher Construction Company Ltd

Location: Auckland, New Zealand
Value: $20M +
Completed: under construction


Construction of a new 710OD HDPE Rising main to deliver wastewater from the NORSGA area to Rosedale WWTP.

Our full scope subcontract included the construction of the rising main by open trenching from Greenhithe to Rosedale.

We worked closely with Fletchers  to help optimise the design and deliver the works within budget.


  • Design
  • Open trenching
  • Large diameter HDPE
  • In trench butt welding
  • Traffic control
  • Deep shafts
  • Mechanical works