Māngere Waste Water Treatment Plant


Customer: Watercare Services Ltd

Contract type: Ongoing upgrading and refurbishment contract

Location: Auckland, New Zealand


Project Capabilities

Mechanical & Electrical


This three to five-year contract sees McConnell Dowell providing onsite assistance in the upgrading and refurbishment of critical Watercare assets based at Mangere WWTP. The work is necessry for ensuring the successful treatment of the growing regions waste water.

The works consist of the refurbishment of:

  • Eight digesters
  • Twelve primary sedimentation tanks
  • Two gravity thickeners
  • Three dissolved air flotation systems.

The work is being delivered by our in-house Mechanical Division that has extensive experience in asset renewal, planned maintenance and fabrication.