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Titahi Bay Wastewater Model Update, Calibration and Validation

This tender is using the new split file responses feature on GETS. The agency has indicated that they would like to receive responses separated by price and non price components. Please keep this in mind when preparing your response for submission via GETS.

Details

RFx ID : 33483675
Tender Name : Titahi Bay Wastewater Model Update, Calibration and Validation
Reference # :
Open Date : Wednesday, 11 February 2026 12:00 PM (Pacific/Auckland UTC+13:00)
Close Date  : Wednesday, 11 March 2026 4:00 PM (Pacific/Auckland UTC+13:00)
Tender Type : Request for Proposals (RFP)
Tender Coverage : Sole Agency  [?]
Categories :
  • 83101500 - Water and sewer utilities
Regions:
  • Wellington
Exemption Reason : None
Required Pre-qualifications : None
Contact : Procurement
procurement@wellingtonwater.co.nz
Alternate Physical Delivery Address  :
Alternate Physical Fax Number  :
Overview

Wellington Water Limited is seeking professional hydraulic model services from consultants to update, calibrate and validate the wastewater hydraulic model for the Titahi Bay catchment. The deliverable is an updated model that can be used by Wellington Water, acknowledging and understanding the limitations of, and risk associated with using, the model. Any further investigations will be clearly identified that would improve the model and/or reduce the risk of application of the model.