New resources will be added over time
Certificate of Incorporation for Tiaki Wai Limited.
Board meeting agenda and reports for the meeting on Monday 15 December 2025
Department of Internal Affairs WSDP Assessment Report - Wellington Metro is available on the DIA website
Tiaki Wai Metro Water's Certificate of Incorporation.
Letter from the Secretary for Local Government accepting Metropolita Wellington Water Services Delivery Plan
Recommended regional approach to a joint Water Services Delivery Plan and delivery model
This document provides an overview of main points from the metropolitan Wellington Water Services Delivery Plan.
This is the appendices for the Metropolitan Wellington Water Services Delivery Plan (WSDP).
Five councils covering the Wellington metropolitan area – Hutt City Council, Porirua City Council, Upper Hutt City Council, Wellington City Council and Greater Wellington Regional Council – have agreed on a new delivery model for water services.
Please contact us with any questions or comments about the establishment of Tiaki Wai. For now, if you have any immediate water issues, contact your local council.