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IAW00004004-2026 Water and Wastewater Treatment Plant Renewals and Minor Projects

Details

RFx ID : 35289099
Tender Name : IAW00004004-2026 Water and Wastewater Treatment Plant Renewals and Minor Projects
Reference # : IAW00004004-2026
Open Date : Q4 2026
Indicative RFx Release Date  : Q4 2026  [?]
Tender Type : Future Procurement Opportunity (FPO)
Project Status : Initial development  [?]
Tender Coverage : Sole Agency  [?]
Categories :
  • 30000000 - Structures and Building and Construction and Manufacturing Components and Supplies
  • 47100000 - Water and wastewater treatment supply and disposal
  • 76000000 - Industrial Cleaning Services
  • 77000000 - Environmental Services
  • 81000000 - Engineering and Research and Technology Based Services
  • 83000000 - Public Utilities and Public Sector Related Services
  • 95000000 - Land and Buildings and Structures and Thoroughfares
Regions:
  • Waikato
Required Pre-qualifications : None
Contact : IAWAI Tenders
Overview

In May 2025, Hamilton City and Waikato District Councils agreed to form a publicly owned, Council Controlled Organisation (CCO), IAWAI to deliver water services across Hamilton City and Waikato District.

As part of their delivery of services from 1 July 2026, IAWAI is planning to consolidate all water and wastewater treatment plant renewals programmes undertaken for Waikato District and Hamilton City for a consistent and seamless delivery for the next nine years. However, Watercare will continue to deliver the Waikato Districts water and wastewater treatment plant renewals until July 2028, at this point, all renewals will be delivered by IAWAI.

IAWAI intends to go to market in November 2026 for a new long term panel contract arrangement. The upcoming opportunity will be seeking to appoint panel of suppliers for various water and wastewater treatment plant renewals related disciplines, categories, and specialist components. Suppliers are expected to have strong track record and capability to support our ongoing and future programmes of work.

We aim to establish a partnership that enables long-term collaboration supporting programme stability and efficiently delivering better outcomes for IAWAI, suppliers and the customers


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