From 1 July 2026, Tiaki Wai became the water services provider for the Wellington region operating drinking water, wastewater and stormwater services for around 432,000 people and stewarding nearly $9 billion of publicly owned assets on behalf of its five council owners and mana whenua partners. Its success depends on being efficient, effective on water safety, environmental compliance and economic performance and trusted: by its customers, its Board, its owners, and by the regulators. As part of its establishment, Tiaki Wai is undertaking a programme of work to implement a suite of core applications. These applications include a Customer Care and Billing (CC&B) and Asset Management platform. They require data to be migrated into the platforms, this data is currently held by the councils, service providers and Tiaki Wai systems.
Published
23.07.2026
Open for bids
23.07.2026
Deadline
13.08.2026
Capital Delivery Model - Procurement Support
Open for bids·Oct 30
Accelerated Delivery Programme 2.0
Open for bids·Oct 18
Pūnaha Tautoko Pūkenga – Testing Professional Services
Closed·Sep 17
Porirua WWTP Sludge Volume Reduction (Dryer) - Stage 1B Dryer Facility
Closed·Sep 2
Pūnaha Tautoko Pūkenga - Customer Portal
Closed·Aug 6
Pūnaha Tautoko Pūkenga - Customer Portal
Closed·Jul 23
Ohourere Water Treatment Plant - Electrical and Process Upgrade
Open for bids·Oct 29
Lake Terrace Water Treatment Plant Seismic Strengthening
Open for bids·Oct 25
Water and Wastewater Assets Valuation
Open for bids·Oct 23
PNCC - 26_047 - Milson Line Water Reservoir Design and Build
Open for bids·Oct 18
Water Mains Resilience Phase Three
Open for bids·Oct 18
RIV_2600611 Rangitata/Rakitata River Flood Resilience – Groyne Rockwork Reinstatement
Open for bids·Oct 18
Main Contractor for Block E (Music Suite) Roof & Wall Recladding at Maruawai College
Open for bids·Nov 1
Main Contractor for Roofing Refurbishment at Avalon School (Wellington)
Open for bids·Nov 1
Notice of Information - Napier City Council Tender Dates Over Holiday Season
Open for bids·Nov 1
Howick Fire Station
Open for bids·Nov 1
SCI_2600812 High Stage Rating Curve Modelling
Open for bids·Nov 1
Kelburn Viaduct Safety Screens
Open for bids·Nov 1
Create an account to explore this tender and find similar opportunities.