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BUYING ORGANISATION

NORTHERN IRELAND WATER LIMITED

Published procurement activity · 89 tenders

ORGANISATION DETAILS

NORTHERN IRELAND WATER LIMITED

Buyer information published with procurement notices.

Published identifier
GB-COH NI054463
Address
Belfast, UKN06, BT14 6TE, United Kingdom
First notice
10 Jan 2025
Latest notice
7 Oct 2026
Find a Tender
All tenders89£11bnCombined published value
Open12£10.6bnCombined published value
Closed22£141.4mCombined published value
Awarded36£202.2mCombined published value
Cancelled3£16.3mCombined published value
ISSUED TENDERS

89 tenders

All · 89Open · 12Closed · 22Awarded · 36Cancelled · 3

T152 Plant and Machinery – Service, Maintenance and Repair

Northern Ireland Water · UKN06

This Contract is for the provision of Plant and Machinery - Maintenance, Service and Repair services associated with the Client's Plant and Machinery across Northern Ireland- approximately 410 assets. The main areas of work under the Contract are the provision and management of the servicing, maintenance and repair (SMR), certif

Sources Find a TenderPublished 20 Aug 2026Reference 091152-2026
£900kContract value · excl. VAT£1.1m incl. VAT

Supply and Delivery of Hydrated Lime for Potable Water Treatment

Northern Ireland Water · UKN06

Supply and delivery of Hydrated Lime for the Potable Water Treatment Process to sites across Northern Ireland. NI Water’s current contract for supply and delivery of Hydrated Lime will end in December 2026. NI Water are seeking to understand products on the marketplace and gauge interest in participation in a tender process.

Sources Find a TenderPublished 19 Aug 2026Reference 078870-2026Sector 24000000 — Chemical products
Value not statedNo published estimate

T130 - Disposal and/or Recycling of Water Treatment Works Residuals

Northern Ireland Water Limited · UKN06

This Contract is for the following Services: • Collection, transportation/haulage and final disposal and/or recycling of approximately 25,200 tonnes per annum of residuals/sludge cake from NI Water and NI Water Alpha Water Treatment Works (WTW), as detailed at section 2 of this Specification. • Recycling of residuals/sludge ca

Sources Find a TenderPublished 18 Aug 2026Closes 14 Sept 2026Reference 078524-2026Sector 90513600 — Sludge removal services
£8.6mEstimated value · incl. VAT

T193 - Supply and Delivery of Hand Tools, Power Tools and Ancillaries

Northern Ireland Water Limited · UKN06

NI Water wish to appoint two suppliers to supply and deliver hand tools, power tools and ancillaries. The hand tools and ancillaries required under this contract includes, but is not limited to, the following: hammers, saws, screwdrivers, ratchets, wrenches, spanners, oils, lubricants and batteries. The power tools required unde

Sources Find a TenderPublished 17 Aug 2026Reference 078228-2026Sector 24951000 — Greases and lubricants
£1.7mEstimated value

T184 TAUWI (Telecoms Association of the UK Water Industry) Support Contract

Northern Ireland Water · UKN06

PLEASE NOTE this procurement is being run by NI Water Procurement on behalf of TAUWI. NI WATER IS NOT THE CONTRACTING AUTHORITY. TAUWI WILL FORM THE CONTRACT. T184 Support Services for Telecoms Association of UK Water Industry The following are the services a Supplier must provide to TAUWI (water indust

Sources Find a TenderPublished 14 Aug 2026Closes 17 Sept 2026Reference 077450-2026Sector 64000000 — Postal and telecommunications services
£1mEstimated value

T109- Supply and Delivery of Liquid Oxygen, Storage Vessels and associated Service and Maintenance

NORTHERN IRELAND WATER LIMITED · UKN06

This Contract is for the supply and delivery of the following Goods: - Lot 1- Supply and Delivery of Liquid Oxygen to NI Water Alpha site at Dunore Point including lease, maintenance of bulk storage vessels and ancillary equipment as required. All maintenance, testing and certification is to be included within the leasing agreem

Sources Find a TenderPublished 12 Aug 2026Reference 076940-2026
Award values availableSee individual awards in details

T140 - Mechanical Installation, Repair and Maintenance

Northern Ireland Water Limited · UKN06

Mechanical Installation, Repair and Maintenance services for the full range of manufacturer’s equipment currently within NI Water’s asset base. The contractor will be responsible for providing the necessary skilled and unskilled labour together with the materials to carry out the work in accordance with the Specification, statut

Sources Find a TenderPublished 11 Aug 2026Reference 093565-2026
Multiple contractsSee individual contracts in details

Instrumentation, Control & Automation (ICA)

NI Water and its subsidiaries · UKN06

The purpose of this procurement is to ensure NI Water has continued access to the wide range of OEM ICA equipment, spares and specialist OEM support for ICA equipment that is currently installed across NI Water’s Premises. This includes but is not strictly limited to the following OEMs- Siemens, Socomec, Refex, ABB, Hach Lange,

Sources Find a TenderPublished 11 Aug 2026Reference 076184-2026Sector 31682210 — Instrumentation and control equipment
Value not statedNo published estimate

Leakage Management System

Northern Ireland Water · UKN06

In 2010 NI Water initiated a Leakage Management System (LMS) that was built and managed by Crowder Consulting. The LMS system is the primary mechanism by which NI Water: • Quantify and report leakage in line with UK regulatory standards • Support operational decision making to reduce water loss • Integrate data from multi

Sources Find a TenderPublished 5 Aug 2026Closes 22 Sept 2026Reference 074371-2026Sector 65000000 — Public utilities
£10mEstimated value

Organisation details and tender classifications reflect information published by the original procurement sources. Similar buyer names are grouped only where an official identifier or compatible name and postcode provide a safe link.