System operational · UK tenders

Buyer profile

Northern Ireland Water

otherUKN06niGB

Get alerts when Northern Ireland Water publishes a new tender — 7-day free trial, then £4.99/month.

Total contracts

27

Known spend

£11bn

17 disclosed

Average value

£626m

Per contract

Active suppliers

10

Last 5 years

Open1Awarded9Closed6

Top suppliers

Last 5 years
  1. 1

    ESSEX SCIENTIFIC LABORATORY SUPPLIES LTD

    2 winslatest 09 Jan 2026

    £2m

  2. 2

    Water Solutions Ireland Ltd

    1 winlatest 05 Aug 2026CH NI625668

    £33m

  3. 3

    Fin Maintenance Ltd

    1 winlatest 05 Aug 2026CH NI034904

    £33m

  4. 4

    AMT-SYBEX LIMITED

    1 winlatest 18 Sept 2026CH 03036807

    £13m

  5. 5

    TLT LLP

    1 winlatest 05 Feb 2026CH OC308658

    £7m

  6. 6

    Drilling & Pumping Supplies Ltd

    1 winlatest 29 Jan 2026

    £7m

  7. 7

    R. Heatrick Ltd T/A Skipway

    1 winlatest 12 May 2026

    £4m

  8. 8

    Arthur Cox

    1 winlatest 03 Feb 2026

    £4m

  9. 9

    DAC BEACHCROFT (N.IRELAND) LLP

    1 winlatest 03 Feb 2026CH NC001542

    £3m

  10. 10

    Aramark Ireland Holdings Ltd.

    1 winlatest 01 Aug 2025

    £3m

What they buy

By CPV category

No CPV data captured yet for this buyer.

Tender activity

Notices published per month — last 24 months

15 active months
N
D
J
F
M
A
M
J
J
A
S
O
N
D
J
F
M
A
M
J
J
A
S
O

All contracts (27)

N
Open
ocds-h6vhtk-06cfef · tender

T189 - corporate healthcare

Northern Ireland Water
Northern Ireland

Corporate Healthcare Services

£Up to £346,000
⏱ 20 Oct 2026
Posted · 1w ago7d left →
N
ocds-h6vhtk-077547 · award

C1237- MC4

NORTHERN IRELAND WATER
Northern Ireland

This is a notice publication to allow for the transitional arrangements, associated with the Procurement Act 2023. Provision of a Managed Service Provider, responsible for managing

£Up to £12,597,000
Posted · 3w agoView details →
N
ocds-h6vhtk-06d9ab · planningUpdate

Integrated partnerships framework

NORTHERN IRELAND WATER LIMITED
Northern Ireland

Northern Ireland Water (NI Water) intends to undertake a procurement for the establishment of the IF109 Integrated Partnerships Framework (IF109). The future framework is being dev

£Up to £10,500,000,000
⏱ 16 Nov 2026
Posted · 3w ago34d to apply →
N
ocds-h6vhtk-06e74a · planning

Supply and delivery of hydrated lime for potable water treatment

Northern Ireland Water
Northern Ireland

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

£On request
Posted · 1mo agoView details →
N
ocds-h6vhtk-055b1f · tender

T130 - disposal and/or recycling of water treatment works residuals

Northern Ireland Water Limited
Northern Ireland

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 c

£On request
⏱ 14 Sept 2026
Posted · 1mo agoView details →
N
ocds-h6vhtk-06d179 · tender

T184 tauwi (telecoms association of the UK water industry) support contract

Northern Ireland Water
Northern Ireland

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

£Up to £1,000,000
⏱ 17 Sept 2026
Posted · 2mo agoView details →
N
ocds-h6vhtk-05955a · awardUpdate

T140 - mechanical installation, repair and maintenance

Northern Ireland Water Limited
Northern Ireland

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 f

£Up to £33,250,000
⏱ 20 Apr 2026
Posted · 2mo agoView details →
N
ocds-h6vhtk-06d8c0 · planning

T120 leakage management system

Northern Ireland Water
Northern Ireland

NI Water operates within an increasingly challenging environment marked by ageing infrastructure, tightening regulatory expectations, climate‑related pressures, and rising customer

£Up to £14,000,000
Posted · 2mo agoView details →
N
ocds-h6vhtk-06c71a · planningUpdate

T187 - renewable electricity export

Northern Ireland Water
Northern Ireland

The provision of services for export and marketing of electricity generated from NI Water's renewable energy assets within the Single Electricity Market (SEM).

£On request
Posted · 2mo agoView details →
N
ocds-h6vhtk-05955c · tenderUpdate

T141 - electrical, instrumentation, control and automation, installation, repair and maintenance

Northern Ireland Water Limited
Northern Ireland

NI Water wishes to appoint a contractor to provide M and E Services with Electrical and ICA, Installation, Repair and Maintenance services for the full range of manufacturer’s equi

£Up to £54,000,000
⏱ 15 Jul 2026
Posted · 3mo agoView details →
N
ocds-h6vhtk-06a436 · award

T159 – weighbridges – maintenance, calibration, repairs and associated spare parts

Northern Ireland Water
Northern Ireland

This contract is for the calibration, planned preventative maintenance, reactive repair, associated spare parts and ongoing support of NI Water's weighbridge system. Please refer t

£Up to £167,400
Posted · 3mo agoView details →
N
ocds-h6vhtk-05cc14 · tender

T113 - supply and delivery of hand tools, power tools and ancillaries

Northern Ireland Water
Northern Ireland

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 n

£Up to £1,660,000
⏱ 8 Jul 2026
Posted · 4mo agoView details →
N
ocds-h6vhtk-0594f7 · award

T142 - internal audit resource

NORTHERN IRELAND WATER LIMITED
Northern Ireland

This Contract is for the following services: ) • General audit resource to provide assistance or lead on general (non-IT) audits. Ability to complete professional standard working

£Up to £2,000,000
⏱ 12 Feb 2026
Posted · 4mo agoView details →
N
ocds-h6vhtk-0593df · award

T132 - collection and disposal of waste by skip and scrap metal recycling

Northern Ireland Water
Northern Ireland

This contract is for the collection and disposal of waste by skip and scrap metal recycling. NI Water requires the supplier to be able to collect and dispose of the following types

£Up to £4,160,000
⏱ 27 Feb 2026
Posted · 4mo agoView details →
N
ocds-h6vhtk-06a2bb · planning

Market engagement - wastewater sludge & screenings disposal service

Northern Ireland Water
Northern Ireland

This market engagement exercise is a general market enquiry to identify and engage with suppliers who have the potential to receive and dispose of caked wastewater sludge by traile

£On request
Posted · 4mo agoView details →
N
ocds-h6vhtk-068c02 · planning

T139 - M&E consumables and sundries

Northern Ireland Water
Northern Ireland

This market engagement exercise is a general market enquiry to identify and engage with suppliers who have the potential to supply and deliver M&E Consumables and Sundries to NI Wa

£Up to £1
Posted · 5mo agoView details →
N
ocds-h6vhtk-054674 · award

T100 sludge press maintenance, supply and delivery of spare parts and filter cloths

Northern Ireland Water
Northern Ireland

This tender is for the provision of sludge press servicing/maintenance/repair and supply/delivery/fitting of spare parts and filter cloths. Please refer to the Specification for fu

£Up to £6,920,000
⏱ 7 Jul 2025
Posted · 7mo agoView details →
N
ocds-h6vhtk-066567 · planning

T166 - design, installation, commissioning & maintenance of a sludge logging system

Northern Ireland Water
Northern Ireland

This market engagement exercise is a general market enquiry to identify and engage with suppliers who have the potential to design, install, commission and maintain a sludge loggin

£On request
Posted · 7mo agoView details →
N
ocds-h6vhtk-050546 · award

T115 - legal services

NORTHERN IRELAND WATER LIMITED
Northern Ireland

Provision of Legal Services to Northern Ireland Water Lot 1 - The provision of strategic advice on frequently highly complex issues across: Regulation & Compliance, Procurement, PP

££3,000,000 — £7,000,000
⏱ 17 Sept 2025
Posted · 7mo agoView details →
N
ocds-h6vhtk-050e3b · award

T110 provision of cleaning services

NORTHERN IRELAND WATER LIMITED
Northern Ireland

Provision of Cleaning and Ancillary Services to NI Water at various sites throughout Northern Ireland

£Up to £2,996,000
⏱ 4 Jun 2025
Posted · 9mo agoView details →