System operational · UK tenders

Buyer profile

THAMES WATER UTILITIES LIMITED

privateUKJ11englandGB

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Total contracts

60

Known spend

£11bn

24 disclosed

Average value

£451m

Per contract

Active suppliers

10

Last 5 years

Open3Awarded21Closed28

Top suppliers

Last 5 years
  1. 1

    AMELIO UTILITIES LIMITED

    1 winlatest 16 Mar 2026CH NI617346

    £22m

  2. 2

    ENVIROMONTEL LIMITED

    1 winlatest 16 Mar 2026CH 04788896

    £22m

  3. 3

    RPS ENVIRONMENTAL MANAGEMENT LIMITED

    1 winlatest 16 Mar 2026CH 01756175

    £22m

  4. 4

    UTILITEC SERVICES LIMITED

    1 winlatest 16 Mar 2026CH 03411545

    £22m

  5. 5

    HWM-WATER LIMITED

    1 winlatest 16 Mar 2026CH 01463016

    £15m

  6. 6

    TECHNOLOG LIMITED

    1 winlatest 16 Mar 2026CH 01574170

    £15m

  7. 7

    UDLIVE LIMITED

    1 winlatest 16 Mar 2026CH 10556479

    £15m

  8. 8

    1SPATIAL GROUP LIMITED

    1 winlatest 06 Mar 2026CH 04785688

    £6m

  9. 9

    APEM LIMITED

    1 winlatest 06 Mar 2026CH 02530851

    £6m

  10. 10

    QUALCO (UK) LIMITED

    1 winlatest 19 Jan 2026CH 08098859

    £5m

What they buy

By CPV category
  • Financial & insuranceCPV 66

    2 contracts · £9m

  • Transport equipmentCPV 34

    2 contracts

  • Construction materialsCPV 44

    2 contracts

  • Public utilitiesCPV 65

    1 contract · £15m

  • Repair & maintenanceCPV 50

    1 contract · £816,923

  • Recreation, culture & sportCPV 92

    1 contract · £53,000

  • IT servicesCPV 72

    1 contract

  • Construction worksCPV 45

    1 contract

Companies House

THAMES WATER UTILITIES LIMITED · 02366661active

View on gov.uk ↗

Incorporated

Apr 1989

Last accounts filed

Mar 2026

Next accounts due

Dec 2027

Active officers

13

Active officers

  • FRAISER, Andrewsecretary
  • BANKS, Adamdirector
  • BUCK, Steven Johndirector
  • DE BRUNNER, Aidan Whitemandirector
  • GETHING, Juliandirector
  • KOTECHA, Nirmal Dhirajlaldirector
  • LAND, Nicholas Charles Edwarddirector
  • LYNN, Catherine Susan, Ms.director

SIC codes

36000

Tender activity

Notices published per month — last 24 months

17 active months
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All contracts (60)

T
Private tender
ocds-h6vhtk-0785a2 · planning

Smart metering programme for AMP8 and beyond

THAMES WATER UTILITIES LIMITED
South East

At 1.30PM on 19 October 2026 Thames Water will hold a webinar covering its future smart metering programme for AMP8 and beyond. This will be an opportunity for interested suppliers

£On request
Posted · yesterdayView details →
T
Private tender
ocds-h6vhtk-07836c · planning

Connectivity and telecommunications services

THAMES WATER UTILITIES LIMITED
South East

Thames Water is undertaking preliminary market engagement to inform the potential future procurement of connectivity and telecommunications services, supporting its corporate, oper

£On request
Posted · 5d agoView details →
T
OpenPrivate tender
ocds-h6vhtk-078297 · tender

Continuous testing (ptaas) service agreement

THAMES WATER UTILITIES LIMITED
South East

IMPORTANT: Please read this section before deciding whether you wish to register for this event. This section provides you with information regarding the scope of this procurement

£Up to £2,000,000
⏱ 3 Nov 2026
Posted · 6d ago21d to apply →
T
Private tender
ocds-h6vhtk-05f418 · award

Electric metering services

THAMES WATER UTILITIES LIMITED
South East

Thames Water Utilities Limited is seeking to appoint a partner to deliver comprehensive electricity metering services across its portfolio. The appointed partner will be responsibl

£Up to £4,800,000
⏱ 14 Jan 2026
Posted · 2w agoView details →
T
OpenPrivate tender
ocds-h6vhtk-07796a · tender

Low code no code platform

THAMES WATER UTILITIES LIMITED
South East

Thames Water is seeking to complete a tender to select and implement a modern Enterprise Low-Code/No-Code (LCNC) Platform to accelerate digital transformation, enable business-led

£Up to £1,000,000
⏱ 23 Oct 2026
Posted · 2w ago10d to apply →
T
OpenPrivate tender
ocds-h6vhtk-0775dc · tender

Pump optimisation and aeration efficiency analysis

THAMES WATER UTILITIES LIMITED
South East

IMPORTANT: Please read this section before deciding whether you wish to register for this event. This section provides you with information regarding the scope of this procurement

£On request
⏱ 19 Oct 2026
Posted · 3w ago6d left →
T
Private tender
ocds-h6vhtk-07755f · planning

White horse reservoir (WHR) independent technical advisor (ITA)

THAMES WATER UTILITIES LIMITED
South East

Thames Water Utilities Limited is undertaking Preliminary Market Engagement (PME) in relation to the proposed procurement of an Independent Technical Advisor (ITA) for the White Ho

£Up to £40,000,000
Posted · 3w agoView details →
T
Private tender
ocds-h6vhtk-05e2b6 · award

Sludge holding tanks & roofs

THAMES WATER UTILITIES LIMITED
South East

This procurement is for the supply and commissioning of sludge tanks, digesters, other associated tanks, roofs, and related items at various wastewater treatment sites. Target Site

£On request
⏱ 9 Jan 2026
Posted · 3w agoView details →
T
Private tender
ocds-h6vhtk-06e68b · tenderUpdate

Photovoltaic (PV) installations little marlow and maidenhead

THAMES WATER UTILITIES LIMITED
South East

IMPORTANT: Please read this section before deciding whether you wish to register for this event. This section provides you with information regarding the scope of this procurement

£On request
⏱ 22 Sept 2026
Posted · 1mo agoView details →
T
Private tender
ocds-h6vhtk-06f438 · planning

Data of last resort data collection

THAMES WATER UTILITIES LIMITED
South East

This Market Engagement seeks to identify options to enable procurement of a dedicated backup collection tool for Operational Technology (OT) environments. The solution will ensure

£On request
Posted · 1mo agoView details →
T
Private tender
ocds-h6vhtk-06ef98 · tender

Targeted catchment investigation and CCTV & cleaning

THAMES WATER UTILITIES LIMITED
South East

Lot 1 - Targeted Catchment Investigations (TCI) This lot covers the delivery of Targeted Catchment Investigations (TCIs) across Thames Water's wastewater network to identify and re

£On request
⏱ 28 Sept 2026
Posted · 1mo agoView details →
T
Private tender
ocds-h6vhtk-05d7ce · award

Combined heat and power engines

THAMES WATER UTILITIES LIMITED
South East

This procurement relates to the supply, commissioning and maintenance support of Combined Heat and Power (CHP) engines across multiple Thames Water wastewater treatment sites to ma

£On request
⏱ 28 Nov 2025
Posted · 2mo agoView details →
T
Private tender
ocds-h6vhtk-06cecf · tenderUpdate

Sewer rehabilitation inc. CCTV and cleaning

THAMES WATER UTILITIES LIMITED
South East

Thames Water Utilities Ltd wishes to establish a framework agreement for a range of sewer rehabilitation, CCTV and Cleaning works and services on gravity and rising mains across th

£Up to £189,674,389
⏱ 17 Aug 2026
Posted · 2mo agoView details →
T
Private tender
ocds-h6vhtk-06aa98 · tenderUpdate

Energy budget & billing validation system

THAMES WATER UTILITIES LIMITED
South East

Thames Water is seeking to procure a modern, resilient, and scalable Energy budget & billing validation system to support the accurate processing, validation, and management of ene

£Up to £500,000
⏱ 29 Jul 2026
Posted · 2mo agoView details →
T
ocds-h6vhtk-04cffc · award

Cyber security: testing for application software security and thames IT infrastructure security

THAMES WATER UTILITIES LIMITED
servicesSouth East

Thames Water Utilities Ltd (TWUL) is intending to award a framework agreement for the supply of security services for its IT and OT environments on a planned and project basis. App

£On request
Posted · 3mo agoView details →
T
Private tender
ocds-h6vhtk-06b25c · tenderUpdate

Digester inspection and refurbishment works

THAMES WATER UTILITIES LIMITED
South East

Thames Water Utilities Limited intends to establish a single-lot, multi-supplier framework agreement to deliver inspection, repair, refurbishment and upgrade works to anaerobic dig

£On request
⏱ 16 Jul 2026
Posted · 3mo agoView details →
T
Private tender
ocds-h6vhtk-06be85 · tender

Waste management

THAMES WATER UTILITIES LIMITED
South East

Thames Water is the UK's largest water and wastewater service company. Every day we supply around 2,600 million litres of tap water to 9 million customers across London and the Tha

£On request
⏱ 28 Aug 2026
Posted · 3mo agoView details →
T
Private tender
ocds-h6vhtk-06ba72 · planning

WRMP29

THAMES WATER UTILITIES LIMITED
South East

This notice is issued to encourage third parties to submit proposals for solutions covering water resources, demand management or leakage services for Thames Water Utilities Ltd fo

£On request
Posted · 3mo agoView details →
T
Private tender
ocds-h6vhtk-06016e · award

Digital contingent labour framework

THAMES WATER UTILITIES LIMITED
South East

Business Analysis: Business Analysis at Thames Water drives successful change by analysing business situations, assessing feasibility, and defining clear requirements across people

£On request
⏱ 24 Feb 2026
Posted · 3mo agoView details →
T
Private tender
ocds-h6vhtk-0601e3 · award

Enterprise content management product selection

THAMES WATER UTILITIES LIMITED
South East

Thames Water Utilities Limited seeks to procure an Enterprise Content Management (ECM) platform. The scope excludes implementation or professional services The ECM solution will ma

£Up to £5,000,000
⏱ 2 Feb 2026
Posted · 4mo agoView details →