Buyer profile
THAMES WATER UTILITIES LIMITED
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Total contracts
60
Known spend
£11bn
24 disclosed
Average value
£451m
Per contract
Active suppliers
10
Last 5 years
Top suppliers
Last 5 years- 1
AMELIO UTILITIES LIMITED
£22m
- 2
ENVIROMONTEL LIMITED
£22m
- 3
RPS ENVIRONMENTAL MANAGEMENT LIMITED
£22m
- 4
UTILITEC SERVICES LIMITED
£22m
- 5
HWM-WATER LIMITED
£15m
- 6
TECHNOLOG LIMITED
£15m
- 7
UDLIVE LIMITED
£15m
- 8
1SPATIAL GROUP LIMITED
£6m
- 9
APEM LIMITED
£6m
- 10
QUALCO (UK) LIMITED
£5m
What they buy
By CPV categoryFinancial & 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
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
Tender activity
Notices published per month — last 24 months
All contracts (60)
Smart metering programme for AMP8 and beyond
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
Connectivity and telecommunications services
Thames Water is undertaking preliminary market engagement to inform the potential future procurement of connectivity and telecommunications services, supporting its corporate, oper
Continuous testing (ptaas) service agreement
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
Electric metering services
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
Low code no code platform
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
Pump optimisation and aeration efficiency analysis
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
White horse reservoir (WHR) independent technical advisor (ITA)
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
Sludge holding tanks & roofs
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
Photovoltaic (PV) installations little marlow and maidenhead
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
Data of last resort data collection
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
Targeted catchment investigation and CCTV & cleaning
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
Combined heat and power engines
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
Sewer rehabilitation inc. CCTV and cleaning
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
Energy budget & billing validation system
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
Cyber security: testing for application software security and thames IT infrastructure security
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
Digester inspection and refurbishment works
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
Waste management
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
WRMP29
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
Digital contingent labour framework
Business Analysis: Business Analysis at Thames Water drives successful change by analysing business situations, assessing feasibility, and defining clear requirements across people
Enterprise content management product selection
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