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BUYING ORGANISATION

THAMES WATER UTILITIES LIMITED

Published procurement activity · 57 tenders

ORGANISATION DETAILS

THAMES WATER UTILITIES LIMITED

Buyer information published with procurement notices.

Published identifier
GB-COH 02366661
Address
Reading, UKJ11, RG1 8DB, United Kingdom
First notice
7 Jan 2025
Latest notice
12 Oct 2026
Find a Tender
All tenders57£12.9bnCombined published value
Open3£3mCombined published value
Closed23£11.7bnCombined published value
Awarded18£996.5mCombined published value
Cancelled4£23mCombined published value
ISSUED TENDERS

23 tenders

All · 57Open · 3Closed · 23Awarded · 18Cancelled · 4

Fire Alarm Installation and Associated Works

THAMES WATER UTILITIES LIMITED · UKJ11

Thames Water intends to award Framework Agreements to up to four suppliers to design, supply, install and undertake major works to fire alarms across the TW region on mainly operational sites. Work will be awarded via both direct award and competition depending on the value. All suppliers need to be able to undertake work across

Sources Find a TenderPublished 29 Apr 2026Closes 28 Apr 2026Reference 039042-2026Sector 31625200 — Fire-alarm systems
£25mEstimated value

Trunk Mains AMP8 Roll Out: Distributed Acoustic Sensing (DAS) Fibre Sensing Solution

THAMES WATER UTILITIES LIMITED · UKJ11

Thames Water is seeking to significantly improve its ability to detect leakage and bursts across its trunk mains network, where current monitoring coverage remains limited. This lack of visibility restricts early detection and response, increasing the risk of water loss, asset failure, and service disruption. To address this,

Sources Find a TenderPublished 12 Mar 2026Closes 23 Feb 2026Reference 022095-2026Sector 35125100 — Sensors
£7mEstimated value

Control and Automation

THAMES WATER UTILITIES LIMITED · UKJ11

Thames Water wishes to award a framework agreement to suppliers capable of project design, manufacture, installation and testing of low voltage assemblies, motor control centres and system integration across the identified the lotting structures. Due to breadth and scale of Thames Waters AMP8 delivery program and the varying con

Sources Find a TenderPublished 25 Feb 2026Closes 13 Mar 2026Reference 016870-2026Sector 31200000 — Electricity distribution and control apparatus
£435mEstimated value

Facilities Management Services

THAMES WATER UTILITIES LIMITED · UKJ11

We are looking for one or more partners to deliver the following services: Lot 1 - Facilities Management - including cleaning, helpdesk, building maintenance and minor works Lot 2 - Security Guards - static guarding to mainly 29 operational and corporate sites plus adhoc security guarding as required Lot 3 - Catering across 3 co

Sources Find a TenderPublished 23 Feb 2026Closes 16 Mar 2026Reference 016112-2026Sector 42933000 — Vending machines
£160mEstimated value

Site Investigation Survey Framework

THAMES WATER UTILITIES LIMITED · UKJ11

Thames Water intends to establish a Framework Agreement to appoint suitably qualified suppliers to deliver site investigation surveys and associated deliverables across its operational area. The Framework will enable Thames Water (and, where applicable, permitted person and including main contractors) to call off individual surv

Sources Find a TenderPublished 23 Feb 2026Closes 27 Feb 2026Reference 015938-2026Sector 38112100 — Global navigation and positioning systems (GPS or equivalent)
£176mEstimated value

Main Works Contract for White Horse Reservoir

THAMES WATER UTILITIES LIMITED · UKJ11

From January 2026, the South East Strategic Reservoir Option (SESRO) project name is changing to White Horse Reservoir, with a strapline of 'a space for nature, a place for people.' As our reservoir proposals have evolved, so too has the potential legacy it could have. The proposed reservoir is a critical drought insurance polic

Sources Find a TenderPublished 22 Jan 2026Closes 7 Apr 2026Reference 005547-2026Sector 09330000 — Solar energy
£5.7bnEstimated value

Electric Vehicles and Charging Infrastructure

THAMES WATER UTILITIES LIMITED · UKJ11

Existing EV Charging infrastructure within Thames Water is ageing and does not meet the needs of the business in the future. Due to changes in supplier capability and to aid in reducing our carbon emissions, TW is aiming to ensure our infrastructure is capable of supporting a transition from ICE ( Internal Combustion Engine) veh

Sources Find a TenderPublished 19 Dec 2025Closes 7 Jan 2026Reference ocds-h6vhtk-05f9b6-2025-12-19T07:58:33ZSector 31158100 — Battery chargers
£2mEstimated value · incl. VAT

Lifecycle and Welfare

THAMES WATER UTILITIES LIMITED · UKJ11

Thames Water wishes to award one framework agreement to suppliers capable of project design, building renovations, remedial works and/or the provision and maintenance of welfare cabins. Due to the varying age of buildings and structures within the Thames Water estate, there is need to carry out renovation and remedial works in o

Sources Find a TenderPublished 18 Dec 2025Closes 30 Jan 2026Reference ocds-h6vhtk-05f01a-2025-12-18T15:12:10ZSector 44211100 — Modular and portable buildings
£175mEstimated value · incl. VAT

Farmoor: Floating Photo Voltaic (FPV) Installations

THAMES WATER UTILITIES LIMITED · UKJ11

Project to include funding, design, build, ownership, operation and maintenance for the Farmoor Floating Solar PV (FPV) Project for up to 4MW, with a standard Power Purchase Agreement (PPA) in place (£ per kWh), with commitment from TWUL to take all energy generated from the installation. The total value of this project will be

Sources Find a TenderPublished 26 Sept 2025Closes 21 Oct 2025Reference ocds-h6vhtk-05a2b9-2025-09-26T09:31:12+01:00Sector 09330000 — Solar energy
Value not statedNo published estimate · incl. VAT

Major Projects Framework AMP8/9

THAMES WATER UTILITIES LIMITED · UKJ11

Thames Water are launching a significant programme of major capital projects as part of our AMP8/9 investment period. The Framework will cover major works and asset upgrades across Thames Water's operational regions, with a focus on fostering long-term partnerships and reducing unnecessary bidding efforts. Contracts awarded unde

Sources Find a TenderPublished 19 Sept 2025Closes 6 Oct 2025Reference ocds-h6vhtk-055934-2025-09-19T15:39:50+01:00Sector 45200000 — Works for complete or part construction and civil engineering work
£4bnEstimated 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.