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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

57 tenders

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

Supply, Repair, Installation and Maintenance of Sewer Depth and Event Duration Monitors

THAMES WATER UTILITIES LIMITED · UKJ11

We need c15,000 - 30,000 additional Sewer Depth Monitors and c900 Event Duration Monitors (installation & spares) to be installed by the end of AMP8. This number of SDM installations was calculated in the strategic modelling of blockage, flooding and pollution performance and is part of a suite of planned interventions (includin

Sources Find a TenderPublished 19 Mar 2026Reference 025360-2026
Award values availableSee individual awards in details

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

Sewer Mapping

THAMES WATER UTILITIES LIMITED · UKJ11

Thames Water is seeking to develop the mapped sewer network throughout Greater London and the Thames Valley area, in order to reduce blockages, internal and external floods and pollution. Unmapped sewers lead to a delay in Thames Water locating and attending blockages, floods and pollution, affecting local communities and the en

Sources Find a TenderPublished 6 Mar 2026Reference 020240-2026
Award values availableSee individual awards in details

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

K298 Maple Lodge STW Quality AMP 7 New Permit

THAMES WATER UTILITIES LIMITED · UKJ11

This project includes, but is not limited to the following packages of work: An additional inlet screen with civils alterations and screening handling upgrade An additional detritor and flow inlet channel, incorporating a new storm separation weir A new storm tank and river outfall, including flow transfer culvert and new storm

Sources Find a TenderPublished 17 Feb 2026Reference 014471-2026
£280mProposed award value · excl. VAT£280m incl. VAT
CANCELLEDFind a Tender

Fire Alarm Installation and Maintenance

THAMES WATER UTILITIES LIMITED · UKJ11

Open the opportunity to review the published procurement information.

Sources Find a TenderPublished 3 Feb 2026Reference 009229-2026
Value not statedNo published estimate

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

Debt Management System Replacement

THAMES WATER UTILITIES LIMITED · UKJ11

Thames Water intends to award an Agreement for the provision of a new Debt Management SaaS solution, as well as the Implementation and System Integration work associated with it. The Software Provider may wish to submit a bid in collaboration with a System Integrator, however Thames Water expects to sign one contract upon comple

Sources Find a TenderPublished 19 Jan 2026Reference 004352-2026
£5mProposed award value · excl. VAT£6m incl. VAT

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.