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PROCUREMENT OPPORTUNITY

Clean Water Network Data Logging & Leak Detection Products

THAMES WATER UTILITIES LIMITED · Tender notice on Find a Tender

Tender information last checkedLast checked 2 Oct 2026, 07:51.

Opportunity overview

This tender covers both the supply of, and installation of, data logging equipment for the Thames Water clean water network. This includes, but is not limited to, the supply of Pressure and Flow logging equipment, both fixed and non fixed. It also includes the supply of various acoustic logging equipment, both fixed, and non-fixed. The installation lot of this tender includes both the install, maintenance, and replacement works. Thames Water reserves the right to refine the award criteria. Please note that the deadline for requesting access to the PSQ & submitting the PSQ is 8th June 2026, 10 am GMT.

Classification

  • CPV32342400 — Acoustic devices
  • CPV38420000 — Instruments for measuring flow, level and pressure of liquids and gases
  • CPV51210000 — Installation services of measuring equipment

Lots

  • Flow and Pressure data loggers£19.6m · Including VAT
  • Acoustic Data Loggers and Leak Detection equipment£88.2m · Including VAT
  • Repair, Maintenance & installation of Water Network data loggers£32.2m · Including VAT

Documents and notices

Published notice details

Additional information from the published procurement release. Fields appear only when supplied by the source; check the original notice and tender documents before acting.

Scope, procedure and submissions

Id
FA2238
Status
active
Procurement Method
selective
Procurement Method Details
Competitive flexible procedure
Main Procurement Category
goods
Above Threshold
Yes
How to submit
If you are interested in participating, please complete this form: https://forms.office.com/e/RMfeZtvaaH
Expression Of Interest Deadline
8 Jun 2026, 10:00

Legal basis

Id
2023/54
Scheme
UKPGA

Procedure

Features
Suppliers' PSQ submissions will be scored in accordance with the criteria set out within the PSQ documentation, suppliers that are shortlisted will be invited to submit a proposal in response to the ITN. After tenders have been submitted, evaluated, and negotiated, the successful supplier will be awarded according to the percentage weightings and criteria set out in the ITN Process document. Full details of the process that will be followed are provided within the PSQ and ITN documentation.

Special regime

utilities

Techniques

Has Framework Agreement
Yes

Framework Agreement

Method
withReopeningCompetition
Type
closed
Description
The frameworks with the successful supplier/s shall operate based upon the contract award conditions. These are defined in the framework terms, which can be found in the tender documentation.

Submission terms

Electronic Submission Policy
allowed

Languages

en

Enquiry period

Ends
1 Jun 2026, 17:00

Expected award period

Ends
29 Sept 2026, 23:59

Lots and requirements

Entry 1
Id
1
Title
Flow and Pressure data loggers
Description
This lot covers the supply of flow and pressure loggers and relevant ancillaries. This includes but is not necessarily limited to; flow loggers, pressure loggers, combined flow and pressure loggers, incident loggers, as well as fixed and non-fixed versions of these assets.
Status
active
Has Renewal
Yes
Has Options
Yes

Value

Including VAT
19,600,000
Currency
GBP

Award criteria

Criteria

Criterion 1
Type
quality
Name
Technical

Numbers

Entry 1
Number
30
Weight
percentageExact
Criterion 2
Type
price
Name
Commercial

Numbers

Entry 1
Number
70
Weight
percentageExact

Selection criteria

Criteria

Criterion 1
Description
Price is not the only award criterion and all criteria for each lot are stated in the procurement documents.
For Reduction
Yes

Suitability

Sme
Yes

Contract period

Starts
1 Oct 2026, 00:00
Ends
1 Jul 2029, 23:59
Max Extent Date
1 Jul 2034, 23:59

Renewal

Description
Thames Water envisages that the contract will be awarded for an initial term of 3 years with options to extend by 1 year or longer, up to a maximum overall term of 8 years.

Options

Description
The full scope of the services to be provided and any options that may be considered throughout the term of the agreement, is set out in the Specification issued within the Invitation to Negotiate (ITN) document.
Entry 2
Id
2
Title
Acoustic Data Loggers and Leak Detection equipment
Description
This lot covers the supply of both fixed, and non-fixed acoustic data loggers and leak detection equipment. This includes but is not necessarily limited to; fixed acoustic loggers, hydrophones, and portable acoustic correlators.
Status
active
Has Renewal
Yes
Has Options
Yes

Value

Including VAT
88,200,000
Currency
GBP

Award criteria

Criteria

Criterion 1
Type
quality
Name
Technical

Numbers

Entry 1
Number
60
Weight
percentageExact
Criterion 2
Type
price
Name
Commercial

Numbers

Entry 1
Number
40
Weight
percentageExact

Selection criteria

Criteria

Criterion 1
Description
Price is not the only award criterion and all criteria for each lot are stated in the procurement documents.
For Reduction
Yes

Suitability

Sme
Yes

Contract period

Starts
1 Oct 2026, 00:00
Ends
1 Jul 2029, 23:59
Max Extent Date
1 Jul 2034, 23:59

Renewal

Description
Thames Water envisages that the contract will be awarded for an initial term of 3 years with options to extend by 1 year or longer, up to a maximum overall term of 8 years.

Options

Description
The full scope of the services to be provided and any options that may be considered throughout the term of the agreement, is set out in the Specification issued within the Invitation to Negotiate (ITN) document.
Entry 3
Id
3
Title
Repair, Maintenance & installation of Water Network data loggers
Description
This lot covers the installation, maintenance, and repair visits for data loggers on the clean water network. This includes but is not necessarily limited to; the installation and repairs of fixed flow and pressure loggers, the installation and repairs of acoustic loggers, as well as the installation of non-fixed data loggers, all on the clean water network.
Status
active
Has Renewal
Yes
Has Options
Yes

Value

Including VAT
32,200,000
Currency
GBP

Award criteria

Criteria

Criterion 1
Type
quality
Name
Technical

Numbers

Entry 1
Number
20
Weight
percentageExact
Criterion 2
Type
quality
Name
Health & Safety

Numbers

Entry 1
Number
20
Weight
percentageExact
Criterion 3
Type
price
Name
Commercial

Numbers

Entry 1
Number
60
Weight
percentageExact

Selection criteria

Criteria

Criterion 1
Description
Price is not the only award criterion and all criteria for each lot are stated in the procurement documents.
For Reduction
Yes

Suitability

Sme
Yes

Contract period

Starts
1 Oct 2026, 00:00
Ends
1 Jul 2029, 23:59
Max Extent Date
1 Jul 2034, 23:59

Renewal

Description
Thames Water envisages that the contract will be awarded for an initial term of 3 years with options to extend by 1 year or longer, up to a maximum overall term of 8 years.

Options

Description
The full scope of the services to be provided and any options that may be considered throughout the term of the agreement, is set out in the Specification issued within the Invitation to Negotiate (ITN) document.

Items and delivery

Item 1
Id
1
Related Lot
1

Additional Classifications

Entry 1
Scheme
CPV
Id
38420000
Description
Instruments for measuring flow, level and pressure of liquids and gases

Delivery locations

Entry 1
Region
UKI
Country
GB
Country Name
United Kingdom
Entry 2
Region
UKJ
Country
GB
Country Name
United Kingdom
Item 2
Id
2
Related Lot
2

Additional Classifications

Entry 1
Scheme
CPV
Id
32342400
Description
Acoustic devices

Delivery locations

Entry 1
Region
UKI
Country
GB
Country Name
United Kingdom
Entry 2
Region
UKJ
Country
GB
Country Name
United Kingdom
Item 3
Id
3
Related Lot
3

Additional Classifications

Entry 1
Scheme
CPV
Id
51210000
Description
Installation services of measuring equipment

Delivery locations

Entry 1
Region
UKI
Country
GB
Country Name
United Kingdom
Entry 2
Region
UKJ
Country
GB
Country Name
United Kingdom

Published documents

Entry 1
Id
conflictOfInterest
Document Type
conflictOfInterest
Description
Not published
Entry 2
Id
042345-2026
Document Type
tenderNotice
Notice Type
UK4
Description
Tender notice on Find a Tender
Published
8 May 2026, 10:42
Format
text/html

Buyer, suppliers and contacts

Organisation 1
Name
THAMES WATER UTILITIES LIMITED
Id
GB-COH-02366661

Identifier

Scheme
GB-COH
Id
02366661

Additional Identifiers

Entry 1
Scheme
GB-PPON
Id
PNQQ-4647-DTCV

Address

Street Address
Clearwater Court
Locality
Reading
Postal Code
RG1 8DB
Country
GB
Country Name
United Kingdom
Region
UKJ11

Contact

Roles

buyer

Details

Classifications

Entry 1
Scheme
UK_CA_TYPE
Id
privateUtility
Description
Private utility

Recorded locations

  • Buyer location · Reading · UKJ11 · RG1 8DB · United Kingdom
  • Delivery location · UKI · United Kingdom
  • Delivery location · UKJ · United Kingdom

Notice and amendment history

1 published notice version reviewed by ProcuraAxis.

1 VERSION
  1. 042345-2026Tender notice on Find a Tender ·