Skip to main content

We've saved some files called cookies on your device. These cookies are:

  • essential for the site to work
  • to help improve our website by collecting and reporting information on how you use it

We would also like to save some cookies to help tailor communications.

BETA
You're viewing an updated version of this service - your feedback will help us to improve it.

Prior Information Notice

Network Leakage Management Services

  • First published: 05 September 2026
  • Last modified: 05 September 2026
  • Version: N/A
  •  

  • This file may not be fully accessible.

  •  

Information icon

The buyer is not using this website to administer the notice.

To record your interest or obtain additional information or documents please find instructions within the Full Notice Text. (NOTE: Contract Award Notices and Prior Information Notices do not normally require a response)

Contents

Summary

OCID:
ocds-h6vhtk-06f1dc
Published by:
Scottish Water
Authority ID:
AA20044
Publication date:
05 September 2026
Deadline date:
-
Notice type:
Prior Information Notice
Has documents:
No
Has SPD:
No
Has Carbon Reduction Plan:
N/A

Abstract

1. Network Leakage Management Services

To provide proactive and reactive leakage detection services to identify, prioritise and investigate leakage across the network, including Active Leakage Control (ALC), DMA investigations, trunk main investigations, verification of reported leaks, identification of Unaccounted for Water and targeted strategies for Priority and Deficit Zones.

The model will be outcome-based, with suppliers incentivised against leakage reduction, leak run-time reduction, repair quality, customer impact and operational efficiency measures, rather than solely activity-based measures such as leaks found or repairs completed.

The scope may also include complementary network optimisation, flushing and conditioning activities that support network performance, resilience and water quality outcomes.

Full notice text

Periodic indicative notice – utilities

This notice is a periodic indicative notice only

Section I: Contracting entity

I.1) Name and addresses

Scottish Water

6 Buchanan Gate, Stepps

Glasgow

G336FB

UK

Contact person: Kristopher Graham

E-mail: kristopher.graham@scottishwater.co.uk

NUTS: UKM84

Internet address(es)

Main address: https://www.scottishwater.co.uk

I.3) Communication

Additional information can be obtained from the abovementioned address


I.6) Main activity

Water

Section II: Object

II.1) Scope of the procurement

II.1.1) Title

Network Leakage Management Services

Reference number: SW26/OC/1569

II.1.2) Main CPV code

71631430

 

II.1.3) Type of contract

Services

II.1.4) Short description

1. Network Leakage Management Services

To provide proactive and reactive leakage detection services to identify, prioritise and investigate leakage across the network, including Active Leakage Control (ALC), DMA investigations, trunk main investigations, verification of reported leaks, identification of Unaccounted for Water and targeted strategies for Priority and Deficit Zones.

The model will be outcome-based, with suppliers incentivised against leakage reduction, leak run-time reduction, repair quality, customer impact and operational efficiency measures, rather than solely activity-based measures such as leaks found or repairs completed.

The scope may also include complementary network optimisation, flushing and conditioning activities that support network performance, resilience and water quality outcomes.

II.1.5) Estimated total value

Value excluding VAT: 400 000 000.00  GBP

II.1.6) Information about lots

This contract is divided into lots: No

II.2) Description

II.2.3) Place of performance

NUTS code:

UKM

II.2.4) Description of the procurement

2. Scope of Services

2.1 Leakage Detection and Investigation

Deliver proactive and reactive leakage detection services to identify, prioritise and investigate leakage across the network.

This includes Active Leakage Control (ALC), DMA investigations, trunk main investigations, verification of reported leaks, identification of Unaccounted for Water and the development of targeted leakage strategies for Priority and Deficit Zones.

2.2 Network Monitoring and Analytics

Provide network monitoring, data analysis and leakage intelligence to support leakage targeting, prioritisation and performance improvement. This includes analysis of flow, pressure and telemetry data, leakage forecasting, validation of interventions and identification of opportunities to improve leakage performance.

This may also include analysis of network conditioning and flushing data, risk assessment activities, network performance evaluations and the development of targeted intervention recommendations.

2.3 Find and Fix Services

Undertake integrated leak detection and repair activities, including excavation, repair, reinstatement and traffic management through to closure. Suppliers will be expected to demonstrate how an end-to-end delivery model can reduce leak run-times, improve efficiency and deliver value for money.

2.4 Seasonal and Emergency Response

Support Scottish Water during periods of elevated leakage demand, including severe weather events, burst outbreaks, resilience events and security of supply incidents. Suppliers shall maintain out-of-hours capability and operate in accordance with Scottish Water incident management procedures.

2.5 Customer Side Leakage Services

Support the identification and resolution of customer-side leakage through investigation, verification, customer engagement and innovative repair solutions that minimise cost, disruption and water loss. Promote, support, and advise customers on opportunities to reduce water consumption.

2.6 Performance and Continuous Improvement

Drive improved leakage outcomes through effective performance management, reporting, innovation, resource planning and collaborative working with Scottish Water operational, planning and analytical teams.

2.7 Flushing and Network Conditioning Services

Scottish Water may seek capability to deliver targeted flushing and network conditioning activities that support overall network performance and resilience. This may include uni-directional flushing, trunk main conditioning, commissioning support, network assessments, data analysis, operational reporting and the development of risk-based intervention plans.

Excluded from Scope - Capital Maintenance/Delivery Activities.

3. Contract Duration

An overall contract duration of 8-12 years is envisaged, likely consisting of a 5-year initial term with provisions for subsequent extensions.

4. Estimated Value

Estimated annual spend is expected to be approximately £50 million per annum, comprising leakage management services together with potential network conditioning and flushing activities. The final scope will be confirmed following market engagement and may be adjusted prior to procurement.

5. Information Required from Interested Suppliers

Company name

Primary contact name

Contact details (email/phone)

Relevant service offerings/capabilities

Geographic coverage (and if they have a base/presence/capacity in Scotland)

Previous experience within the water sector

SME status

Any innovative approaches or technologies they could provide

6. Supplier Market Engagement Events

Scottish Water intends to host one or more market engagement events during October 2026 to meet with organisations that can provide all or part of the services outlined within this PIN. The anticipated date of the market day is 8 October 2026; however, this is subject to change and will be confirmed closer to the time.

The purpose of these sessions is to better understand current market capabilities, supplier experience, delivery models, innovative approaches including digital leakage solutions, emerging technologies, and opportunities to help shape Scottish Water's future leakage strategy and procurement approach. Scottish Water is seeking insight into the range of client and supply chain operating models that can incentivise and drive significant improvements in leakage performance, including integrated, enterprise style approaches that move beyond the traditional client contractor model.

Scottish Water welcomes participation from suppliers and is keen to engage with organisations that can offer specialist services, integrated end to end solutions, or innovative approaches to leakage detection, monitoring, analytics, customer side leakage management, repair activities, network conditioning and flushing services.

Suppliers interested in participating in these market engagement events should submit the information requested in Section 5 and register their interest by contacting kristopher.graham@scottishwater.co.uk no later than 12:00pm on 25 September 2026. Further details regarding the format, location and timing of the events will be provided to relevant interested parties.

Scottish Water will manage this process in an open and transparent manner to maximise the potential benefits. Participation or non participation in informal discussions or the Market Day will neither preclude participation in, nor provide any advantage or disadvantage to, suppliers in any subsequent procurement process.

Scottish Water shall have no liability for any costs incurred by organisations attending the Market Day or otherwise participating in this engagement activity.

Direct or indirect canvassing of any Scottish Water representative concerning this procurement, or any attempt to obtain information relating to this Prior Information Notice outside of the formal process described in this document, may result in disqualification from this procurement and may be taken into consideration in future procurement activities.

II.3) Estimated date of publication of contract notice:

18/01/2027

Section IV: Procedure

IV.1) Description

IV.1.8) Information about Government Procurement Agreement (GPA)

The procurement is covered by the Government Procurement Agreement: Yes

IV.2) Administrative information

IV.2.4) Languages in which tenders or requests to participate may be submitted

EN

Section VI: Complementary information

VI.5) Date of dispatch of this notice

04/09/2026

Coding

Commodity categories

ID Title Parent category
71631430 Leak-testing services Technical inspection services

Delivery locations

ID Description
100 UK - All

Alert region restrictions

The buyer has restricted the alert for this notice to suppliers based in the following regions.

ID Description
There are no alert restrictions for this notice.

About the buyer

Main contact:
kristopher.graham@scottishwater.co.uk
Admin contact:
N/a
Technical contact:
N/a
Other contact:
N/a

Further information

Date Details
No further information has been uploaded.

0800 222 9004

Lines are open 8:30am to 5pm Monday to Friday.

Rydym yn croesawu galwadau'n Gymraeg.

We welcome calls in Welsh.