← Back to search results

plannedFind a Tender · planning

Network Leakage Management Services

Buyer: Scottish Water →

BuyerScottish Water
Statusplanned
DeadlineNot published
Value£400,000,000
Published4 Sept 2026

What is being bought

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.

Delivery location

UKM

Categories

Leak-testing services 71631430

Lot details

Lot 1

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.

Statusplanned

What is included

ItemCategoryQuantity
1Not publishedNot published

Comparable-procurement analytics

Benchmarked against retained Find a Tender procedures with CPV division 71. The category anchor is Leak-testing services (71631430); this is a deliberately broad market comparator. The comparison is shown at several levels rather than pretending one company or region is always the best benchmark.

Comparison setProceduresReported bids per procedureNamed award suppliersPrice evidence
Market: CPV division 713,9733 median · 30.4 average (1,115 of 3,973 with a bid count)4 average (1,228 of 3,973 with named award suppliers)Not published
Same buyer0Not publishedNot publishedNot published
Delivery region: UKM1915 median · 16.4 average (58 of 191 with a bid count)4.5 average (69 of 191 with named award suppliers)Not published
Similar published value (0.5×–2×)88Not publishedNot publishedNot published

“Reported bids” is an official aggregate, sometimes reported per lot; it is the closest available competition measure. “Named award suppliers” are winners, not all applicants.

Price-outcome signal

Not enough comparable procedures currently publish both a GBP tender value and a usable lowest-valid-bid value to calculate a responsible price-reduction benchmark. Tenderline deliberately does not infer a saving from named award suppliers or from missing award values.

Procurement strategy & market signals

Framework agreementNot published
Dynamic purchasing systemNot published
Competitive procurementNot published
Recurring requirementNot published
Procurement method rationaleNot published
Rationale classificationsNot published
Special regimeNot published
Covered byGPA
Submission policyNot published
Selection criteriaNot published
Risk detailsNot published

Planning & early market engagement

BudgetNot published
No-engagement rationaleNot published
Planning documents0
Planning milestones0

No planning milestones published.

Related procurements

No linked framework, prior procurement or reprocurement published.

Documents & submission route

No documents are published in the current source record.

Source data inventory

Diagnostic view. “Not published” means this current release does not provide a value.

OCIDocds-h6vhtk-06f1dc
Latest release ID083733-2026
Latest release timestampFri Sep 04 2026 08:20:01 GMT+0000 (Coordinated Universal Time)
Sourcefind-a-tender
Official notice URLNot published
Tender statusplanned
Procurement methodNot published
Procurement method detailsNot published
Main procurement categoryservices
Above thresholdNot published
Legal basis32014L0025
Tender period: startNot published
Tender period: endNot published
Expression of interest deadlineNot published
Enquiry deadlineNot published
Award period: startNot published
Award period: endNot published
Submission method detailsNot published
Submission languagesen
Electronic catalogue policyNot published
Total tender value£400,000,000
Tender lots in source1
Tender items in source1
Tender documents in source0
Awards in latest release0
Contracts in latest release0
Parties in latest release1

Notice history

DateEventReference
4 Sept 2026planning083733-2026

All source data

Unmodified official OCDS data retained by Tenderline for this procurement process.

Complete current OCDS release JSON
{
  "id": "083733-2026",
  "tag": [
    "planning"
  ],
  "date": "2026-09-04T09:20:01+01:00",
  "ocid": "ocds-h6vhtk-06f1dc",
  "buyer": {
    "id": "GB-FTS-140837",
    "name": "Scottish Water"
  },
  "tender": {
    "id": "SW26/OC/1569",
    "lots": [
      {
        "id": "1",
        "status": "planned",
        "description": "2. Scope of Services\n2.1 Leakage Detection and Investigation\nDeliver proactive and reactive leakage detection services to identify, prioritise and investigate leakage across the network.\n 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.\n2.2 Network Monitoring and Analytics\nProvide 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.\nThis may also include analysis of network conditioning and flushing data, risk assessment activities, network performance evaluations and the development of targeted intervention recommendations.\n2.3 Find and Fix Services\nUndertake 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.\n2.4 Seasonal and Emergency Response\nSupport 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.\n2.5 Customer Side Leakage Services\nSupport 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.\n2.6 Performance and Continuous Improvement\nDrive improved leakage outcomes through effective performance management, reporting, innovation, resource planning and collaborative working with Scottish Water operational, planning and analytical teams.\n 2.7 Flushing and Network Conditioning Services\nScottish 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.\nExcluded from Scope - Capital Maintenance/Delivery Activities.\n3. Contract Duration\nAn overall contract duration of 8-12 years is envisaged, likely consisting of a 5-year initial term with provisions for subsequent extensions.\n4. Estimated Value\nEstimated 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.\n5. Information Required from Interested Suppliers\nCompany name\nPrimary contact name\nContact details (email/phone)\nRelevant service offerings/capabilities\nGeographic coverage (and if they have a base/presence/capacity in Scotland)\nPrevious experience within the water sector\nSME status\nAny innovative approaches or technologies they could provide\n6. Supplier Market Engagement Events\nScottish 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.\nThe 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.\nScottish 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.\nSuppliers 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.\nScottish 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.\nScottish Water shall have no liability for any costs incurred by organisations attending the Market Day or otherwise participating in this engagement activity.\nDirect 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."
      }
    ],
    "items": [
      {
        "id": "1",
        "relatedLot": "1",
        "deliveryAddresses": [
          {
            "region": "UKM"
          }
        ]
      }
    ],
    "title": "Network Leakage Management Services",
    "value": {
      "amount": 400000000,
      "currency": "GBP"
    },
    "status": "planned",
    "coveredBy": [
      "GPA"
    ],
    "legalBasis": {
      "id": "32014L0025",
      "scheme": "CELEX"
    },
    "description": "1. Network Leakage Management Services\nTo 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.\nThe 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.\nThe scope may also include complementary network optimisation, flushing and conditioning activities that support network performance, resilience and water quality outcomes.",
    "communication": {
      "futureNoticeDate": "2027-01-18T00:00:00Z"
    },
    "classification": {
      "id": "71631430",
      "scheme": "CPV",
      "description": "Leak-testing services"
    },
    "submissionTerms": {
      "languages": [
        "en"
      ]
    },
    "mainProcurementCategory": "services"
  },
  "parties": [
    {
      "id": "GB-FTS-140837",
      "name": "Scottish Water",
      "roles": [
        "buyer"
      ],
      "address": {
        "region": "UKM84",
        "locality": "Glasgow",
        "postalCode": "G336FB",
        "countryName": "United Kingdom",
        "streetAddress": "6 Buchanan Gate, Stepps"
      },
      "details": {
        "url": "https://www.scottishwater.co.uk",
        "classifications": [
          {
            "id": "WATER",
            "scheme": "TED_CE_ACTIVITY",
            "description": "Water"
          }
        ]
      },
      "identifier": {
        "legalName": "Scottish Water",
        "noIdentifierRationale": "notOnAnyRegister"
      },
      "contactPoint": {
        "name": "Kristopher Graham",
        "email": "kristopher.graham@scottishwater.co.uk"
      }
    }
  ],
  "language": "en",
  "initiationType": "tender"
}
Complete JSON history (1 releases)
4 Sept 2026 · 083733-2026 · planning
{
  "id": "083733-2026",
  "tag": [
    "planning"
  ],
  "date": "2026-09-04T09:20:01+01:00",
  "ocid": "ocds-h6vhtk-06f1dc",
  "buyer": {
    "id": "GB-FTS-140837",
    "name": "Scottish Water"
  },
  "tender": {
    "id": "SW26/OC/1569",
    "lots": [
      {
        "id": "1",
        "status": "planned",
        "description": "2. Scope of Services\n2.1 Leakage Detection and Investigation\nDeliver proactive and reactive leakage detection services to identify, prioritise and investigate leakage across the network.\n 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.\n2.2 Network Monitoring and Analytics\nProvide 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.\nThis may also include analysis of network conditioning and flushing data, risk assessment activities, network performance evaluations and the development of targeted intervention recommendations.\n2.3 Find and Fix Services\nUndertake 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.\n2.4 Seasonal and Emergency Response\nSupport 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.\n2.5 Customer Side Leakage Services\nSupport 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.\n2.6 Performance and Continuous Improvement\nDrive improved leakage outcomes through effective performance management, reporting, innovation, resource planning and collaborative working with Scottish Water operational, planning and analytical teams.\n 2.7 Flushing and Network Conditioning Services\nScottish 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.\nExcluded from Scope - Capital Maintenance/Delivery Activities.\n3. Contract Duration\nAn overall contract duration of 8-12 years is envisaged, likely consisting of a 5-year initial term with provisions for subsequent extensions.\n4. Estimated Value\nEstimated 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.\n5. Information Required from Interested Suppliers\nCompany name\nPrimary contact name\nContact details (email/phone)\nRelevant service offerings/capabilities\nGeographic coverage (and if they have a base/presence/capacity in Scotland)\nPrevious experience within the water sector\nSME status\nAny innovative approaches or technologies they could provide\n6. Supplier Market Engagement Events\nScottish 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.\nThe 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.\nScottish 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.\nSuppliers 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.\nScottish 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.\nScottish Water shall have no liability for any costs incurred by organisations attending the Market Day or otherwise participating in this engagement activity.\nDirect 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."
      }
    ],
    "items": [
      {
        "id": "1",
        "relatedLot": "1",
        "deliveryAddresses": [
          {
            "region": "UKM"
          }
        ]
      }
    ],
    "title": "Network Leakage Management Services",
    "value": {
      "amount": 400000000,
      "currency": "GBP"
    },
    "status": "planned",
    "coveredBy": [
      "GPA"
    ],
    "legalBasis": {
      "id": "32014L0025",
      "scheme": "CELEX"
    },
    "description": "1. Network Leakage Management Services\nTo 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.\nThe 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.\nThe scope may also include complementary network optimisation, flushing and conditioning activities that support network performance, resilience and water quality outcomes.",
    "communication": {
      "futureNoticeDate": "2027-01-18T00:00:00Z"
    },
    "classification": {
      "id": "71631430",
      "scheme": "CPV",
      "description": "Leak-testing services"
    },
    "submissionTerms": {
      "languages": [
        "en"
      ]
    },
    "mainProcurementCategory": "services"
  },
  "parties": [
    {
      "id": "GB-FTS-140837",
      "name": "Scottish Water",
      "roles": [
        "buyer"
      ],
      "address": {
        "region": "UKM84",
        "locality": "Glasgow",
        "postalCode": "G336FB",
        "countryName": "United Kingdom",
        "streetAddress": "6 Buchanan Gate, Stepps"
      },
      "details": {
        "url": "https://www.scottishwater.co.uk",
        "classifications": [
          {
            "id": "WATER",
            "scheme": "TED_CE_ACTIVITY",
            "description": "Water"
          }
        ]
      },
      "identifier": {
        "legalName": "Scottish Water",
        "noIdentifierRationale": "notOnAnyRegister"
      },
      "contactPoint": {
        "name": "Kristopher Graham",
        "email": "kristopher.graham@scottishwater.co.uk"
      }
    }
  ],
  "language": "en",
  "initiationType": "tender"
}