Notice Information
Notice Title
Supply, Repair, Installation and Maintenance of Sewer Depth and Event Duration Monitors
Notice Description
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 (including sewer cleaning, customer education, sewer rehabilitation) that are identified to deliver performance improvements through AMP8. This procurement is to source the devices and a Service Provider for the installation and maintenance. It will be split into 5 lots: *Lot 1a Supply/repair of Sewer Depth Monitors (Trunk) *Lot 1b Supply/repair of Sewer Depth Monitors (Network) *Lot 2 Supply/repair of Event Duration Monitors *Lot 3 Installation and maintenance of Sewer Depth Monitors *Lot 4 Installation and maintenance of Event Duration Monitors
Lot Information
Supply/repair of Sewer Depth Monitors (Trunk)
The supply and repair of Sewer Depth Monitors (trunk).
Renewal: 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.
Supply of Sewer Depth Monitors (Network)The Supply/repair of Sewer Depth Monitors (Network).
Renewal: 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.
Supply/repair of Event Duration MonitorsThe Supply and repair of Event Duration Monitors
Renewal: 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.
Installation and maintenance of Sewer Depth MonitorsThe Installation and maintenance of Sewer Depth Monitors
Renewal: 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.
Installation and maintenance of Event Duration MonitorsThe Installation and maintenance of Event Duration Monitors
Renewal: 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.
Notice Details
Publication & Lifecycle
- Open Contracting ID
- ocds-h6vhtk-0509dd
- Publication Source
- Find A Tender Service
- Latest Notice
- https://www.find-tender.service.gov.uk/Notice/017871-2025
- Current Stage
- Tender
- All Stages
- Tender
Procurement Classification
- Notice Type
- UK4 - Tender Notice
- Procurement Type
- Framework
- Procurement Category
- Works
- Procurement Method
- Open
- Procurement Method Details
- Competitive flexible procedure
- Tender Suitability
- SME
- Awardee Scale
- Not specified
Common Procurement Vocabulary (CPV)
- CPV Divisions
45 - Construction work
-
- CPV Codes
45232410 - Sewerage work
Notice Value(s)
- Tender Value
- £50,200,000 £10M-£100M
- Lots Value
- £47,334,458 £10M-£100M
- Awards Value
- Not specified
- Contracts Value
- Not specified
Notice Dates
- Publication Date
- 30 Apr 20259 months ago
- Submission Deadline
- 27 May 2025Expired
- Future Notice Date
- Not specified
- Award Date
- Not specified
- Contract Period
- 27 Oct 2025 - 27 Oct 2028 3-4 years
- Recurrence
- 2033-04-25
Notice Status
- Tender Status
- Active
- Lots Status
- Active
- Awards Status
- Not Specified
- Contracts Status
- Not Specified
Buyer & Supplier
Contracting Authority (Buyer)
- Main Buyer
- THAMES WATER UTILITIES LIMITED
- Contact Name
- Not specified
- Contact Email
- procurement.support.centre@thameswater.co.uk
- Contact Phone
- Not specified
Buyer Location
- Locality
- READING
- Postcode
- RG1 8DB
- Post Town
- Reading
- Country
- England
-
- Major Region (ITL 1)
- TLJ South East (England)
- Basic Region (ITL 2)
- TLJ1 Berkshire, Buckinghamshire and Oxfordshire
- Small Region (ITL 3)
- TLJ16 Berkshire West
- Delivery Location
- TLH East (England), TLI London, TLJ South East (England)
-
- Local Authority
- Reading
- Electoral Ward
- Thames
- Westminster Constituency
- Reading Central
Further Information
Notice Documents
-
https://www.find-tender.service.gov.uk/Notice/017871-2025
30th April 2025 - Tender notice on Find a Tender
Open Contracting Data Standard (OCDS)
View full OCDS Record for this contracting process
The Open Contracting Data Standard (OCDS) is a framework designed to increase transparency and access to public procurement data in the public sector. It is widely used by governments and organisations worldwide to report on procurement processes and contracts.
{
"tag": [
"compiled"
],
"id": "ocds-h6vhtk-0509dd-2025-04-30T10:46:20+01:00",
"date": "2025-04-30T10:46:20+01:00",
"ocid": "ocds-h6vhtk-0509dd",
"initiationType": "tender",
"parties": [
{
"id": "GB-COH-02366661",
"name": "THAMES WATER UTILITIES LIMITED",
"identifier": {
"scheme": "GB-COH",
"id": "02366661"
},
"additionalIdentifiers": [
{
"scheme": "GB-PPON",
"id": "PNQQ-4647-DTCV"
}
],
"address": {
"streetAddress": "Clearwater Court",
"locality": "Reading",
"postalCode": "RG1 8DB",
"country": "GB",
"countryName": "United Kingdom",
"region": "UKJ11"
},
"contactPoint": {
"email": "procurement.support.centre@thameswater.co.uk"
},
"roles": [
"buyer"
],
"details": {
"url": "https://www.thameswater.co.uk/",
"classifications": [
{
"scheme": "UK_CA_TYPE",
"id": "privateUtility",
"description": "Private utility"
}
]
}
}
],
"buyer": {
"id": "GB-COH-02366661",
"name": "THAMES WATER UTILITIES LIMITED"
},
"tender": {
"id": "FA1455",
"legalBasis": {
"id": "2023/54",
"scheme": "UKPGA",
"uri": "https://www.legislation.gov.uk/ukpga/2023/54/contents"
},
"title": "Supply, Repair, Installation and Maintenance of Sewer Depth and Event Duration Monitors",
"description": "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 (including sewer cleaning, customer education, sewer rehabilitation) that are identified to deliver performance improvements through AMP8. This procurement is to source the devices and a Service Provider for the installation and maintenance. It will be split into 5 lots: *Lot 1a Supply/repair of Sewer Depth Monitors (Trunk) *Lot 1b Supply/repair of Sewer Depth Monitors (Network) *Lot 2 Supply/repair of Event Duration Monitors *Lot 3 Installation and maintenance of Sewer Depth Monitors *Lot 4 Installation and maintenance of Event Duration Monitors",
"status": "active",
"items": [
{
"id": "Lot 1a",
"additionalClassifications": [
{
"scheme": "CPV",
"id": "45232410",
"description": "Sewerage work"
}
],
"deliveryAddresses": [
{
"region": "UKH",
"country": "GB",
"countryName": "United Kingdom"
},
{
"region": "UKI",
"country": "GB",
"countryName": "United Kingdom"
}
],
"relatedLot": "Lot 1a"
},
{
"id": "Lot 1b",
"additionalClassifications": [
{
"scheme": "CPV",
"id": "45232410",
"description": "Sewerage work"
}
],
"deliveryAddresses": [
{
"region": "UKI",
"country": "GB",
"countryName": "United Kingdom"
},
{
"region": "UKJ",
"country": "GB",
"countryName": "United Kingdom"
}
],
"relatedLot": "Lot 1b"
},
{
"id": "Lot 2",
"additionalClassifications": [
{
"scheme": "CPV",
"id": "45232410",
"description": "Sewerage work"
}
],
"deliveryAddresses": [
{
"region": "UKI",
"country": "GB",
"countryName": "United Kingdom"
},
{
"region": "UKJ",
"country": "GB",
"countryName": "United Kingdom"
}
],
"relatedLot": "Lot 2"
},
{
"id": "Lot 3",
"additionalClassifications": [
{
"scheme": "CPV",
"id": "45232410",
"description": "Sewerage work"
}
],
"deliveryAddresses": [
{
"region": "UKI",
"country": "GB",
"countryName": "United Kingdom"
},
{
"region": "UKJ",
"country": "GB",
"countryName": "United Kingdom"
}
],
"relatedLot": "Lot 3"
},
{
"id": "Lot 4",
"additionalClassifications": [
{
"scheme": "CPV",
"id": "45232410",
"description": "Sewerage work"
}
],
"deliveryAddresses": [
{
"region": "UKI",
"country": "GB",
"countryName": "United Kingdom"
},
{
"region": "UKJ",
"country": "GB",
"countryName": "United Kingdom"
}
],
"relatedLot": "Lot 4"
}
],
"value": {
"amountGross": 60240000,
"amount": 50200000,
"currency": "GBP"
},
"procurementMethod": "open",
"procurementMethodDetails": "Competitive flexible procedure",
"procedure": {
"features": "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 (including sewer cleaning, customer education, sewer rehabilitation) that are identified to deliver performance improvements through AMP8. This procurement is to source the devices and a Service Provider for the installation and maintenance. It will be split into 4 lots: * Lot 1a Supply/repair of Sewer Depth Monitors (Trunk) * Lot 1b Supply/repair of Sewer Depth Monitors (Network) * Lot 2 Supply/repair of Event Duration monitors * Lot 3 Installation and maintenance of Sewer Depth Monitors * Lot 4 Installation and maintenance of Event Duration Monitors"
},
"mainProcurementCategory": "works",
"specialRegime": [
"utilities"
],
"aboveThreshold": true,
"techniques": {
"hasFrameworkAgreement": true,
"frameworkAgreement": {
"method": "withReopeningCompetition",
"type": "closed",
"description": "Lot 1a - single supplier Lot 1b - single supplier Each supplier may need to supplement the other depending on availability / performance Lot 2 - single supplier Lot 3 - Up to 4 suppliers Suppliers covers installations across all Thames regions Each supplier may need to supplement the other depending on availability/performance Each contractor will be allocated their home region for SDM maintenance There will be an option to support other regions depending on the level of SDM maintenance required Lot 4 - single supplier Prices will be based on a predetermined schedule of rates"
}
},
"submissionMethodDetails": "To gain access for this procurement exercise, please click on the link below, and provided the requested details. You will then be given access. https://forms.office.com/e/6b4jmhn4aT",
"submissionTerms": {
"electronicSubmissionPolicy": "allowed",
"languages": [
"en"
]
},
"tenderPeriod": {
"endDate": "2025-05-27T10:00:00+01:00"
},
"enquiryPeriod": {
"endDate": "2025-05-16T12:00:00+01:00"
},
"awardPeriod": {
"endDate": "2025-10-20T23:59:59+01:00"
},
"lots": [
{
"id": "Lot 1a",
"title": "Supply/repair of Sewer Depth Monitors (Trunk)",
"description": "The supply and repair of Sewer Depth Monitors (trunk).",
"status": "active",
"value": {
"amountGross": 4498167,
"amount": 3748472.5,
"currency": "GBP"
},
"awardCriteria": {
"criteria": [
{
"type": "cost",
"name": "Commercial",
"numbers": [
{
"number": 55,
"weight": "percentageExact"
}
]
},
{
"type": "quality",
"name": "Technical",
"numbers": [
{
"number": 45,
"weight": "percentageExact"
}
]
}
]
},
"contractPeriod": {
"startDate": "2025-10-27T00:00:00Z",
"endDate": "2028-10-27T23:59:59+01:00",
"maxExtentDate": "2033-10-26T23:59:59+01:00"
},
"hasRenewal": true,
"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."
}
},
{
"id": "Lot 1b",
"title": "Supply of Sewer Depth Monitors (Network)",
"description": "The Supply/repair of Sewer Depth Monitors (Network).",
"status": "active",
"value": {
"amountGross": 13494501,
"amount": 11245417.5,
"currency": "GBP"
},
"awardCriteria": {
"criteria": [
{
"type": "cost",
"name": "Commercial",
"numbers": [
{
"number": 55,
"weight": "percentageExact"
}
]
},
{
"type": "quality",
"name": "Technical",
"numbers": [
{
"number": 45,
"weight": "percentageExact"
}
]
}
]
},
"contractPeriod": {
"startDate": "2025-10-27T00:00:00Z",
"endDate": "2028-10-27T23:59:59+01:00",
"maxExtentDate": "2033-10-26T23:59:59+01:00"
},
"hasRenewal": true,
"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."
}
},
{
"id": "Lot 2",
"title": "Supply/repair of Event Duration Monitors",
"description": "The Supply and repair of Event Duration Monitors",
"status": "active",
"value": {
"amountGross": 1620000,
"amount": 1350000,
"currency": "GBP"
},
"awardCriteria": {
"criteria": [
{
"type": "cost",
"name": "Commercial",
"numbers": [
{
"number": 55,
"weight": "percentageExact"
}
]
},
{
"type": "quality",
"name": "Technical",
"numbers": [
{
"number": 45,
"weight": "percentageExact"
}
]
}
]
},
"suitability": {
"sme": true
},
"contractPeriod": {
"startDate": "2025-10-27T00:00:00Z",
"endDate": "2028-10-27T23:59:59+01:00",
"maxExtentDate": "2033-10-26T23:59:59+01:00"
},
"hasRenewal": true,
"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."
}
},
{
"id": "Lot 3",
"title": "Installation and maintenance of Sewer Depth Monitors",
"description": "The Installation and maintenance of Sewer Depth Monitors",
"status": "active",
"value": {
"amountGross": 26700014.4,
"amount": 22250012,
"currency": "GBP"
},
"awardCriteria": {
"criteria": [
{
"type": "cost",
"name": "Commercial",
"numbers": [
{
"number": 45,
"weight": "percentageExact"
}
]
},
{
"type": "quality",
"name": "Technical",
"numbers": [
{
"number": 55,
"weight": "percentageExact"
}
]
}
]
},
"contractPeriod": {
"startDate": "2025-10-27T00:00:00Z",
"endDate": "2028-10-27T23:59:59+01:00",
"maxExtentDate": "2033-10-26T23:59:59+01:00"
},
"hasRenewal": true,
"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."
}
},
{
"id": "Lot 4",
"title": "Installation and maintenance of Event Duration Monitors",
"description": "The Installation and maintenance of Event Duration Monitors",
"status": "active",
"value": {
"amountGross": 10488668.4,
"amount": 8740557,
"currency": "GBP"
},
"awardCriteria": {
"criteria": [
{
"type": "cost",
"name": "Commercial",
"numbers": [
{
"number": 45,
"weight": "percentageExact"
}
]
},
{
"type": "quality",
"name": "Technical",
"numbers": [
{
"number": 55,
"weight": "percentageExact"
}
]
}
]
},
"suitability": {
"sme": true
},
"contractPeriod": {
"startDate": "2025-10-27T00:00:00Z",
"endDate": "2028-10-27T23:59:59+01:00",
"maxExtentDate": "2033-10-26T23:59:59+01:00"
},
"hasRenewal": true,
"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."
}
}
],
"documents": [
{
"id": "conflictOfInterest",
"documentType": "conflictOfInterest",
"description": "Not published"
},
{
"id": "017871-2025",
"documentType": "tenderNotice",
"noticeType": "UK4",
"description": "Tender notice on Find a Tender",
"url": "https://www.find-tender.service.gov.uk/Notice/017871-2025",
"datePublished": "2025-04-30T10:46:20+01:00",
"format": "text/html"
}
],
"hasRecurrence": true,
"recurrence": {
"dates": [
{
"startDate": "2033-04-25T23:59:59+01:00"
}
]
}
},
"language": "en"
}