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TENDER
Framework Active Works
Sewer Sealing Request for Information
Published 28 May 2026
28 May 2026
Closed 2 Jul 2026
- Primary CPV
-
39350000 *
Sewerage works equipment
- Location
- 🇬🇧 South East
- Value
- £280,000,000
- Contract
-
4 years Duration
01/12/2026 29/11/2030
- Contract Types
-
39 *Furniture, furnishings & cleaning produc...Full CPV Breakdown
- SME suitable
- Not stated
Publisher Address
Southern Water, Southern House, Worthing, Bn13 3NX, United Kingdom · UKJ
Contact
Ross Cook
Award Criteria
- Technical (60%)
- Commercial (40%)
Related tenders
Southern Water Services Limited
All notices from this publisher Same CPV code
39350000 *
All notices with this CPV code
Reference: Prj_7839
Southern Water is committed to reducing storm overflows and managing the volume of water entering the sewer network. A key part of this strategy involves sealing sewers to limit water infiltration and inflow, helping to protect the environment and improve network resilience.
We are inviting suppliers with the capability to provide sewer sealing repairs to submit a response to this Conditions of Participation (COP).
The COP is divided into two Lots:
Lot 1: Full Length Lining & Ground Water Infiltration Sealing
Lot 2: Novel Ground Water Infiltration Sealing
Full CPV breakdown
- 39350000 — Sewerage works equipment (primary)
Notice details
- Buyer type
- Utility
- Competition
- Open competition (any supplier can bid)
- Contract type
- Works
- Lots
- 2
- Procurement method
- Competitive flexible procedure
- Main category
- Works
- Above threshold
- Yes
- Legal basis
- UKPGA 2023/54
- Notice status
- Active
- Renewal
- Option to extend by up to 4 x 1 year periods.
- Framework agreement
- Yes
- Framework details
- Rate Cards are available for suppliers to complete as part of the shortlisted ITT. Full details on the evaluation are included in the ITT documents.
- Submission method
- The procurement documents are available for unrestricted and full direct access, free of charge, at https://southernwater.bravosolution.co.uk/ https://southernwater.bravosolution.co.uk/ Additional information can be obtained from the above-mentioned address Tenders or requests to participate must be submitted electronically via https://southernwater.bravosolution.co.uk Tenders or requests to participate must be submitted to the above-mentioned address If you are interested in bidding for this tender, please be aware that you will need to have registered on the central digital platform before you will be able to bid. This will require you to complete some information and then you will be provided with a unique identifier. For more information on how to register, please follow the below link: how to register on the CDP
- Enquiries close
- 23 Jun 2026
- Award decision expected
- 19 Nov 2026
- Reserved / special regime
- Utilities
- Number of lots
- 2
- Language
- EN
- Published
- 28 May 2026 13:58
- Deadline
- 02 Jul 2026 16:00
- OCID
- ocds-h6vhtk-05cd5a
- Notice ID
- Prj_7839
Lots (2)
Lot 1: Full Length Lining & Ground Water Infiltration Sealing
£240,000,000
The Contractor shall attend and provide rehabilitation in the form of sewer lining in accordance with the Work Order. The Contractor will line the sewer to remove all identified defects in line with SWS standards. Material specification and operating procedures that the Contractor is required to adhere to for jobs of t...
1 Dec 2026 to 29 Nov 2030 · Active
Lot 2: Novel Ground Water Infiltration Sealing
£40,000,000
This Lot seeks suppliers offering innovative, next generation technologies and approaches aimed at identifying, preventing, mitigating, or repairing groundwater infiltration into sewer networks and inspection chambers across South East (SE) regions providing services as outlined in Lot 1 description.
1 Dec 2026 to 29 Nov 2030 · Active
Full notice record
121 detailsEverything the publisher included in this notice, organised by section.
Organisations
| Name | Southern Water Services Limited |
| Address › Street | Southern Water, Southern House |
| Address › Town / city | Worthing |
| Address › Postcode | Bn13 3NX |
| Address › Country | GB |
| Address › Country | United Kingdom |
| Address › Region (NUTS) | UKJ27 |
| Contact › Name | Ross Cook |
| Contact › Email | ross.cook@southernwater.co.uk |
| Role | buyer |
| Link | http://www.southernwater.co.uk |
| Classification › Description | Private utility |
Buyer
| Name | Southern Water Services Limited |
Tender
| Title | Sewer Sealing Request for Information |
| Description | Southern Water is committed to reducing storm overflows and managing the volume of water entering the sewer network. A key part of this strategy involves sealing sewers to limit water infiltration and inflow, helping to protect the environment and improve network resilience. We are inviting suppliers with the capability to provide sewer sealing repairs to submit a response to this Conditions of Participation (COP). The COP is divided into two Lots: Lot 1: Full Length Lining & Ground Water Infiltration Sealing Lot 2: Novel Ground Water Infiltration Sealing |
| Status | active |
| Item › Item 1 › CPV › CPV 1 › Description | Sewerage works equipment |
| Item › Item 1 › CPV › CPV 2 › Description | Sewer mains |
| Item › Item 1 › CPV › CPV 3 › Description | Sewer pipes |
| Item › Item 1 › CPV › CPV 4 › Description | Sewer construction work |
| Item › Item 1 › CPV › CPV 5 › Description | Sewerage work |
| Item › Item 1 › CPV › CPV 6 › Description | Sewer cleaning services |
| Item › Item 1 › CPV › CPV 7 › Description | Sewerage management services |
| Item › Item 1 › CPV › CPV 8 › Description | Sewer survey services |
| Item › Item 1 › Delivery › Region (NUTS) | UKJ |
| Item › Item 1 › Delivery › Country | GB |
| Item › Item 1 › Delivery › Country | United Kingdom |
| Item › Item 2 › CPV › CPV 1 › Description | Sewerage works equipment |
| Item › Item 2 › CPV › CPV 2 › Description | Sewer mains |
| Item › Item 2 › CPV › CPV 3 › Description | Sewer pipes |
| Item › Item 2 › CPV › CPV 4 › Description | Sewer construction work |
| Item › Item 2 › CPV › CPV 5 › Description | Sewerage work |
| Item › Item 2 › CPV › CPV 6 › Description | Sewer cleaning services |
| Item › Item 2 › CPV › CPV 7 › Description | Sewerage management services |
| Item › Item 2 › CPV › CPV 8 › Description | Sewer survey services |
| Item › Item 2 › Delivery › Region (NUTS) | UKJ |
| Item › Item 2 › Delivery › Country | GB |
| Item › Item 2 › Delivery › Country | United Kingdom |
| Value › Value incl. VAT | £336,000,000 |
| Value › Value | £280,000,000 |
| Value › Currency | GBP |
| Procedure type | open |
| Procedure | Competitive flexible procedure |
| Procedure › Features | Stage 1: PQQ Stage 2: ITT Stage 3: Negotiations (May or may not be required) Stage 4: Best and Final Offer (May or may not be required) |
| Category | works |
| Special regime | utilities |
| Above threshold | Yes |
| Techniques › Framework agreement | Yes |
| Techniques › Framework agreement › Maximum Participants | 8 |
| Techniques › Framework agreement › Method | With and without reopening competition |
| Techniques › Framework agreement › Type | closed |
| Techniques › Framework agreement › Description | Rate Cards are available for suppliers to complete as part of the shortlisted ITT. Full details on the evaluation are included in the ITT documents. |
| Submission Terms › Electronic submission | allowed |
| Submission Terms › Languages | en |
| Bidding period › End | 2 Jul 2026 |
| Questions period › End | 23 Jun 2026 |
| Award decision period › End | 19 Nov 2026 |
| Other Requirements › Reserved Participation | Sheltered workshop |
| Lot › Lot 1 › Title | Full Length Lining & Ground Water Infiltration Sealing |
| Lot › Lot 1 › Description | The Contractor shall attend and provide rehabilitation in the form of sewer lining in accordance with the Work Order. The Contractor will line the sewer to remove all identified defects in line with SWS standards. Material specification and operating procedures that the Contractor is required to adhere to for jobs of this type can be found within Southern Water’s Sewer Lining Standard. |
| Lot › Lot 1 › Status | active |
| Lot › Lot 1 › Value › Value incl. VAT | £288,000,000 |
| Lot › Lot 1 › Value › Value | £240,000,000 |
| Lot › Lot 1 › Value › Currency | GBP |
| Lot › Lot 1 › Award criteria › Criterion › Criterion 1 › Type | quality |
| Lot › Lot 1 › Award criteria › Criterion › Criterion 1 › Name | Technical |
| Lot › Lot 1 › Award criteria › Criterion › Criterion 1 › Description | See ITT document for further details. |
| Lot › Lot 1 › Award criteria › Criterion › Criterion 1 › Weighting › Weight | 60 |
| Lot › Lot 1 › Award criteria › Criterion › Criterion 1 › Weighting › Weight type | Percentage exact |
| Lot › Lot 1 › Award criteria › Criterion › Criterion 2 › Type | price |
| Lot › Lot 1 › Award criteria › Criterion › Criterion 2 › Name | Commercial |
| Lot › Lot 1 › Award criteria › Criterion › Criterion 2 › Description | See ITT document for further details. |
| Lot › Lot 1 › Award criteria › Criterion › Criterion 2 › Weighting › Weight | 40 |
| Lot › Lot 1 › Award criteria › Criterion › Criterion 2 › Weighting › Weight type | Percentage exact |
| Lot › Lot 1 › Selection Criteria › Criterion › Criterion 1 › Type | economic |
| Lot › Lot 1 › Selection Criteria › Criterion › Criterion 1 › Description | See ITT and Contract Documents |
| Lot › Lot 1 › Selection Criteria › Criterion › Criterion 2 › Type | technical |
| Lot › Lot 1 › Selection Criteria › Criterion › Criterion 2 › Description | See ITT and Contract Documents |
| Lot › Lot 1 › Suitable for › SMEs | Yes |
| Lot › Lot 1 › Suitable for › VCSEs | Yes |
| Lot › Lot 1 › Contract period › Start | 1 Dec 2026 |
| Lot › Lot 1 › Contract period › End | 29 Nov 2030 |
| Lot › Lot 1 › Contract period › Can be extended to | 30 Nov 2034 |
| Lot › Lot 1 › Can be renewed | Yes |
| Lot › Lot 1 › Renewal › Description | Option to extend by up to 4 x 1 year periods. |
| Lot › Lot 2 › Title | Novel Ground Water Infiltration Sealing |
| Lot › Lot 2 › Description | This Lot seeks suppliers offering innovative, next generation technologies and approaches aimed at identifying, preventing, mitigating, or repairing groundwater infiltration into sewer networks and inspection chambers across South East (SE) regions providing services as outlined in Lot 1 description. |
| Lot › Lot 2 › Status | active |
| Lot › Lot 2 › Value › Value incl. VAT | £48,000,000 |
| Lot › Lot 2 › Value › Value | £40,000,000 |
| Lot › Lot 2 › Value › Currency | GBP |
| Lot › Lot 2 › Award criteria › Criterion › Criterion 1 › Type | quality |
| Lot › Lot 2 › Award criteria › Criterion › Criterion 1 › Name | Technical |
| Lot › Lot 2 › Award criteria › Criterion › Criterion 1 › Description | See ITT document for further details. |
| Lot › Lot 2 › Award criteria › Criterion › Criterion 1 › Weighting › Weight | 60 |
| Lot › Lot 2 › Award criteria › Criterion › Criterion 1 › Weighting › Weight type | Percentage exact |
| Lot › Lot 2 › Award criteria › Criterion › Criterion 2 › Type | price |
| Lot › Lot 2 › Award criteria › Criterion › Criterion 2 › Name | Commercial |
| Lot › Lot 2 › Award criteria › Criterion › Criterion 2 › Description | See ITT document for further details. |
| Lot › Lot 2 › Award criteria › Criterion › Criterion 2 › Weighting › Weight | 40 |
| Lot › Lot 2 › Award criteria › Criterion › Criterion 2 › Weighting › Weight type | Percentage exact |
| Lot › Lot 2 › Selection Criteria › Criterion › Criterion 1 › Type | economic |
| Lot › Lot 2 › Selection Criteria › Criterion › Criterion 1 › Description | See ITT and Contract Documents |
| Lot › Lot 2 › Selection Criteria › Criterion › Criterion 2 › Type | technical |
| Lot › Lot 2 › Selection Criteria › Criterion › Criterion 2 › Description | See ITT and Contract Documents |
| Lot › Lot 2 › Suitable for › SMEs | Yes |
| Lot › Lot 2 › Suitable for › VCSEs | Yes |
| Lot › Lot 2 › Contract period › Start | 1 Dec 2026 |
| Lot › Lot 2 › Contract period › End | 29 Nov 2030 |
| Lot › Lot 2 › Contract period › Can be extended to | 30 Nov 2034 |
| Lot › Lot 2 › Can be renewed | Yes |
| Lot › Lot 2 › Renewal › Description | Option to extend by up to 4 x 1 year periods. |
| Lot Details › Award criteria › Description | Lot 1: Up to 3 suppliers Lot 2: Up to 5 suppliers Additional or fewer tenders could be awarded depending on final evaluation scores. |
| Document › Document 1 › Document type | Conflict of interest |
| Document › Document 1 › Description | Not published |
| Document › Document 2 › Document type | Tender notice |
| Document › Document 2 › Description | Tender notice on Find a Tender |
| Document › Document 2 › Link | https://www.find-tender.service.gov.uk/Notice/050337-2026 |
| Document › Document 2 › Published | 28 May 2026 |
| Contract Terms › Financial Terms | See Tender & Contract Documents |
| Risk Details | See Tender & Contract Documents |