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| Source: | Find a Tender Service (FTS) |
| Notice Type: | Tender notice |
| Buyer: | Southern Water Services Limited |
| Main Category: | Works |
| Procurement Method: | Competitive flexible procedure |
| Tender Status: | Open |
| Estimated Value (ex. VAT): | £280,000,000 |
| Estimated Value (inc. VAT): | £336,000,000 |
| Release Date: | 28 May 2026 |
| Application Deadline: | 2 July 2026 |
| Enquiry Deadline: | 23 June 2026 |
| Contract Start Date: | 1 December 2026 (Estimated) |
| Contract End Date: | 29 November 2030 (Estimated) |
| Contract Duration: | 4.1 years |
| Procurement ID (OCID): | ocds-h6vhtk-05cd5a |
| Notice Reference: | 050337-2026 |
All 2 notices for this procurement, oldest first.
Sewer Sealing Request for Information
Sewer Sealing Request for Information
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| Call-off method: | Both: direct call-off and mini-competition |
| Maximum operators: | 8 |
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
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.
Contract period: 1 December 2026 → 29 November 2030
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.
Contract period: 1 December 2026 → 29 November 2030
Document pack· 2 files
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Pipeline status
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Application Deadline
2 July 2026
28 days left
Estimated Value
£280,000,000
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