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Sewer Sealing Request for Information

Southern Water Services Limited

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Key dates and value

Status
Closed
Submission deadline
2 Jul 2026
Published
28 May 2026
Estimated value
£280m
Contract start
1 Dec 2026
Contract end
29 Nov 2030
Location
Worthing, South East England
Notice type
UK4
Buyer type
Utilities

Overview

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

CPV codes

  • 39350000 Sewerage works equipment
  • 44130000 Sewer mains
  • 44163130 Sewer pipes
  • 45232400 Sewer construction work
  • 45232410 Sewerage work
  • 90470000 Sewer cleaning services
  • 90480000 Sewerage management services
  • 90491000 Sewer survey services

About the buyer

Southern Water Services Limited has published 34 tender notices since 27 Oct 2023, with a combined advertised value of £633m. 5 of them are currently open.

How to apply

Tender documents and submissions are handled on the official portal (Find a Tender). Register there to download the documents and submit your response before the deadline.

View the original notice on Find a Tender

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Source: Find a Tender. Contains public sector information licensed under the Open Government Licence v3.0. Details may change; always check the original notice before bidding.