RFP QuestBeta
ClosedStage · tender

Southern Water Services Limited

Sewer Sealing Request for Information

ConstructionCPV 44130000
Value£280.0m
Deadline2 Jul 2026
Published28 May 2026
RegionNationwide
Timeline
Published 28 May 2026ClosedCloses 2 Jul 2026
Who to contact
Ross Cook
ross.cook@southernwater.co.uk

The procurement contact named on the official notice.

Contract value in context
£280.0mtotal contract value
median £135k
this tender£0£302.4m

This is a large award for Construction Materials & Structures — above three-quarters of comparable contracts. Based on 10,341 valued Construction Materials & Structures tenders in our corpus.

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The brief

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

Key requirements

What the supplier must deliver

01

We are inviting suppliers with the capability

We are inviting suppliers with the capability to provide sewer sealing repairs to submit a response to this Conditions of Participation (COP).

Derived from the notice text — always confirm against the original documents.

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Source & provenance
OCID
ocds-h6vhtk-05cd5a
Stage
tender · Open
Source
Find a Tender
Buyer ref
050337-2026
View the original notice on Find a Tender

Contains public sector information licensed under the Open Government Licence v3.0. Source data © Crown copyright.

Market context

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