BidSonarBidSonar
ContractsGrantsOrganisationsSectors
BidSonarBidSonar·Built by Hypership
SourcesBrandPrivacyTermsCookies

BidSonar is an independent index of public-sector opportunities. We aggregate data from official sources and are not affiliated with any procurement body. Data is licensed under the Open Government Licence v3.0 and the EU TED reuse notice.

    ContractsSewer Sealing Repair Services Request for Proposals
    Closed contract

    Sewer Sealing Repair Services Request for Proposals

    Contract value
    £280m
    Closed 2 Jul 2026

    Southern Water seeks suppliers to provide sewer sealing services through two specialized lots to reduce storm overflows and water infiltration into the sewer network.

    🇬🇧United Kingdom· EnglandPublished 28 May 2026· 3 months agoviaFind a Tender
    Contract value
    £280m
    Closed 2 Jul 2026
    Tender deadline passed on 2 Jul 2026.

    Decision brief

    4 fields
    • Contract value
      est.£280,000,000
      Pounds sterling
    • Tender closed
      2 Jul 2026
      2 months ago
    • Sector
      Energy & Utilities
      Browse related listings
    • Location
      🇬🇧United Kingdom
      England

    Lifecycle

    Closed

    Tender closed on 2 Jul 2026. Awaiting award.

    28 May 2026Today2 Jul 2026

    Brief

    Southern Water is seeking qualified suppliers to provide sewer sealing repair services to reduce storm overflows and manage water entering the sewer network. This procurement is structured as a Conditions of Participation (COP) with two competitive lots: Lot 1 focuses on Full Length Lining and Ground Water Infiltration Sealing, while Lot 2 covers Novel Ground Water Infiltration Sealing methods. Successful contractors will help Southern Water limit water infiltration and inflow into existing sewers, protecting environmental quality and improving network resilience. Interested suppliers should submit responses detailing their technical capabilities, experience, and pricing for their respective lot(s) of interest.

    More from Southern Water Services Limited

    4 listingsView all →
    OpenIT & Software🇬🇧United Kingdom

    Data Centre Transformation and Rationalisation Programme

    Southern Water invites market input on transforming and consolidating its data centre estate through this preliminary consultation ahead of formal procurement.

    Southern Water Services Limited
    Published 2 Sept 2026
    IT & Software🇬🇧United Kingdom

    24/7 Managed Detection and Response Service for Corporate and Operational Technology Environments

    SWS is seeking a Managed Detection and Response service provider to deliver 24/7 monitoring and incident response across IT and OT environments, with an estimated contract value of £8.5 million over three years.

    Southern Water Services Limited
    Published 12 Aug 2026
    AwardedEnvironmental Services🇬🇧United Kingdom

    Biodiversity Performance Commitment Units Purchase

    Purchase of 19 certified Biodiversity Performance Commitment Units to support environmental compliance and sustainability objectives.

    £494,000Southern Water Services Limited
    Published 5 Aug 2026
    AwardedProfessional Services🇬🇧United Kingdom

    Customer Research Services Framework

    SWS is seeking qualified suppliers to join a framework panel providing customer research services and insights.

    £4,500,000Southern Water Services Limited
    Published 4 Aug 2026

    Open in Energy & Utilities

    4 open listingsView all →
    Energy & Utilities🇮🇪Ireland

    Electricity Supply Framework Agreement for Irish State Properties

    Framework agreement to supply electricity and related services to multiple state-owned and controlled properties in Ireland under a single supplier contract.

    est.€540,000Digital Manufacturing Ireland
    Published 2 Sept 2026
    OpenEnergy & Utilities🇬🇧United Kingdom

    Asset Sustainability and Decarbonisation Framework for Social Housing and Local Authorities

    Eastern Procurement is establishing a multi-service framework to deliver asset improvements, sustainability upgrades, and decarbonisation works for social housing providers and local authorities across the UK Midlands and East regions.

    EASTERN PROCUREMENT LIMITED
    Published 1 Sept 2026
    Energy & Utilities🇮🇪Ireland

    Ground Mounted Solar PV and Battery Energy Storage System Installation - Inishturk Island, County Mayo, Ireland

    Tender for supply and installation of a ground-mounted solar PV system with battery energy storage on Inishturk Island, County Mayo, including commissioning and training.

    est.€40,000Augustine O'Toole
    Published 31 Aug 2026
    Energy & Utilities🇬🇧United Kingdom

    Electricity Supply for Authority Sites

    Supply and management of electricity services across multiple Authority sites, including invoicing and customer support.

    Odyssey Collaborative Trust
    Published 28 Aug 2026
    Take action
    View on sourceFind a Tender

    Original closed notice on the publisher's site

    Publisher
    UK Cabinet Office
    Licence
    OGL v3.0
    Source
    find-tender.service.gov.uk
    Record ID
    ocds-h6vhtk-05cd5a
    SW
    Buyer
    Southern Water Services Limited
    Sector
    Energy & Utilities