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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.

    ContractsChiltern Railways Rolling Stock Filter Supply Contract
    Awarded contract

    Chiltern Railways Rolling Stock Filter Supply Contract

    Awarded
    £840k
    Published 14 Aug 2026

    Chiltern Railways is seeking an approved supplier to provide a full range of manufacturer-specified filters for its regional and commuter rail fleet maintenance.

    🇬🇧United Kingdom· North EastPublished 14 Aug 2026· 2 months agoviaFind a Tender
    Awarded
    £840k
    Published 14 Aug 2026

    Decision brief

    4 fields
    • Contract value
      £840,000
      Pounds sterling
    • Closing date
      Not published
      No closing date published
    • Sector
      Transport & Logistics
      Browse related listings
    • Location
      🇬🇧United Kingdom
      North East

    Suppliers

    1 supplier
    • FC
      Filtration Control
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 2 months ago.

    14 August 2026
    Awarded — no open tender advertised

    Brief

    Chiltern Railways seeks a single supplier to provide manufacturer-specified filters for its mixed fleet of diesel multiple units (DMUs) and diesel locomotive-hauled Mk5a coach stock operating across the Chiltern main line, London to Aylesbury Line, and associated branch lines, as well as the East West Railway from Oxford to Bletchley. The supplier must provide all filter types and part numbers specified in the detailed specifications to maintain the fleet according to scheduled maintenance intervals and protect manufacturer warranties. Only filters meeting exact manufacturer recommendations are acceptable; no substitutions are permitted. The successful bidder must demonstrate capability to supply the complete basket of required products and will receive rolling orders throughout the contract term to maintain adequate inventory levels at Chiltern Railways maintenance facilities.

    Track record

    1 award · 1 winner
    Thin record

    Only 1 prior award here — too little to read.

    In transport logistics, THE CHILTERN RAILWAY COMPANY LIMITED has awarded 1 contract to 1 supplier.

    Who wins here
    1. Filtration Control1× · 100%

    Across transport logistics, the most active winners are DENNIS EAGLE LIMITED, NORTHUMBRIA HEALTHCARE NHS FOUNDATION TRUST, COMPASS MINERALS UK LTD — the field to beat, or your route in as a partner.

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    Take action
    View on sourceFind a Tender

    Award notice and full record on the publisher's site

    Publisher
    UK Cabinet Office
    Licence
    OGL v3.0
    Source
    find-tender.service.gov.uk
    Record ID
    ocds-h6vhtk-0693d4

    Your fit

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    Buyer
    THE CHILTERN RAILWAY COMPANY LIMITED
    Sector
    Transport & Logistics