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.

    ContractsLiquid Waste Removal and Drainage Services for Train Maintenance Facilities
    Awarded contract

    Liquid Waste Removal and Drainage Services for Train Maintenance Facilities

    Awarded
    £6.9m
    Published 11 Aug 2026

    Suppliers needed to deliver liquid waste removal and drainage services across Northern Trains' maintenance facilities under a single supplier Framework Agreement.

    🇬🇧United Kingdom· Yorkshire and the HumberPublished 11 Aug 2026· 2 months agoviaFind a Tender
    Awarded
    £6.9m
    Published 11 Aug 2026

    Decision brief

    4 fields
    • Contract value
      £6,919,754
      Pounds sterling
    • Closing date
      Not published
      No closing date published
    • Sector
      Construction
      Browse related listings
    • Location
      🇬🇧United Kingdom
      Yorkshire and the Humber

    Suppliers

    1 supplier
    • AA
      ADLER & ALLAN LIMITED
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 2 months ago.

    11 August 2026
    Awarded — no open tender advertised

    Brief

    Northern Trains Limited seeks a supplier to provide comprehensive liquid waste removal and drainage services across its train maintenance network. The Framework Agreement covers 11 maintenance sites initially, with potential for expansion or reduction during the contract term. Key services include: removal of liquid waste from train tanks (coolant, oil, etc.), emptying and management of oil/water separators, septic tank emptying, and drainage system maintenance. The supplier will conduct drain jetting, drain clearance, and CCTV surveys to meet lease obligations and maintain drainage systems free from sediment within TrainCare Centre areas. The successful supplier must classify and manage all waste according to applicable regulations, assign appropriate European Waste Catalogue codes, document transportation hazards, and prepare waste consignment notes. For each collection, the supplier must arrange laboratory analysis through a UKAS-accredited laboratory and provide results to site representatives with completed documentation before waste removal. The role supports Northern Trains' environmental objectives by reducing landfill waste.

    Track record

    3 awards · 3 winners
    Open field

    No single supplier dominates the field.

    In construction, Northern Trains Limited has awarded 3 contracts to 3 suppliers.

    Who wins here
    1. ADLER & ALLAN LIMITED1× · 33%
    2. Picow Engineering Limited1× · 33%
    3. Colt Construction Ltd1× · 33%

    Across construction, the most active winners are HOLCIM UK LIMITED, TARMAC TRADING LIMITED, LINDUM GROUP LIMITED — the field to beat, or your route in as a partner.

    More from Northern Trains Limited

    4 listingsView all →
    AwardedTransport & Logistics🇬🇧United Kingdom

    ETCS Train Driver Simulation Simulator Infrastructure and Services Framework Agreement

    Framework Agreement for ETCS train driver simulation infrastructure and services to support driver training for the 2030 Transpennine Route Upgrade implementation across the North of England.

    £100,000,000Northern Trains Limited
    Published 4 Nov 2026
    OpenEnvironmental Services🇬🇧United Kingdom

    Legionella and Water Hygiene Management Services

    Northern Trains Limited seeks a strategic partner to deliver comprehensive Legionella management and water hygiene services across its entire railway estate.

    £550,000indicativeNorthern Trains Limited
    Published 30 Oct 2026
    OpenFacilities Management🇬🇧United Kingdom

    HVAC System Maintenance and Support Services for Class 170 and 158Train Fleets

    Northern is planning a procurement for HVAC maintenance, repair, and technical support services across its Class 170 and 158 train fleets, with opportunities for qualified rail specialists.

    Northern Trains Limited
    Published 28 Oct 2026
    Media & Communications🇬🇧United Kingdom

    Heavy Maintenance Facility Design for 195 Fleet at Neville Hill

    Northern Trains Ltd is seeking design consultancy services to develop outline designs for a heavy maintenance facility at Neville Hill to support 195 fleet operations.

    est.£2,100,000Northern Trains Limited
    Published 21 Oct 2026

    Open in Construction

    4 open listingsView all →
    OpenConstruction🇬🇧United Kingdom

    Demolition Supplier Engagement - Angel Leisure Centre, Tonbridge

    Tonbridge and Malling Borough Council invites demolition suppliers to participate in a market engagement exercise for the Angel Leisure Centre demolition project.

    Tonbridge and Malling Borough Council
    Published 5 Nov 2026
    Construction🇬🇧United Kingdom

    Clacton Ambulance Station Refurbishment Project

    Competitive refurbishment tender for Clacton Ambulance Station managed by East of England Ambulance Service NHS Trust.

    est.£129,000EAST OF ENGLAND AMBULANCE SERVICE NHS TRUST
    Published 5 Nov 2026
    Construction🇬🇧United Kingdom

    Currynierin Community Park Construction Project - Contractor Application

    Derry City and Strabane District Council seeks qualified contractors for a new 1.75-hectare community park development featuring playgrounds, sports facilities, and landscaping.

    DERRY CITY AND STRABANE DISTRICT COUNCIL
    Published 5 Nov 2026
    Construction🇬🇧United Kingdom

    Window and Door Replacement Services

    Canterbury City Council invites tenders for window and door replacement services with a contract start date of December 2026/January 2027 and a one-year term.

    est.£900,000Canterbury City Council
    Published 5 Nov 2026
    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-060a98

    Your fit

    Could you win the next one?

    This went to ADLER & ALLAN LIMITED. Sonar reads Northern Trains Limited's work like this against your business — who holds it, and whether you could compete or partner next time.

    Check my fit

    Free · Matches every Monday

    NT
    Buyer
    Northern Trains Limited
    Sector
    Construction