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Official procurement procedure

Liquid Waste Removal and Drainage Services

No classification published
Location not published
Published value
£2,600,000
Submission deadline 16 Mar 2026, 17:00 GMT
Lots published1
Procurement Executive Summary
AI & Search Synopsis
Generated from official OCDS record
Tenderline Synopsis: NORTHERN TRAINS LIMITED: "Liquid Waste Removal and Drainage Services". Published status: complete. Published value: £2,600,000. 1 published lot. Recorded submission deadline: 16 Mar 2026, 17:00 GMT. See the official notice for participation instructions.
Contracting AuthorityNORTHERN TRAINS LIMITEDScope & CategoriesNot publishedSubmission Window
Closed
16 Mar 2026, 17:00 GMT
Submission GatewayDirect notice routeLegal Basis & RegimeStandard procurementEstimated Value (exc. VAT)£2,600,000
Bidder Intelligence · Authority Profile: NORTHERN TRAINS LIMITED
Market Analytics
View Authority Profile →
Derived from OCDS awards & bid statistics
Published history for NORTHERN TRAINS LIMITED. These figures describe retained records, not a forecast of bids or a measure of buyer bias.
Average Price Reduction
Not availableInsufficient comparable data
Requires at least 5 comparable procedures
Competition Density
2.9Bids / Report
40% of reports have one bid
Supplier ConcentrationHigh Concentration
PORTERBROOK LEASING COMPANY LIMITEDTop vendor: 58% of attributable value
Payment Terms
Check noticePublished terms
Payment obligations depend on the applicable regime and contract. Consult the official documents.
Coverage: 59 active published awards; 10 bid reports (which may be per lot). Supplier values exclude multi-supplier awards, frameworks and DPS, and use GBP only. They are published award values, not payments. Price reduction compares single-lot, single-award, single-supplier GBP procedures with explicitly non-framework/non-DPS status; increases remain in the average. Unpublished data stays unknown. Awarded suppliers are winners, not all bidders.
Historical Awarded Suppliers With This Authority:
Supplier NameHistoric AwardsAttributable GBP Value
PORTERBROOK LEASING COMPANY LIMITED1 win£222,022,200
SIEMENS MOBILITY LIMITED1 win£158,239,856
EXPLOSIVE LEARNING SOLUTIONS LIMITED1 win£1,550,000
MORSON HUMAN RESOURCES LIMITED1 win£360,000
STHREE PARTNERSHIP LLP1 win£253,000
Procedure terms
Contracting AuthorityNORTHERN TRAINS LIMITED
Procedure methodNot published
Procurement categoryNot published
Statuscomplete
Framework / DPSFramework
CompetitionNot published
Above thresholdNot published
Legal basisNot published
Tender period startsNot published
Clarification deadlineNot published
Electronic submissionNot published
Submission languagesNot published
Published11 Aug 2026, 14:45 BST
Last source update11 Aug 2026, 14:45 BST
Recurring procurementNot published
ClassificationNot published
Delivery areaLocation not published
OCIDocds-h6vhtk-060a98
What is being bought
Northern Trains Limited ("NTL") has completed a procurement process for the provision of Liquid Waste Removal and Drainage Services across its network. The procurement has established a single supplier Framework Agreement to support NTL's requirements for liquid waste management and drainage services across its train maintenance facilities. NTL undertakes train maintenance activities across a number of locations. At the time of award, services are required across 11 maintenance sites, although the number of locations covered by the Framework Agreement may increase or decrease during the term of the agreement. The awarded supplier will provide services including, but not limited to: - Removal of liquid waste from waste tanks containing fluids drained from trains, including coolant and oil; - Emptying and management of oil/water separators, including sludge, water and oil; - Septic tank emptying and waste management; - Drainage maintenance and associated services. The scope of the Framework Agreement also includes: - Drain jetting, drain clearance and CCTV surveys in accordance with NTL's lease obligations; - Maintaining drainage systems within TrainCare Centre ("TCC") maintenance areas to ensure they remain free from sediment, including sand, and support ongoing engineering operations; - Supporting NTL's environmental objectives, including the reduction of waste sent to landfill. The awarded supplier is responsible for assessing, classifying and managing waste in accordance with applicable waste and hazardous waste regulations, including: - Assignment of the appropriate European Waste Catalogue (EWC) code and waste description; - Identification and documentation of transportation hazards and associated control measures; - Provision of all information required to complete waste consignment notes and waste transfer documentation. For each waste collection, the supplier shall arrange laboratory analysis of samples through a UKAS-accredited laboratory. The results of the analysis shall be used to support the preparation of the relevant waste consignment documentation and must be provided to the relevant NTL site representative together with the completed consignment note prior to removal of the waste.
What changed
From the official release history
  1. tender value changed
    11 Aug 2026, 14:45 BST
  2. Status changed to complete
    11 Aug 2026, 14:45 BST
  3. Official notice release published
    11 Aug 2026, 14:45 BST
  4. Submission deadline changed to published date
    11 Aug 2026, 14:45 BST
  5. Published value updated to £2,600,000
    2 Feb 2026, 15:52 GMT
  6. Status changed to active
    2 Feb 2026, 15:52 GMT
  7. Official notice release published
    2 Feb 2026, 15:52 GMT
  8. Submission deadline changed to 16 Mar 2026, 17:00 GMT
    2 Feb 2026, 15:52 GMT
  9. Status changed to planning
    21 Jan 2026, 09:45 GMT
  10. Official notice release published
    21 Jan 2026, 09:45 GMT
  11. Buyer information updated
    21 Jan 2026, 09:45 GMT
Lots and requirements (1)
Published by the contracting authority
  • Lot 1 · #1
    Individual lot title not published
    complete
    Published valueNot published
    The source published no individual title or description for this lot.
    Contract periodNot published
    EligibilityNot published
    Options / renewalNot published
Timeline
  1. Procedure published
    11 Aug 2026, 14:45 BST
  2. Submission deadline
    16 Mar 2026, 17:00 GMT
  3. Award pending
    11 Aug 2026, 00:00 BST · £3,912,630
  4. Award pending
    11 Aug 2026, 00:00 BST · £3,007,124
Commercial outcome and competition
Awards
ADLER & ALLAN LIMITED
£3,912,630 · 11 Aug 2026, 00:00 BST · pending
ADLER & ALLAN LIMITED
£3,007,124 · 11 Aug 2026, 00:00 BST · pending
ContractsNo contract published
Bid statistics
bids: 5 (lot 1)
finalStageBids: 3 (lot 1)
smeFinalStageBids: 2 (lot 1)
vcseFinalStageBids: 0 (lot 1)
Buyer and organisations in this procedure

NORTHERN TRAINS LIMITED

Contracting authority GB-COH-03076444
View buyer profile
  • NORTHERN TRAINS LIMITED
    buyer

    GB-COH: 03076444 · GB-PPON: PZCJ-2164-HJQZ
    George Stephenson House, York, UKE21, YO1 6JT, GB
  • ADLER & ALLAN LIMITED
    supplier

    GB-COH: 00318460 · GB-PPON: PHNV-5313-VNXP
    80 Station Parade, North Yorkshire, UKE22, HG1 1HQ, GB
Award and contract changes
Documents (0)
Official links; attachments are not copied
No data
No linked documents are published
Related procedures (0)
No data
No related procedures published