System operational · UK tenders
Awarded
ocds-h6vhtk-060a98 · award

Liquid Waste Removal and Drainage Services

NORTHERN TRAINS LIMITED

Estimated Value

£3,007,124 – £3,912,630

Deadline

16 March 2026

Published

11 August 2026

Type

Not specified

Yorkshire and the HumberGBopen

Overview

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.

Eligibility & compliance

For each waste collection, the supplier shall arrange laboratory analysis of samples through a UKAS-accredited laboratory.

Additional details

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. 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.

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Award Details

ADLER & ALLAN LIMITED

11 Aug 202631 Aug 2026 – 30 Aug 2030

£3,912,630

Likely incumbents

Suppliers who won similar work from this buyer in the last 5 years.

5 found
  1. 1

    Colt Construction Ltd

    6 contracts wonlatest 22 Oct 2025ends 31 Mar 2026

    £2m

    total awarded

  2. 2

    Currie and Brown

    4 contracts wonlatest 22 Oct 2025ends 15 Jan 2027

    £709,000

    total awarded

  3. 3

    SIEMENS MOBILITY LIMITED

    3 contracts wonlatest 27 Jul 2026ends 16 Aug 2042CH 00016033

    £162m

    total awarded

  4. 4

    GANYMEDE SOLUTIONS LIMITED

    3 contracts wonlatest 30 Mar 2026ends 31 Mar 2027CH 03579773

    £2m

    total awarded

  5. 5

    PORTERBROOK LEASING COMPANY LIMITED

    2 contracts wonlatest 27 Jul 2026ends 16 Aug 2042CH 02912662

    £222m

    total awarded

Colt Construction Ltd is the most likely incumbent based on recency and category match. To win, bidders typically need a clearly differentiated proposition or a price advantage.

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Buyer Profile

NORTHERN TRAINS LIMITED
Typepublic body
RegionUKE21
Total tenders128
Total spend£1,255,736,524
View buyer profile

Key Dates

Published

11 August 2026

Submission deadline

16 March 2026

Notice type

award

Source

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