Estimated Value
£3,007,124 – £3,912,630
Deadline
16 March 2026
Published
11 August 2026
Type
Not specified
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
£3,912,630
Likely incumbents
Suppliers who won similar work from this buyer in the last 5 years.
- 1
Colt Construction Ltd
6 contracts wonlatest 22 Oct 2025ends 31 Mar 2026£2m
total awarded
- 2
Currie and Brown
4 contracts wonlatest 22 Oct 2025ends 15 Jan 2027£709,000
total awarded
- 3
SIEMENS MOBILITY LIMITED
£162m
total awarded
- 4
GANYMEDE SOLUTIONS LIMITED
£2m
total awarded
- 5
PORTERBROOK LEASING COMPANY LIMITED
£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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two years of filed accountsyour financial standingturnover vs contract valueyour Companies House recordcash flow for 30-day termscredit scores and ratios
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Buyer Profile
NORTHERN TRAINS LIMITEDKey Dates
Published
11 August 2026
Submission deadline
16 March 2026
Notice type
award
Source
find a tender
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