Find a Tender
planning
Official procurement procedure
Technical Support & Spares Supply Agreement Mk5a Materials & Materials Management
Parts of railway or tramway locomotives or rolling stock; railways traffic-control equipment
Public transport services by railways
Rail locomotives and tenders
+6 more
UK
Published value
Not published
Submission deadline Not published
Lots published1
Procurement Executive Summary
AI & Search Synopsis
Generated from official OCDS record
Tenderline Synopsis: THE CHILTERN RAILWAY COMPANY LIMITED: "Technical Support & Spares Supply Agreement Mk5a Materials & Materials Management". Published status: planning. Published value: Value not published. 1 published lot. Submission deadline not published. See the official notice for participation instructions.
| Contracting Authority | THE CHILTERN RAILWAY COMPANY LIMITED | Scope & Categories | Not published | Submission Window | planning No deadline published |
|---|---|---|---|---|---|
| Submission Gateway | Direct notice route | Legal Basis & Regime | Standard procurement | Estimated Value (exc. VAT) | Not published |
Bidder Intelligence · Authority Profile: THE CHILTERN RAILWAY COMPANY LIMITED
Market Analytics
Derived from OCDS awards & bid statistics
Published history for THE CHILTERN RAILWAY COMPANY LIMITED. These figures describe retained records, not a forecast of bids or a measure of buyer bias.
Published-to-award variance
Not availableInsufficient comparable data
Competition Density
4Bids / Report
Supplier ConcentrationHigh Concentration
DURA COMPOSITES LIMITEDTop vendor: 100% of attributable valuePayment Terms
Check noticePublished terms
Coverage: 3 active published awards; 1 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. Published-to-award variance 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 Unpublished data stays unknown.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 Name | Historic Awards | Attributable GBP Value |
|---|---|---|
| DURA COMPOSITES LIMITED | 1 win | £1,175,313 |
Procedure terms
Contracting AuthorityTHE CHILTERN RAILWAY COMPANY LIMITED | Procedure methodNot published | Procurement categoryNot published |
Statusplanning | Framework / DPSNot published | CompetitionNot published |
Above thresholdNot published | Legal basisNot published | Tender period startsNot published |
Clarification deadlineNot published | Electronic submissionNot published | Submission languagesNot published |
Published18 Mar 2026, 09:42 GMT | Last source update18 Mar 2026, 09:42 GMT | Recurring procurementNot published |
ClassificationParts of railway or tramway locomotives or rolling stock; railways traffic-control equipment, Public transport services by railways, Rail locomotives and tenders, Railway equipment, Repair, maintenance and associated services related to aircraft, railways, roads and marine equipment, Rolling stock | ||
Delivery area UK | ||
OCIDocds-h6vhtk-064e1a | ||
What is being bought
The Chiltern Railways Company is in process of cascading its fleet of 13*5 car sets of Mk5a Coaches and 14*c68 Locomotive units on its London Marylebone to Birmingham route during 2026, with the full complement of rolling stock to be in service by 1st December 2026. The units are leased from Beacon Rail Leasing and are currently being maintained under an interim maintenance agreement between Chiltern Railways and Beacon Rail Leasing until 1st December 2026.
Under the existing maintenance structure, the Mk5a Coaches are being maintained by the OEM alongside a TSSSA, the maintenance of the c68 Locomotives is being undertaken by a non-OEM 3rd party who also operate the c68 TSSSA. The maintenance works are being undertaken at the Eastleigh Train Maintenance Depot, with vehicle movements to and from the depot being provided by a 3rd party supplier.
As part of the long-term maintenance contract renewal post 1st December 2026, Chiltern Railways is seeking to understand market readiness and the available contracting options, which may inform its long-term procurement strategy and most optimal route to market, which may be informed by this preliminary market engagement process.
What changed
From the official release history
- Official notice release published
18 Mar 2026, 09:42 GMT - Status changed to planning
11 Feb 2026, 14:59 GMT - Official notice release published
11 Feb 2026, 14:59 GMT - Buyer information updated
11 Feb 2026, 14:59 GMT
Lots and requirements (1)
Published by the contracting authority
- Lot 1 · #1Individual lot title not publishedplanningPublished valueNot publishedThe source published no individual title or description for this lot.Contract periodNot publishedEligibilityNot publishedOptions / renewalNot published
Timeline
- Pipeline notice
18 Mar 2026, 09:42 GMT - Procedure published
18 Mar 2026, 09:42 GMT - engagement
13 Mar 2026, 23:59 GMT · scheduledAims of The Engagement Process Ascertain market readiness and the available options for Chiltern Railways to deliver its long-term maintenance strategy. Ascertain that any resultant long-term strategy is robust and exceeds Chiltern Railways obligations as a good and efficient operator. Determine the most optimal contracting model which provides resilience and value for money. Identify risks, opportunities & interdependencies. Implement Best practice and industry learning which may be adopted. In responding to this engagement, suppliers should provide their responses to the questions posed, detailing their approach, caveats, risks and opportunities they foresee in delivering the service. Chiltern Railways shall review the responses and where appropriate engage in further supplier interaction, which may take the form of site visits, face to face meetings or supplier events. Conditions of Engagement Suppliers participating in this process agree that this is an information gathering exercise only, and should not be interpreted as a procurement event, there shall be no evaluation or award resulting from this process by The Chiltern Railway Company. The responses obtained from this engagement may inform the most viable contracting models and expedient route to market for any subsequent procurement which may be undertaken. Chiltern Railways may share elements of its findings with the market, suppliers should clearly state any areas of confidentiality in their response/s to the questionnaire stating "not to be shared as part of any debriefing process". Chiltern Railways shall have no liability for any costs arising from this engagement which the supplier may incur as part of this process, Chiltern Railways acknowledges that suppliers may require clarification prior to their submission and whilst the object of this engagement is not to enter into detailed exchange of information, Chiltern Railways will aim to provide clarity where appropriate to participants where it deems appropriate. Commercial Sensitivity The supplier should advise any areas of response which they deem to be confidential, clearly stating these may not be divulged in the event of any debrief process. Chiltern Railways Requirements Chiltern Railways wishes to explore materials supply and technical support options for its Mk5a Coaches across proprietary parts i.e. those which formed part of the OEM scope at the point vehicle production and non-proprietary materials which may be commercially available. Chiltern Railways seeks to understand the supplier's methodology with regards to materials management, comprising but not limited to component procurement, stocking, warehousing, supply-chain management, repairs & returns, obsolesce management and supply chain risk mitigation to ensure the train availability regime. It the expected that the contract duration shall be for a period of 10 years, with a contract commencement date of the 31st October 2026 with a planned mobilisation by the 1st December 2026. Participation If you wish to participate in this engagement process, your formal acceptance is required by 16.00hrs Wednesday 18th February 2026, by registering at the Chiltern Procurement Dojo Platform and via the acceptance and return of our NDA without modification. Engagement Responses Deadline 16.00hrs Friday 13th March 2026. Please use the link and event code below to register on Market Dojo https://marketdojo.com/market-dojo-sign-up/ Event code DBB6EFD793 General Information Suppliers must register on Market Dojo Platform and it's their responsibility to ensure their participants are kept informed of the status of this activity. Chiltern Railways may use multiple procurement procedures in accordance with PA2023. Chiltern Railways welcome responses from suppliers across sectors who can demonstrate capability in the areas above. Suppliers are not obliged to take part in this activity and may still participate in any forthcoming ITT in accordance with the rules of participation under PA2023.
Commercial outcome and competition
AwardsNo award published |
ContractsNo contract published |
Bid statisticsNo aggregate bid statistics published |
Buyer and organisations in this procedure
THE CHILTERN RAILWAY COMPANY LIMITED
Contracting authority GB-COH-03007939Documents (1)
Official links; attachments are not copied
- 18 Mar 2026, 09:42 GMT
Related procedures (0)
No related procedures published
Planning and rationale
Planning budgetNot published |
No-engagement rationaleNot published |
Procedure rationaleNot published |