CHILTERN RAIL LIMITED: Contract Register & Procurement Profile

Companies House: Private Limited CompanyGreater LondonLondon

Companies House03007939 ↗

Open now0no live notices
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Tenders you can still bid for.

Notices at tender stage whose deadline has not passed, counted the way the search counts them: a notice shows under every code and region it names.

Notices, last 12 months14-30% vs prior 12 months (20)
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Notices published in the last 12 months.

Counted per tender, not per lot, against the 12 months before where shown.

Top-3 supplier share31%of 13 awarded procedures · 13 suppliers
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How much of this buyer’s work goes to its three most frequent suppliers.

Share of its awarded tenders that name at least one of the top three. Each tender is counted once.

13 awarded tenders, 13 different suppliers.

Describes the record. It is not a sign of favouritism.

All awards we hold.

Published award value, 24m£312mnet · on 9 of 9 published values · top 5 = 99%
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How much this buyer has awarded recently, by published values.

Sum of published VAT-exclusive awards to single suppliers, last 24 months. Left out: concession revenue, framework ceilings, repeated notices, equal-value duplicates.

Published values, not actual spend. The biggest rows are listed so you can check.

What they buy
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What kind of work is bought here.

Notices by procurement category (CPV). A notice with several categories counts in each.

Last 24 months · CPV divisions on published procedures · a notice with several divisions counts in each

How they buy
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How work here is packaged.

Notices by commercial tool: a single contract, a framework, or a dynamic purchasing system.

Last 24 months · 34 notices · commercial tool and route as published on the notice, not a legal-regime claim

Commercial tool
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How work here is packaged.

Notices by commercial tool: a single contract, a framework, or a dynamic purchasing system.

  • Contract100%(34 notices)
    34 of 34 notices are Contract (100%).
Procedure route
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Which procedures buyers here use.

Notices by the procedure they declare: open, selective, limited or direct. Open and selective are competitions; limited and direct are not.

  • Selective56%(19 notices)
    19 of 34 notices are Selective (56%).
  • Direct award18%(6 notices)
    6 of 34 notices are Direct award (18%).
  • Route not published15%(5 notices)
    5 of 34 notices are Route not published (15%).
  • Open12%(4 notices)
    4 of 34 notices are Open (12%).
Deadline → award
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How long this buyer takes to decide after bids close.

Middle value in days from deadline to first award notice, on this buyer’s own tenders.

Based on 5 decided tenders across all categories, last 24 months.

Last 24 months.

111 daysrobust · n=5
Notice amendments
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How often this buyer changes a notice after publishing it.

Middle number of amendments per notice. Deadline extensions and corrections both count.

Based on 34 notices across all categories, last 24 months.

Last 24 months.

010 of 34 notices amended
Award vs estimate
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Do this buyer’s awards land above or below its own estimates.

Each lot’s published estimate against its award, on this buyer’s competitions, like for like.

Based on 2 lots with both an estimate and an award, last 24 months. Small sample.

A past pattern, not a price to bid.

Last 24 months.

0% at estimateindicative · n=2

Who wins here
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Which suppliers win the most here.

Suppliers ranked by the number of tenders won, not by money. A supplier on one big framework with many call-offs does not outrank one that won many separate competitions.

All published awards naming a supplier · ranked by distinct procedures, not pounds · panel and call-off entries inflate award records

SupplierProceduresShareLast 24mAward recordsLast activity
DURA COMPOSITES LIMITED215.4%222 Feb 2026
FLOWBIRD TRANSPORT LIMITED17.7%1117 Oct 2025
RADIO SYSTEMS LIMITED17.7%112 Mar 2026
SABRE RAIL SERVICES LIMITED17.7%117 Nov 2025
TRENT INSTRUMENTS LIMITED17.7%1111 Dec 2025
BEACON RAIL FINANCE (EUROPE) LIMITED17.7%1121 Jul 2025
Filtration Control Limited17.7%1114 Aug 2026
Marlowe Fire & Security Limited17.7%118 Jan 2026

The three most frequent suppliers are named on 31% of 13 awarded procedures (each procedure counted once, so a panel shared by several of them is not double-counted); 13 distinct suppliers hold at least one. Descriptive concentration of published awards, not a statement of preference.

Published award value (24m)
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How much this buyer has awarded recently, by published values.

Sum of published VAT-exclusive awards to single suppliers, last 24 months. Left out: concession revenue, framework ceilings, repeated notices, equal-value duplicates.

Published values, not actual spend. The biggest rows are listed so you can check.

£312mSum of published VAT-exclusive values on 9 of 9 published single-supplier values; the five largest make 99%; a further 2 published a VAT-inclusive amount only, kept apart.
Typical single-supplier award (24m)
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The middle published award value for this buyer.

Middle value of the same awards as the total above.

Last 24 months.

£1.2m middle valuerobust · n=9Middle half £990k–£2.5m.
Largest published awards
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The biggest published awards.

Awards to a single supplier with a published value, largest first, so you can check the totals against the notice.

A repeated framework total can appear here. Open the notice to check.

SupplierAwardedTermPublished value
Replacement (Existing) Rolling Stock for Chiltern RailwaysBEACON RAIL FINANCE (EUROPE) LIMITED21 Jul 202510.3 yrs£300,000,000
≈ £29m/yr
Ticket Vending Machines (Retail Systems)FLOWBIRD TRANSPORT LIMITED—4 yrs · up to 6 yrs£2,909,562
≈ £727k/yr
On-train Wi-Fi support services and Customer landing pageIcomera UK Ltd—5 yrs · up to 6 yrs£2,500,000
≈ £500k/yr
GRP Composite Car Park Decking & Ancillary SystemDURA COMPOSITES LIMITED—11 mo£1,569,076
Dura Composite DeckingDURA COMPOSITES LIMITED2 Feb 20263 mo£1,175,313

Recent procedures

Latest 50 of 51 procedures where this authority buys, is the authority the work is for, or runs the procurement

ProcedureStatusPublishedPublished value
Chiltern Rail - Train Planning & Rostering System Replacement2 lotsSoftware package and information systemsCancelled23 Sept 2026£6,500,000
Disability Access Train RampsAccess rampsOpen11 Sept 2026£1,500,000
Rolling Stock Fillters SupplyParts of locomotives or rolling stockAwarded / complete14 Aug 2026£840,000
Chiltern Railways - Supply of LubricantsGreases and lubricantsOpen27 Jul 2026£4,800,000
Chiltern Railways - Compass System ReplacementInformation technology servicesPlanning23 Jul 2026—
On-train Wi-Fi support services and Customer landing pageAwarded / complete31 Mar 2026—
Train Services Agreement Class 68 Locomotives & Mk5A CoachesParts of railway or tramway locomotives or rolling stock; railways traffic-control equipmentPlanning18 Mar 2026—
Depot & Facilities Requirement For The Long Term Maintenance Of Class 68 Locomotives & Mk5A CoachesParts of railway or tramway locomotives or rolling stock; railways traffic-control equipmentPlanning18 Mar 2026—
Technical Support & Spares Supply Agreement Mk5a Materials & Materials ManagementParts of railway or tramway locomotives or rolling stock; railways traffic-control equipmentPlanning18 Mar 2026—
Class 68 Lead Train Services Agreement ProviderParts of railway or tramway locomotives or rolling stock; railways traffic-control equipmentPlanning18 Mar 2026—
Radio Equipment HirePortable radiosAwarded / complete2 Mar 2026£700,000
Dura Composite DeckingAwarded / complete2 Feb 2026—
On Train AdvertisingAwarded / complete19 Jan 2026—
Chiltern Railway Fire & Security Assets MaintenanceBurglar-alarm systemsAwarded / complete9 Jan 2026£2,500,000
GRP Composite Car Park Decking & Ancillary SystemAwarded / complete16 Dec 2025—
Classes 165 and 168 Tripcock Valve Overhaul ServicesRepair and maintenance services of locomotivesAwarded / complete11 Dec 2025£990,000
Train Fleet Cleaning ServicesCleaning services of transport equipmentOpen5 Dec 2025£12,500,000
Wembley Stadium Station Events Management ServicesEvent servicesOpen20 Oct 2025£1,500,000
Ticket Vending Machines (Retail Systems)Awarded / complete17 Oct 2025—
Train Driver SimulatorsDriving simulatorsOpen15 Oct 2025£1,500,000

Search all 51 procedures for this authority →

About this data
  • Source. Official UK public procurement notices (Find a Tender), reused under the Open Government Licence v3.0. New notices arrive through the day; the figures are rebuilt nightly.
  • One profile per authority. Different spellings and registration numbers of the same body are merged into this profile. It includes tenders the authority ran for other bodies and tenders run on its behalf; spend is credited to the body that pays.
  • Values are published values. Award values are what the authority published, excluding VAT and framework ceilings. They are not a budget or total spend.
  • Contract end dates. 0 of 2 published contracts state an end date; those feed “Contracts ending”.
  • Every figure shows what it rests on. Not every notice publishes a bid count, a value or a delivery region, so each figure carries the number of records behind it, and one built on few records is marked as such. The on a figure explains it; the counting rules are in the methodology. Spotted something wrong? Tell us.