Top suppliers
Top suppliers to THE CHILTERN RAILWAY COMPANY LIMITED
Top-five suppliers hold 100% of contract value — a concentrated market.
Procurement categories
What THE CHILTERN RAILWAY COMPANY LIMITED buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
Recent contracts
Latest THE CHILTERN RAILWAY COMPANY LIMITED contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
Radio Equipment Hire
RADIO SYSTEMS LIMITED · 2026-03-02
£700K
Dura Composite Decking
DURA COMPOSITES LIMITED · 2026-02-02
£1.2M
On Train Advertising
KBH ON-TRAIN MEDIA LTD · 2026-01-19
£1.3M
Chiltern Railway Fire & Security Assets Maintenance
MARLOWE FIRE & SECURITY LIMITED · 2026-01-08
GRP Composite Car Park Decking & Ancillary System
DURA COMPOSITES LIMITED · 2025-12-16
£1.6M
Classes 165 and 168 Tripcock Valve Overhaul Services
SABRE RAIL SERVICES LIMITED · 2025-11-07
£990K
Ticket Vending Machines (Retail Systems)
Flowbird Transport Limited · 2025-10-17
£2.9M
Station Information and Security Systems (SISS) Design
HITACHI RAIL GTS UK LIMITED · 2025-08-06
Replacement (Existing) Rolling Stock for Chiltern Railways
BEACON RAIL FINANCE (EUROPE) LIMITED · 2025-07-20
£300.0M
Rail Replacement Services
Stagecoach Rail Replacement (East) Limited · 2023-03-17
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Pipeline
Contracts expiring in the next 12 months
When these contracts end, THE CHILTERN RAILWAY COMPANY LIMITED typically re-tenders. SMEs preparing bids 3-6 months ahead win disproportionately often.
Station Information and Security Systems (SISS) Design
Expires: 2026-10-31
GRP Composite Car Park Decking & Ancillary System
Expires: 2026-12-01
£1.6M
Market analysis
Bidding into THE CHILTERN RAILWAY COMPANY LIMITED — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
55%
Awards to SMEs
100%
Top-5 supplier share
0%
Framework call-offs
—
Awards to social enterprises
Around 55% of THE CHILTERN RAILWAY COMPANY LIMITED’s classified awards go to small and medium-sized enterprises.
Frequently asked
Common questions about selling to THE CHILTERN RAILWAY COMPANY LIMITED
How much does THE CHILTERN RAILWAY COMPANY LIMITED spend on procurement?
THE CHILTERN RAILWAY COMPANY LIMITED awarded 9 contracts totalling £308.7M between 2023-09-01 and 2026-09-01, working with 8 unique suppliers. Average contract value is £44.1M.
Who are THE CHILTERN RAILWAY COMPANY LIMITED's top suppliers?
The largest suppliers to THE CHILTERN RAILWAY COMPANY LIMITED by total award value are BEACON RAIL FINANCE (EUROPE) LIMITED, Flowbird Transport Limited, DURA COMPOSITES LIMITED. The top five suppliers together hold 100% of contract value.
What does THE CHILTERN RAILWAY COMPANY LIMITED buy from suppliers?
THE CHILTERN RAILWAY COMPANY LIMITED's procurement is concentrated in , alongside specialist categories. See the full CPV breakdown below.
How can my business bid for THE CHILTERN RAILWAY COMPANY LIMITED contracts?
THE CHILTERN RAILWAY COMPANY LIMITED publishes open tenders on Find a Tender and Contracts Finder. ENKII matches your business against live tenders, identifies certifications you'll need, and surfaces frameworks worth applying to. Free Readiness Score in 3 minutes.
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Related ENKII resources
GUIDE
PQQ & Selection Questionnaire — Procurement Act 2023
How UK central-government departments evaluate suppliers at the pre-qualification stage.
GUIDE
Cyber Essentials — for government contracts
Most central-government contracts handling personal data require this certification.
SECTOR
UK Government IT Services
G-Cloud, DOS, Crown Commercial frameworks. Software + consultancy is THE CHILTERN RAILWAY COMPANY LIMITED's largest spend area.
INDEX
All UK public-sector buyers
Browse procurement profiles for every UK government department and major buyer.
Sources & methodology
How this profile is compiled
Analysed by ENKII · Updated 2026-09-01
This profile aggregates public-record procurement data published by the UK Government under the Open Government Licence v3.0. ENKII fetches, deduplicates, and aggregates source records; we don't edit the underlying facts.
Source portals
- · Find a Tender (find-tender.service.gov.uk)
- · Contracts Finder
Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.