Top suppliers
Top suppliers to Transport for Wales
Top-five suppliers hold 83% of contract value — a concentrated market.
Procurement categories
What Transport for Wales buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
3115000034620000452300007222000060110000635100004521000079340000795100003412000090710000713100006617000072410000722100003922000050110000799800007931000015890000Recent contracts
Latest Transport for Wales contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
Enterprise Data Platform Enhancement
Deloitte LLP · 2026-07-09
£900K
Enterprise Data Platform Enhancement
Deloitte LLP · 2026-07-09
£900K
Contract Details Notice for the Design of an operational flood warning system for CVL
Cardiff University · 2026-07-07
£724K
Core Valley Lines (CVL) Transformation: Complex track works with associated level boarding works (Contract Details Notice)
Amey Infrastructure Wales (AIW) · 2026-05-28
£9.8M
Design of an operational Flood warning system
Cardiff University · 2026-05-22
£724K
Design of an operational Flood warning system
Cardiff University · 2026-05-20
£724K
Provision of Engineering Trains, On Track Machines and Associated Services
Network Rail Infrastructure Ltd · 2026-05-07
£5.0M
Provision of Engineering Trains, On Track Machines and Associated Services for CVL Works
Network Rail Infrastructure Ltd · 2026-05-07
£5.0M
Track, Drainage and Level Boarding (TDLB) Works
Amey Infrastructure Wales (AIW) · 2026-04-24
£763K
Strategic Brand Guardianship
Uned Stuido · 2026-04-22
£6.0M
Your Bus Journey Survey 2026/2027
Transport Focus · 2026-04-22
£125K
Your Bus Journey Survey 2026/2027
Transport Focus · 2026-04-07
£125K
FOM Programme Management Support
WCL Infrastructure Limited · 2026-04-07
£556K
Your Bus Journey Survey 2026/2027
Transport Focus · 2026-03-31
£125K
TfW Banking Services
HSBC UK BANK PLC · 2026-03-26
£1
Bus Network Design System
Via Technologies Europe B.V. · 2026-03-26
£903K
Independent Assessor (AsBo, ApBo and DeBo) for the Cardiff Central Enhancement Programme (CCEP)
RICARDO RAIL LIMITED · 2026-03-26
£349K
Contract Details Notice for the Continuation of Commercial Support Services on CVL Transformation
Expert Commercial and Project Management Services Ltd · 2026-03-23
£512K
C001348.00 - TfW Coach Purchase
Volvo Bus Corporation · 2026-03-19
£2.3M
FOM Programme Management Support
WCL Infrastructure Limited · 2026-03-17
£556K
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Open opportunities
Open Transport for Wales tenders
Tenders currently inviting bids. SMEs can respond via the official tender portal.
Caerphilly Interchange: Design & Build
Deadline: 2026-08-26
£33.0M
Construction works at Caerphilly Station
£25.0M
Bus Franchising - Dynamic Market for the South West
£400.0M
QS (Queen Street) Remodelling
£10.0M
Proof of Concept (PoC) Standards Mapping Digital Tool
£780K
TfW Bus Decarbonisation Fleet Analysis Software
£150K
Proof of Concept (PoC) Standards Mapping Digital Tool
£25K
Heath High Level Station
£6.0M
Crwys Road and Heath High Level station construction projects
£11.4M
Crwys Road Station
£5.4M
Heath High Level Station
£6.0M
Transport Contract Management System
Transport Contract Management System
Hydrogen Internal Combustion Engine (HICE) Technology - Market Capability
£1
6 x Battery Electric Buses
£3.0M
Digital Marketing Agency
£10.0M
Civils Level Boarding
£9.0M
Track Interventions excluding QS (Queen Street)
£5.0M
TAM (Treherbert Aberdare Merthyr Route Section) - Decommission compounds
£3.5M
Electric Vehicle (EV) Charge Points across the TfW Network - Phase 2
Pipeline
Contracts expiring in the next 12 months
When these contracts end, Transport for Wales typically re-tenders. SMEs preparing bids 3-6 months ahead win disproportionately often.
Welsh Bus Network Plan – Schematic Maps
Expires: 2026-09-08
£80K
Enterprise Data Platform Enhancement
Expires: 2026-10-30
£900K
Enterprise Data Platform Enhancement
Expires: 2026-10-30
£900K
Bus Refurbishment Services
Expires: 2026-11-02
£266K
FOM Programme Management Support
Expires: 2027-03-29
£556K
C001348.00 - TfW Coach Purchase
Expires: 2027-03-30
£2.3M
FOM Programme Management Support
Expires: 2027-03-31
£556K
Your Bus Journey Survey 2026/2027
Expires: 2027-04-13
£125K
Your Bus Journey Survey 2026/2027
Expires: 2027-04-19
£125K
Track, Drainage and Level Boarding (TDLB) Works
Expires: 2027-04-23
£763K
Design of an operational Flood warning system
Expires: 2027-06-01
£724K
Market analysis
Bidding into Transport for Wales — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
83%
Top-5 supplier share
27d
Avg response window
28d
Median response window
39mo
Avg contract duration
Frequently asked
Common questions about selling to Transport for Wales
How much does Transport for Wales spend on procurement?
Transport for Wales awarded 90 contracts totalling £462.8M between 2023-07-31 and 2026-07-31, working with 61 unique suppliers. Average contract value is £5.8M.
Who are Transport for Wales's top suppliers?
The largest suppliers to Transport for Wales by total award value are EZO Charging LTD, Construcciones y Auxiliar de Ferrocarriles S.A, Seilwaith Amey Cymru / Amey Infrastructure Wales Limited. The top five suppliers together hold 83% of contract value.
What does Transport for Wales buy from suppliers?
Transport for Wales's procurement is concentrated in ballasts for discharge lamps or tubes, rolling stock, construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork, alongside specialist categories. See the full CPV breakdown below.
How can my business bid for Transport for Wales contracts?
Transport for Wales 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.
What's the typical response window for Transport for Wales tenders?
Transport for Wales typically gives suppliers a median of 28 days to respond (average 27 days). Standard contract duration is around 39 months.
Continue reading
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All UK public-sector buyers
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Sources & methodology
How this profile is compiled
Analysed by ENKII · Updated 2026-07-31
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
- · Spend Network
Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.