Top suppliers
Top suppliers to Transport for London
Top-five suppliers hold 54% of contract value — a concentrated market.
Procurement categories
What Transport for London buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
607950857372706390803134447130669855Recent contracts
Latest Transport for London contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
Zero Carbon Accelerator - Call Off 2
MOTT MACDONALD LIMITED · 2026-09-10
£5.0M
DLR Thamesmead Extension Water Utility Studies Tranche One
Thames Water Utilities Limited · 2026-09-09
£841K
Depot Fire Hydrants Design and Build - Tranche 1
DELCORE FIRE ENGINEERING LTD · 2026-09-06
£670K
Passport InOrder Enterprise Licences
KRONOS SYSTEMS LIMITED · 2026-08-28
£803K
Provision for Hand Arm Vibration Monitoring Wearable Device
REACTEC LIMITED · 2026-08-25
£483K
TfL 97185 - Board Effectiveness Review 2026
CAMPBELL TICKELL LIMITED · 2026-08-25
£50K
Heavy Overhaul of London Underground Switch Tilter (LUST) Wagons
CLARKE CHAPMAN FACILITIES MANAGEMENT LIMITED · 2026-08-23
£1.8M
Green Park Linear Heat E1-11
DELCORE FIRE ENGINEERING LTD · 2026-08-23
£630K
North Acton to Hanger Lane - Cutting Remedial Works
SKANSKA CONSTRUCTION UK LIMITED · 2026-08-18
£20.0M
The provision of Crane Controllers
A J Safety services LTD · 2026-08-18
£984K
WANT TO WIN WORK FROM TRANSPORT FOR LONDON?
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Open opportunities
Open Transport for London tenders
Tenders currently inviting bids. SMEs can respond via the official tender portal.
TfL Ecology Support Services Framework
Deadline: 2026-11-01
TfL Vegetation Inspection Services
Deadline: 2026-11-02
Pipeline
Contracts expiring in the next 12 months
When these contracts end, Transport for London typically re-tenders. SMEs preparing bids 3-6 months ahead win disproportionately often.
Detection and Enforcement Infrastructure Agreement
Expires: 2026-09-19
£100
Online Legal Subscription (2025-2026)
Expires: 2026-09-26
£120K
Branding and Website for OSDC
Expires: 2026-09-28
£94K
Supply & Installation of Heat Exchangers
Expires: 2026-09-30
£261K
Provision for the Supply of 935mm2 DC Traction Power Feeder Cable
Expires: 2026-10-07
£950K
Platform Train Interface (PTI) Safety Detection System
Expires: 2026-10-16
£360K
BCIS Subscription
Expires: 2026-10-19
£68K
TfL 96973-Letting and Agency Services for Kilburn Mews
Expires: 2026-10-26
£100K
TfL 96974 - Letting and Agency Services for Kingsland Viaduct, Shoreditch
Expires: 2026-10-26
£95K
Extension to CCTV monitoring services at Westbourne Park
Expires: 2026-10-31
£584K
Market analysis
Bidding into Transport for London — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
33%
Awards to SMEs
54%
Top-5 supplier share
0%
Framework call-offs
2
Awards to social enterprises
Around 33% of Transport for London’s classified awards go to small and medium-sized enterprises, and 2 have gone to voluntary, community or social enterprises.
Frequently asked
Common questions about selling to Transport for London
How much does Transport for London spend on procurement?
Transport for London awarded 363 contracts totalling £4.5bn between 2023-09-15 and 2026-09-15, working with 204 unique suppliers. Average contract value is £15.9M.
Who are Transport for London's top suppliers?
The largest suppliers to Transport for London by total award value are Capita Business Services Ltd, Trackwork Limited, Morson Human Resources Limited. The top five suppliers together hold 54% of contract value.
What does Transport for London buy from suppliers?
Transport for London's procurement is concentrated in transport services (excl. waste transport), business services: law, marketing, consulting, recruitment, printing and security, repair and maintenance services, alongside specialist categories. See the full CPV breakdown below.
How can my business bid for Transport for London contracts?
Transport for London 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.
Continue reading
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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
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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 2026-09-15
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.