Company lists · Data refreshed November 2026

Top 25 Transit system maintenance contractors based in the United Kingdom

RevenueBase identified 70 company matches for transit system maintenance contractors associated with the United Kingdom as of November 2026 and tracks 1,993 professional contacts across them, including 805 with verified work emails. London is the largest hub.

This list covers company matches for transit system maintenance contractors associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
70Companies
1,993Contacts tracked
805Verified emails
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The 25 largest transit system maintenance contractors based in the United Kingdom

Ranked by team size
Top 25 of 70 company matches for transit system maintenance contractors based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchDoncaster, United KingdomHQ recorded Nov 6, 20261,001-5,000403 contacts →

Exact match

“Wabtec is a leading global provider of equipment, systems, digital solutions, and value-added services for the freight and transit rail sectors, leading the way in safety…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Nov 6, 20261,001-5,000270 contacts →

Exact match

“Cleshar delivers multidisciplinary services to the rail infrastructure sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMelksham, United KingdomHQ recorded Nov 6, 2026501-1,000235 contacts →

Exact match

“Knorr-Bremse Rail Systems (UK) Ltd is a member of the global Knorr-Bremse Group, a world leader in on-board systems and service support for rail vehicles.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCrewe, United KingdomHQ recorded Nov 6, 202651-200152 contacts →

Exact match

“Arriva TrainCare is a leading UK train maintenance company based in Crewe, with five strategically located depots throughout the country (Crewe, Bristol Barton Hill, Eastleigh…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchColchester, United KingdomHQ recorded Nov 6, 2026201-500151 contacts →

Exact match

“TES Ltd is a long established, highly regarded contractor to the rail industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDerby, United KingdomHQ recorded Nov 6, 202651-200111 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBrighton, United KingdomHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“We have been providing specialist cleaning, rail network maintenance and protection, surface renovation, coatings, flooring, pest control, vegetation removal/control and labour…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchKilmarnock, United KingdomHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“Brodie Engineering is an innovative, highly experienced rolling stock engineering business offering a comprehensive range of maintenance, overhaul, engineering support, project…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCardiff, United KingdomHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“Pullman Rail, has been serving the rail industry for the last two decades, providing technical expertise and quality workmanship to our customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLoughborough, United KingdomHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“UKRL is a dynamic and innovative rail vehicle engineering, fleet management and train care service provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLeeds, United KingdomHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Operating as part of the UK Northern Franchise, we provide independent train care services and depot maintenance facilities for our customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchThornton Cleveleys, United KingdomHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Allan J Hargreaves Plant Engineers was founded in August 1983 and incorporated in 2005 for the repair and maintenance of construction plant machinery, specialising in 360 degree…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchScunthorpe, United KingdomHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Established in 1966, CWE is a RISAS accredited supply and maintenance partner to the rail industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWolverhampton, United KingdomHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Your preferred service provider for the rail industry; EnPro provides bespoke consultancy services and project managed solutions for rail industry clients across the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNewark, United KingdomHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“AIRQUICK -THE PEOPLE BEHIND THE PLANT THAT KEEP YOUR TRAINS ON TRACK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDerby, United KingdomHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“From small family business to a UK leading one stop shop – MD Lee Quince started Millenium Site Services in With several years experience working in the paint industry, he noticed…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSwadlincote, United KingdomHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“MTMS are a specialist provider of depot maintenance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDoncaster, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“T & RS Engineering is a rolling stock solutions provider offering flexible, cost-effective engineering support to train operators, owners, manufacturers, and maintainers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCwmbran, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAlcester, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“When I am asked what Severn Lamb does, I say we move people.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchTilbury, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Based in Tilbury, Essex, Gateway Construction Services Limited is a long established company providing services and support to the Railway Infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDoncaster Yorkshire, United KingdomHQ recorded Nov 6, 2026501-1,00013 contacts →

Exact match

“Unipart Rail is a supply partner to some of the world’s best-known names.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSheffield, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“We offer turnkey refurbishment, engineering and asset management services to train operating companies (TOCS), transport service providers, rolling stock leasing companies…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchEdinburgh, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Assenta Rail has become an established name within the rail industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 70 transit system maintenance contractors based in the United Kingdom

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Transit system maintenance contractors based in the United Kingdom at a glance

As of Nov 6, 2026
40.4%Verified-email coverage
28.5Average contacts per company
11-50Median size (employees)
15.7%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
20
51-200
13
201-500
1
501-1,000
2
1,001-5,000
3

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 70 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “transit system maintenance contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 805 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “transit system maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many transit system maintenance contractors are there based in the United Kingdom?

RevenueBase identified 70 company matches for transit system maintenance contractors associated with the United Kingdom as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Wabtec UK tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most transit system maintenance contractors?

London leads with 11 company records, followed by Derby (5) and Crewe (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 805 professional contacts with verified work emails tracked across these 70 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 70 transit system maintenance contractors based in the United Kingdom. Start with a free account, no credit card.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.