Company lists · Data refreshed September 2026

Top 25 Rail signal systems providers based in the United Kingdom

Name: Rail signal systems providers based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 266 companies tracked

RevenueBase identified 266 company matches for rail signal systems providers associated with the United Kingdom as of September 2026 and tracks 19,205 professional contacts across them, including 6,629 with verified work emails. London is the largest hub.

This list covers company matches for rail signal systems providers 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 September 17, 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 Sep 17, 2026 How this list was built

266Companies

19,205Contacts tracked

6,629Verified emails

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The 25 largest rail signal systems providers based in the United Kingdom

Ranked by team size

Top 25 of 266 company matches for rail signal systems providers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Hitachi Rail	Exact match	London, United KingdomHQ recorded Sep 17, 2026	10001+	11,800 contacts →
	Exact match “Hitachi Rail is committed to driving a sustainable mobility transition and helping every passenger, customer and community enjoy more connected, seamless and sustainable transport.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Colas Rail UK	Exact match	London, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	868 contacts →
	Exact match “Colas Rail is one of Europe’s leading suppliers of railway infrastructure services, we are award-winning specialists having constructed all forms of railways across Europe and the…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Volkerrail LTD	Exact match	Doncaster, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	767 contacts →
	Exact match “Since entering the construction market in 1935, VolkerRail has become one of the UK’s leading multidisciplinary railway infrastructure contractors.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	QTS Group	Exact match	Strathaven, United KingdomHQ recorded Sep 17, 2026	501-1,000	486 contacts →
	Exact match “QTS is one of the country’s leading railways contractors, founded by MD, Alan McLeish.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	SPL Powerlines Uk&i	Exact match	Coatbridge, United KingdomHQ recorded Sep 17, 2026	501-1,000	337 contacts →
	Exact match “SPL Powerlines UK & I is a leading multi-disciplinary infrastructure specialist, offering end-to-end delivery across both rail and energy sectors with capabilities that set us…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Cleshar	Exact match	London, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	236 contacts →
	Exact match “Cleshar delivers multidisciplinary services to the rail infrastructure sector.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Knorr-Bremse Rail Uk&i	Exact match	Melksham, United KingdomHQ recorded Sep 17, 2026	501-1,000	235 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 · Sep 17, 2026 · View company records in RevenueBase
8	Resonate	Exact match	Derby, United KingdomHQ recorded Sep 17, 2026	201-500	172 contacts →
	Exact match “At Resonate, we design, develop and deploy digital railway and connected transport solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Adcomms	Exact match	Scunthorpe, United KingdomHQ recorded Sep 17, 2026	201-500	155 contacts →
	Exact match “ADComms is a leading provider of intelligent telecoms infrastructure and On-Train solutions for the UK rail industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	TES 2000 LTD	Exact match	Colchester, United KingdomHQ recorded Sep 17, 2026	201-500	142 contacts →
	Exact match “TES Ltd is a long established, highly regarded contractor to the rail industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Trackwork Limited	Exact match	Doncaster, United KingdomHQ recorded Sep 17, 2026	201-500	141 contacts →
	Exact match “Trackwork Ltd is a specialist rail infrastructure engineering company providing the following services & products: • Track renewals, remodelling, installation & maintenance.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Sella Controls A Hima Company	Exact match	Cheshire, United KingdomHQ recorded Sep 17, 2026	51-200	120 contacts →
	Exact match “SELLA CONTROLS - A HIMA Company, is a designer and supplier of integrated safety, control and automation systems and specialises in delivering the following: Process Control and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Silverrail	Exact match	London, United KingdomHQ recorded Sep 17, 2026	201-500	112 contacts →
	Exact match “SilverRail is building the digital infrastructure for the global rail industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Xrail Group LTD	Exact match	London, United KingdomHQ recorded Sep 17, 2026	51-200	108 contacts →
	Exact match “WELCOME TO XRAIL Drawing on years of experience within major rail operators across all levels, we offer a higher quality precision engineering service to tackle the most…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Torrent Trackside Limited	Exact match	Tamworth, United KingdomHQ recorded Sep 17, 2026	51-200	82 contacts →
	Exact match “As the only specialist portable rail plant provider in the UK, Torrent Trackside has a unique understanding of the needs and challenges of the rail industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	DB ESG	Exact match	Derby, United KingdomHQ recorded Sep 17, 2026	51-200	66 contacts →
	Exact match “DB ESG, established in 1995, is a specialist provider of rolling stock engineering solutions for the UK rail industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	AMARO	Exact match	London, United KingdomHQ recorded Sep 17, 2026	51-200	64 contacts →
	Exact match “A Network Rail Principal Contractor and partner of choice for some of the biggest names in rail, we deliver integrated signalling, power, and telecoms solutions throughout the UK…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Rail Operations Group	Exact match	Derby, United KingdomHQ recorded Sep 17, 2026	51-200	58 contacts →
	Exact match “Rail Operations Group (ROG) have been trusted to deliver specialist, UK wide, rail services for more than 10 years.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Lundy Projects LTD	Exact match	Stockport, United KingdomHQ recorded Sep 17, 2026	51-200	51 contacts →
	Exact match “Lundy Projects is an award-winning multi-disciplinary civil engineering company with an excellent reputation for delivering major signalling and OLE infrastructure projects…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Rail OP OHL Limited	Exact match	East Anglia, United KingdomHQ recorded Sep 17, 2026	51-200	51 contacts →
	Exact match “Rail Op OHL Ltd is a long established and highly regarded Electrification contractor to the Rail Industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Sonic Rail Services LTD	Exact match	Burnham-on-crouch, United KingdomHQ recorded Sep 17, 2026	51-200	49 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Tidyco LTD	Exact match	Derby, United KingdomHQ recorded Sep 17, 2026	51-200	49 contacts →
	Exact match “Exciting, innovative, inclusive and dynamic, Tidyco has been supplying the rail rolling stock OEM and overhaul markets with hydraulic and pneumatic solutions for almost 50 years.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Ketech	Exact match	Preston, United KingdomHQ recorded Sep 17, 2026	51-200	45 contacts →
	Exact match “Hello!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	ECS Group Electrification Construction Services LTD	Exact match	Crewe, United KingdomHQ recorded Sep 17, 2026	51-200	45 contacts →
	Exact match “Highly skilled teams delivering works throughout the UK.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Pullman Rail	Exact match	Cardiff, United KingdomHQ recorded Sep 17, 2026	51-200	42 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 · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “rail signal systems providers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 266 rail signal systems providers based in the United Kingdom

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Rail signal systems providers based in the United Kingdom at a glance

As of Sep 17, 2026

34.5%Verified-email coverage

72.2Average contacts per company

11-50Median size (employees)

16.5%Largest-city concentration · London

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

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 266 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 “rail signal systems providers” 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 6,629 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 September 17, 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 “rail signal systems providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rail signal systems providers are there based in the United Kingdom?

RevenueBase identified 266 company matches for rail signal systems providers associated with the United Kingdom as of September 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?

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

Which city has the most rail signal systems providers?

London leads with 44 company records, followed by Derby (15) and Doncaster (6).

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 6,629 professional contacts with verified work emails tracked across these 266 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 September 17, 2026.

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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.