Company lists · Data refreshed September 2026

Top 25 Railway electrification system suppliers based in the United Kingdom

Name: Railway electrification system suppliers 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 109 companies tracked

RevenueBase identified 109 company matches for railway electrification system suppliers associated with the United Kingdom as of September 2026 and tracks 15,497 professional contacts across them, including 4,946 with verified work emails. London is the largest hub.

This list covers company matches for railway electrification system suppliers 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

109Companies

15,497Contacts tracked

4,946Verified emails

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The 25 largest railway electrification system suppliers based in the United Kingdom

Ranked by team size

Top 25 of 109 company matches for railway electrification system suppliers 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	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
5	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
6	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
7	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
8	Hvss High Voltage Substation Services LTD	Exact match	Watford, United KingdomHQ recorded Sep 17, 2026	11-50	55 contacts →
	Exact match “HVSS (High Voltage Substation Services) was formed in 2009 specializing in installation and commissioning of High Voltage Substations Systems up to 400kV.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	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
10	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
11	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
12	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
13	Acrastyle Limited	Exact match	Ulverston, United KingdomHQ recorded Sep 17, 2026	51-200	43 contacts →
	Exact match “Acrastyle Limited (UK) is a resource-rich engineering company that designs, manufactures, tests, installs, commissions, and maintains high-voltage sub-station protection and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Morris Line Engineering LTD	Exact match	Bridgend Industrial Estate, United KingdomHQ recorded Sep 17, 2026	51-200	40 contacts →
	Exact match “MLE was established in 1976 to provide specialist design & manufacturing services for 12kV – 145kV overhead line disconnectors & switches.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Lowery LTD	Exact match	Staines Upon Thames, United KingdomHQ recorded Sep 17, 2026	51-200	39 contacts →
	Exact match “At Lowery we have a reputation for quality and service that goes back over 70 years, enabling us to offer our customers proven experience and knowledge.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Borg5 Railway Telecom Network Specialists	Exact match	Beetham, United KingdomHQ recorded Sep 17, 2026	11-50	34 contacts →
	Exact match “BORG5 are Railway Telecom Network Delivery specialists with commercial, engineering and technical project management capacity to take projects from concept to completion.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Am1 Projects LTD	Exact match	Chatham, United KingdomHQ recorded Sep 17, 2026	51-200	34 contacts →
	Exact match “AM1 Projects are a multi-disciplined engineering company specialising in design and installation of electrical services across the U.K.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	BDS Global	Exact match	Droitwich, United KingdomHQ recorded Sep 17, 2026	51-200	34 contacts →
	Exact match “BDS is a well-established company with a long and successful history in the telecoms and rail sectors.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Rowe Hankins LTD	Exact match	Bury, United KingdomHQ recorded Sep 17, 2026	11-50	34 contacts →
	Exact match “Rowe Hankins specialises in innovative trainborne and wayside products and systems for the world’s railways.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Ncct Limited	Exact match	Dartford, United KingdomHQ recorded Sep 17, 2026	51-200	33 contacts →
	Exact match “NCCT are a multi disciplined specialist contractor providing a fully integrated delivery solution for Electrical (HV & LV), Mechanical, Telecommunications and civils projects…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Park Signalling	Exact match	Stockport, United KingdomHQ recorded Sep 17, 2026	11-50	31 contacts →
	Exact match “Safety critical communication and signalling technologies, and enhancement solutions for railways, energy infrastructure and industrial control systems and equipment.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Fuse Rail LTD	Exact match	Lyminge, United KingdomHQ recorded Sep 17, 2026	51-200	31 contacts →
	Exact match “Fuse Rail are a specialist electrical company created to service the Electrification and Plant requirements within the Rail industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Baldwin & Francis LTD	Exact match	Sheffield, United KingdomHQ recorded Sep 17, 2026	51-200	27 contacts →
	Exact match “Baldwin & Francis Ltd (B&F) is a leading manufacturer of bespoke integrated electrical system solutions for the mining, oil & gas, industrial, and rail sectors.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Navitas Engineering LTD	Exact match	London, United KingdomHQ recorded Sep 17, 2026	11-50	27 contacts →
	Exact match “Navitas Engineering provides electrical engineering consultancy services to the railway and electricity supply industries.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	MGH Offshore Limited	Exact match	Bowburn, United KingdomHQ recorded Sep 17, 2026	11-50	24 contacts →
	Exact match “MGH is an electrical and mechanical engineering company providing services covering high-voltage to component-level solutions across the project lifecycle, from installation…” 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 “railway electrification system suppliers”. 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 109 railway electrification system suppliers based in the United Kingdom

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Railway electrification system suppliers based in the United Kingdom at a glance

As of Sep 17, 2026

31.9%Verified-email coverage

142.2Average contacts per company

11-50Median size (employees)

14.7%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 109 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 “railway electrification system suppliers” 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 4,946 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 “railway electrification system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many railway electrification system suppliers are there based in the United Kingdom?

RevenueBase identified 109 company matches for railway electrification system suppliers 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 railway electrification system suppliers?

London leads with 16 company records, followed by Doncaster (4) and Bury (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 4,946 professional contacts with verified work emails tracked across these 109 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.