Company lists · Data refreshed September 2026

Top 25 Rail engineering services based in the United Kingdom

Name: Rail engineering services 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 619 companies tracked

RevenueBase identified 619 company matches for rail engineering services associated with the United Kingdom as of September 2026 and tracks 54,105 professional contacts across them, including 23,530 with verified work emails. London is the largest hub.

This list covers company matches for rail engineering services 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

619Companies

54,105Contacts tracked

23,530Verified emails

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The 25 largest rail engineering services based in the United Kingdom

Ranked by team size

Top 25 of 619 company matches for rail engineering services 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	Network Rail	Exact match	Milton Keynes, United KingdomHQ recorded Sep 17, 2026	10001+	23,689 contacts →
	Exact match “We’re at the heart of revitalising Britain’s railway, getting people and goods where they need to be and supporting the economy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	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
3	Greater Anglia	Exact match	East Of England, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	1,080 contacts →
	Exact match “The new Greater Anglia franchise began operating on 16 October 2016.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	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
5	Amcogiffen	Exact match	Barnsley, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	845 contacts →
	Exact match “Who are we?” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	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
7	GB Railfreight	Exact match	London, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	593 contacts →
	Exact match “GBRf’s team of 1,400 people operate over 1,100 trainloads a week, moving over 20% of Britain’s rail freight with 99% reliability.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Aureos	Exact match	London, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	583 contacts →
	Exact match “Aureos is a multi-disciplinary energy, transport networks specialist and engineering services provider, spanning the design, engineering, installation, maintenance, and crisis…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Network Rail Consulting	Exact match	London, United KingdomHQ recorded Sep 17, 2026	51-200	582 contacts →
	Exact match “Our Rail Experts Have Transformed The Performance Of Britain’s Railway…They Can Help You Transform Yours Network Rail Consulting is the wholly owned international consultancy arm…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Story Contracting Limited	Exact match	Carlisle, United KingdomHQ recorded Sep 17, 2026	501-1,000	577 contacts →
	Exact match “With regional offices across England and Scotland, Story is highly respected nationally for providing award-winning rail, plant and construction solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	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
12	Wabtec UK	Exact match	Doncaster, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	390 contacts →
	Exact match “Passenger, freight and road vehicle overhaul, upgrade and maintenance provision-DMU, EMU and passenger coach overhaul, refurbishment, upgrade, life extension, maintenance, C6 and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	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
14	ISS LTD	Exact match	Salford, United KingdomHQ recorded Sep 17, 2026	51-200	286 contacts →
	Exact match “The ISS Management team has over 25 years experience of delivering innovative and pro-active solutions to the rail and light-rail industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Bridgeway Consulting LTD	Exact match	Nottingham, United KingdomHQ recorded Sep 17, 2026	501-1,000	284 contacts →
	Exact match “Bridgeway Consulting Ltd is one of the leading civil engineering contractors and HSQE specialists in the UK today.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Dyer & Butler	Exact match	Southampton, United KingdomHQ recorded Sep 17, 2026	501-1,000	266 contacts →
	Exact match “Founded in 1979, Dyer & Butler is a multi-disciplined engineering services specialist focused on transport infrastructure including airports, rail and underground.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Spencer Group	Exact match	Hull, United KingdomHQ recorded Sep 17, 2026	201-500	247 contacts →
	Exact match “Established in 1989 by our Executive Chairman, Charlie Spencer OBE, Spencer Group is one of the UK’s largest independent, family owned multi-disciplinary engineering businesses.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	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
19	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
20	Pod-Trak	Exact match	Uxbridge, United KingdomHQ recorded Sep 17, 2026	201-500	221 contacts →
	Exact match “Pod-Trak is a privately owned, multi-disciplinary infrastructure contractor operating across the UK, Ireland, and Europe since 2007.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Quattro Plant LTD	Exact match	Stratford, United KingdomHQ recorded Sep 17, 2026	501-1,000	202 contacts →
	Exact match “Quattro Group is an infrastructure specialist, providing professionally operated equipment services to the rail, road and construction industries, nationwide, 24-7.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	RSS Infrastructure LTD	Exact match	Birmingham, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	186 contacts →
	Exact match “RSS Infrastructure (RSSI) is an award-winning multi-disciplinary service provider for the rail, construction and utilities sectors.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	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
24	Porterbrook	Exact match	London, United KingdomHQ recorded Sep 17, 2026	51-200	168 contacts →
	Exact match “By working together with our partners, we provide high-quality, sustainable and digitally-enabled rolling stock solutions, ensuring the UK’s railway is safe, reliable, and fit for…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Ontrak UK LTD	Exact match	Greenwich, United KingdomHQ recorded Sep 17, 2026	201-500	159 contacts →
	Exact match “About Ontrak Recruitment and Training Ontrak Recruitment and Training is a leading temporary staffing agency dedicated to the dynamic railway industry in the United Kingdom.” 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 engineering services”. 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 619 rail engineering services based in the United Kingdom

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Rail engineering services based in the United Kingdom at a glance

As of Sep 17, 2026

43.5%Verified-email coverage

87.4Average contacts per company

11-50Median size (employees)

13.9%Largest-city concentration · London

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

237

11-50

192

51-200

123

201-500

501-1,000

1,001-5,000

5,001-10,000

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 619 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 engineering services” 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 23,530 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 engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rail engineering services are there based in the United Kingdom?

RevenueBase identified 619 company matches for rail engineering services 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?

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

Which city has the most rail engineering services?

London leads with 86 company records, followed by Derby (23) and Doncaster (15).

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 23,530 professional contacts with verified work emails tracked across these 619 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.