Company lists · Data refreshed September 2026

Top 25 Rail engineering services worldwide

RevenueBase identified 3,588 rail engineering services worldwide as of September 2026 and tracks 215,164 professional contacts across them, including 71,818 with verified work emails and 0 with mobile numbers. The United Kingdom is the largest market and London the largest hub.

This list covers rail engineering services worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026. Country and city lists for rail engineering services follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
3,588Companies
215,164Contacts tracked
71,818Verified emails
0Mobile numbers
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The 25 largest rail engineering services worldwide

Ranked by team size
Top 25 of 3,588 rail engineering services worldwide, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to rail engineering services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMilton Keynes, United KingdomHQ checked Sep 17, 202610001+23,689 contacts →

Indirect evidence

“We’re at the heart of revitalising Britain’s railway, getting people and goods where they need to be and supporting the economy.”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 17, 202610001+11,800 contacts →

Partial evidence

“Hitachi Rail is committed to driving a sustainable mobility transition and helping every passenger, customer and community enjoy more connected, seamless and sustainable transport.”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceRome, ItalyHQ checked Sep 17, 202610001+10,194 contacts →

Indirect evidence

“Rete Ferroviaria Italiana (RFI) is the Company of the Ferrovie dello Stato Group with the public role of Infrastructure Manager.”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 17, 202610001+9,859 contacts →

Indirect evidence

“Wabtec is a leading global provider of equipment, systems, digital solutions, and value-added services.”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceWien, AustriaHQ checked Sep 17, 202610001+5,253 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceBrussels, BelgiumHQ checked Sep 17, 20265,001-10,0004,612 contacts →

Indirect evidence

“Infrabel builds, maintains and renews the railway infrastructure in Belgium: tracks, switches, bridges, tunnels, overpasses and signals.”

Source: RevenueBase Database · checked Sep 17, 2026
7Partial evidenceAlbertville, AL, United StatesHQ checked Sep 17, 20265,001-10,0003,701 contacts →

Partial evidence

“Our team creates lifelong customer relationships, supplying comprehensive rolling stock and infrastructure solutions for the global rail industry and setting the standard for…”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceFrankfurt Am Main, GermanyHQ checked Sep 17, 202610001+3,074 contacts →

Indirect evidence

“Die DB Netz AG ist das Schieneninfrastrukturunternehmen der Deutschen Bahn AG.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceRome, ItalyHQ checked Sep 17, 20261,001-5,0002,701 contacts →

Indirect evidence

“At Italferr – a company belonging to the Italian State Railways Group Ferrovie dello Stato Italiane – we have built up a 30 year long experience at the forefront of cutting-edge…”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceHyderabad, IndiaHQ checked Sep 17, 20265,001-10,0002,021 contacts →

Indirect evidence

“Established in 1984 and headquartered in Hyderabad, India, Medha is a global leader in railway technology specializing in electric propulsion suite of products ranging from…”

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidenceFaridabad, IndiaHQ checked Sep 17, 20261,001-5,0001,841 contacts →

Partial evidence

“SYSTRA is a consulting and engineering firm, a world leader in public transport infrastructure engineering.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceNew Delhi, IndiaHQ checked Sep 17, 20261,001-5,0001,812 contacts →

Indirect evidence

“Ircon International Limited is a central Public Sector Enterprise incorporated as a government company under the Companies Act.”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceRueil-malmaison, FranceHQ checked Sep 17, 20261,001-5,0001,597 contacts →

Indirect evidence

“Au sein des métiers Réseaux France de VINCI Construction, ETF conçoit, construit et entretient chaque jour les infrastructures ferroviaires nationales, urbaines et privées en…”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceGenova, ItalyHQ checked Sep 17, 20261,001-5,0001,300 contacts →

Indirect evidence

“Ansaldo STS is a multinational operating in the transportation industry.”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceParis, FranceHQ checked Sep 17, 202610001+1,205 contacts →

Indirect evidence

“Le groupe Colas est leader mondial de la construction, de l'entretien et de la maintenance des infrastructures de transport.”

Source: RevenueBase Database · checked Sep 17, 2026
16Partial evidenceChelles, FranceHQ checked Sep 17, 20261,001-5,0001,109 contacts →

Partial evidence

“With more than 90 years’ experience in France and internationally, TSO (subsidiary of NGE) puts its expertise to work on: • rail services resumed between Oloron and Bedous • track…”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceEast Of England, United KingdomHQ checked Sep 17, 20261,001-5,0001,080 contacts →

Indirect evidence

“The new Greater Anglia franchise began operating on 16 October 2016.”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceFormiga, BrazilHQ checked Sep 17, 20261,001-5,0001,075 contacts →

Indirect evidence

“Presente em todo território nacional, somos uma construtora especializada em engenharia ferroviária e infraestrutura pesada, que realiza obras de construção civil, superestrutura…”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceLevallois-perret, FranceHQ checked Sep 17, 20261,001-5,0001,042 contacts →

Indirect evidence

“JOIN US : contact@ikosconsulting.com IKOS is a leading technology consulting firm specialized in the Railway sector with an additional offer in Energy.”

Source: RevenueBase Database · checked Sep 17, 2026
20Partial evidenceChicago, IL, United StatesHQ checked Sep 17, 20261,001-5,0001,009 contacts →

Partial evidence

“Amsted Rail is a globally integrated manufacturer.”

Source: RevenueBase Database · checked Sep 17, 2026
21Partial evidenceSundbyberg, SwedenHQ checked Sep 17, 20261,001-5,000965 contacts →

Partial evidence

“With 1,600 employees, Infranord is the largest railway engineering contractor in Sweden and a major operator in Norway.”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceVianen, NetherlandsHQ checked Sep 17, 20261,001-5,000917 contacts →

Indirect evidence

“Wij zijn VolkerRail: dé spooraannemer van Nederland.”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceMonopoli (bari), United KingdomHQ checked Sep 17, 20261,001-5,000875 contacts →

Indirect evidence

“MERMEC is an Italian group founded in 1970 and part of ANGEL, the largest private high-tech holding in Italy, led by Cav.”

Source: RevenueBase Database · checked Sep 17, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 17, 20261,001-5,000868 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceHamel, MN, IndiaHQ checked Sep 17, 20261,001-5,000856 contacts →

Indirect evidence

“Loram is a leading supplier of track maintenance, inspection services and infrastructure optimization services and equipment in North America and around the globe.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 3,588 rail engineering services worldwide

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Rail engineering services worldwide at a glance

As of Sep 17, 2026
33.4%Verified-email coverage
60.0Average contacts per company
11-50Median size (employees)
2.4%Largest-city concentration · London
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
1,130
11-50
1,128
51-200
807
201-500
269
501-1,000
107
1,001-5,000
100
5,001-10,000
14
10001+
17

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among rail engineering services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
22 countries, largest first: the United Kingdom, Germany, the United States, India, Italy, France, Australia, Brazil, Poland, Spain and 12 more. Country and city lists for rail engineering services are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “rail engineering services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names rail engineering services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among rail engineering services, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 71,818 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Rail engineering services by location

22 lists · largest first

Every Rail engineering services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names rail engineering services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many rail engineering services are there worldwide?

RevenueBase identified 3,588 rail engineering services worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Network Rail, headquartered in Milton Keynes, tops this list with the largest team on record.

Which country has the most rail engineering services?

The United Kingdom leads with 619 companies, followed by Germany (394) and the United States (335). Every rail engineering services list by country and city is linked on this page.

Which city has the most rail engineering services?

London leads with 87 headquartered companies, followed by Berlin (31) and Melbourne (31).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 71,818 verified decision-maker contacts tracked across these 3,588 companies.

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 Smart Search, 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.