Company lists · Data refreshed September 2026

Railway engineering firms: the worldwide list

RevenueBase identified 3,494 railway engineering firms across the 20 countries with a published list, as of September 2026, and tracks 133,857 professional contacts across them, including 35,873 with verified work emails and 0 with mobile numbers. The United Kingdom is the largest market and London the largest hub.

This is the worldwide list of railway engineering firms: the 20 country lists RevenueBase publishes for the category, summed and ranked as one. The company count is that sum, not a census of every company on earth; a country with no published list is not counted. 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.

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
3,494Companies
133,857Contacts tracked
35,873Verified emails
0Mobile numbers
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The 25 largest railway engineering firms across the 20 countries with a published list

Ranked by team size
Top 25 of 3,494 railway engineering firms across the 20 countries with a published list, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to railway engineering firms: 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 evidenceLondon, United KingdomHQ checked Sep 17, 202610001+11,800 contacts →

Indirect 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
2Indirect evidenceMadrid, SpainHQ checked Sep 17, 202610001+5,077 contacts →

Indirect evidence

“Adif, el Administrador de Infraestructuras Ferroviarias, es una entidad pública empresarial dependiente del Ministerio de Transportes y Movilidad Sostenible.”

Source: RevenueBase Database · checked Sep 17, 2026
3Partial evidenceBrussels, BelgiumHQ checked Sep 17, 20265,001-10,0004,612 contacts →

Partial 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
4Partial evidenceRome, ItalyHQ checked Sep 17, 20261,001-5,0002,701 contacts →

Partial 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
5Partial 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
6Indirect 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
7Indirect evidenceCharlotte, NC, United StatesHQ checked Sep 17, 20261,001-5,0001,324 contacts →

Indirect evidence

“The Lane Construction Corporation is one of America’s leading construction companies, specializing in large, complex civil infrastructure.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect 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
9Indirect evidencePorto Alegre, BrazilHQ checked Sep 17, 20261,001-5,0001,271 contacts →

Indirect evidence

“A Toniolo, Busnello S.A.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceChelles, FranceHQ checked Sep 17, 20261,001-5,0001,109 contacts →

Indirect 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
11Indirect 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
12Strong evidenceSundbyberg, SwedenHQ checked Sep 17, 20261,001-5,000965 contacts →

Strong 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
13Partial 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
14Partial evidenceJaipur, IndiaHQ checked Sep 17, 20261,001-5,000856 contacts →

Partial evidence

“Theme Engineering Services Pvt.”

Source: RevenueBase Database · checked Sep 17, 2026
15Partial evidenceDoncaster, United KingdomHQ checked Sep 17, 20261,001-5,000767 contacts →

Partial evidence

“Since entering the construction market in 1935, VolkerRail has become one of the UK’s leading multidisciplinary railway infrastructure contractors.”

Source: RevenueBase Database · checked Sep 17, 2026
16Partial evidenceCharlotte, NC, United StatesHQ checked Sep 17, 20261,001-5,000752 contacts →

Partial evidence

“Harsco Rail, a division of Enviri Corporation, is a global supplier for railway track maintenance and construction.”

Source: RevenueBase Database · checked Sep 17, 2026
17Partial evidenceNew York, NY, United StatesHQ checked Sep 17, 20261,001-5,000721 contacts →

Partial evidence

RailWorks builds and maintains rail transportation infrastructure that keeps people and goods moving across the United States and Canada.”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceParis, FranceHQ checked Sep 17, 20261,001-5,000714 contacts →

Indirect evidence

“Date de création : Février 2012 Groupe : SNCF Directeur : M.”

Source: RevenueBase Database · checked Sep 17, 2026
19Partial evidenceAnkara, TürkiyeHQ checked Sep 17, 2026501-1,000711 contacts →

Partial evidence

“TCDD Teknik is an engineering company managed with 100% public capital.”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceSerra, BrazilHQ checked Sep 17, 20261,001-5,000707 contacts →

Indirect evidence

“Empresa de engenharia civil para obras de infraestrutura.”

Source: RevenueBase Database · checked Sep 17, 2026
21Partial evidenceHyderabad, IndiaHQ checked Sep 17, 20265,001-10,000688 contacts →

Partial evidence

“Patil Group is India's largest railway track component manufacturer and a trusted end-to-end track solutions partner to Indian Railways, with a legacy spanning over four decades.”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceBerlin, GermanyHQ checked Sep 17, 202610001+664 contacts →

Indirect evidence

“Effective January 29, 2021, Bombardier has been acquired by Alstom.”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceMilton Keynes, United KingdomHQ checked Sep 17, 20261,001-5,000655 contacts →

Indirect evidence

“EKFB brings together international, market leading technical expertise.”

Source: RevenueBase Database · checked Sep 17, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 17, 202651-200582 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceParis, United StatesHQ checked Sep 17, 20261,001-5,000579 contacts →

Indirect evidence

“Pandrol defines the industry standard across rail fastening systems and aluminothermic welding.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 3,494 railway engineering firms across the 20 countries with a published list

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Railway engineering firms worldwide at a glance

As of Sep 17, 2026
26.8%Verified-email coverage
38.3Average contacts per company
11-50Median size (employees)
2.5%Largest-city concentration · London
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
1,262
11-50
1,131
51-200
693
201-500
217
501-1,000
79
1,001-5,000
70
5,001-10,000
11
10001+
8

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 railway engineering firms, 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
This worldwide list is the sum of the 20 country lists RevenueBase publishes for railway engineering firms, largest first: the United Kingdom, India, Germany, the United States, Italy, Australia, France, Brazil, Switzerland, Spain and 10 more. Its company and contact totals add up those lists, so they understate the true worldwide figures: a country with no published list is not counted. The ranked table is exact across the countries covered, the largest companies of every country list ranked together with duplicates removed.
What qualifies
Companies worldwide whose own description of what they do matches “railway engineering firms”. 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 railway engineering firms), 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 railway engineering firms, 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, 35,873 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
The country lists behind this page 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.

Railway engineering firms by location

20 lists · largest first

Every Railway engineering firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date; the worldwide figures above are the sum of the 20 country lists.

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 railway engineering firms, 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 railway engineering firms are there worldwide?

RevenueBase identified 3,494 railway engineering firms across the 20 countries with a published list, as of September 2026, matched on each company's own description of what it does rather than its industry code. The figure is the sum of those country lists, not a census of every company worldwide.

What is the largest company on this list?

Hitachi Rail, headquartered in London, tops this list with the largest team on record.

Which country has the most railway engineering firms?

The United Kingdom leads with 654 companies, followed by India (393) and Germany (362). Every country with a published railway engineering firms list is linked on this page.

Which city has the most railway engineering firms?

London leads with 89 headquartered companies, followed by Kolkata (35) and Roma (33).

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 35,873 verified decision-maker contacts tracked across these 3,494 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. The country lists behind this page were pulled from the company graph 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.