Company lists · Data refreshed September 2026

Top 25 Rail equipment diagnostics companies worldwide

Name: Rail equipment diagnostics companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 446 companies tracked

RevenueBase identified 446 rail equipment diagnostics companies worldwide as of September 2026 and tracks 28,181 professional contacts across them, including 9,612 with verified work emails and 0 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers rail equipment diagnostics companies 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 equipment diagnostics companies 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

446Companies

28,181Contacts tracked

9,612Verified emails

0Mobile numbers

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The 25 largest rail equipment diagnostics companies worldwide

Ranked by team size

Top 25 of 446 rail equipment diagnostics companies worldwide, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to rail equipment diagnostics companies: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Hitachi Rail	Partial evidence	London, United KingdomHQ checked Sep 17, 2026	10001+	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
2	Progress Rail, A Caterpillar Company	Partial evidence	Albertville, AL, United StatesHQ checked Sep 17, 2026	5,001-10,000	3,701 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
3	Amsted Rail	Partial evidence	Chicago, IL, United StatesHQ checked Sep 17, 2026	1,001-5,000	1,009 contacts →
	Partial evidence “Amsted Rail is a globally integrated manufacturer.” Source: RevenueBase Database · checked Sep 17, 2026
4	Mermec	Indirect evidence	Monopoli (bari), United KingdomHQ checked Sep 17, 2026	1,001-5,000	875 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
5	Loram Maintenance Of Way, INC	Partial evidence	Hamel, MN, IndiaHQ checked Sep 17, 2026	1,001-5,000	856 contacts →
	Partial 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
6	American Industrial Transport - Aitx	Indirect evidence	St. Charles, MO, United StatesHQ checked Sep 17, 2026	501-1,000	646 contacts →
	Indirect evidence “AITX helps freight customers keep assets moving where reliability and predictability matter most.” Source: RevenueBase Database · checked Sep 17, 2026
7	Holland, L.P	Indirect evidence	Crete, IL, United StatesHQ checked Sep 17, 2026	501-1,000	427 contacts →
	Indirect evidence “Since our founding in 1935, Holland has pioneered delivering comprehensive and progressive transportation solutions.” Source: RevenueBase Database · checked Sep 17, 2026
8	Sperry Rail INC	Partial evidence	Shelton, CT, United StatesHQ checked Sep 17, 2026	501-1,000	412 contacts →
	Partial evidence “For nearly a century, Sperry Rail has been a pioneering force in advancing Rail Health®, ensuring the safety, reliability, and integrity of global rail infrastructure.” Source: RevenueBase Database · checked Sep 17, 2026
9	Eagle Railcar Services	Indirect evidence	Eastland, TX, United StatesHQ checked Sep 17, 2026	1,001-5,000	387 contacts →
	Indirect evidence “Eagle Railcar Services is a leading provider of railcar repair and maintenance solutions, supporting customers across a nationwide network of shop and field‑based operations.” Source: RevenueBase Database · checked Sep 17, 2026
10	Rescar Companies	Partial evidence	Downers Grove, United StatesHQ checked Sep 17, 2026	501-1,000	288 contacts →
	Partial evidence “Rescar Companies is a privately held company that offers maintenance services to companies that own and/or lease rail rolling stock.” Source: RevenueBase Database · checked Sep 17, 2026
11	CAD Railway Industries LTD	Partial evidence	Lachine, QC, CanadaHQ checked Sep 17, 2026	201-500	283 contacts →
	Partial evidence “CAD Railway Industries: Leading the Future of Rail Transportation With over 45 years of excellence, CAD Railway Industries has established itself as a leader in the rail sector.” Source: RevenueBase Database · checked Sep 17, 2026
12	Mermec STE	Indirect evidence	Genova, ItalyHQ checked Sep 17, 2026	201-500	276 contacts →
	Indirect evidence “MERMEC STE is an international provider of signal solutions and technologies devoted to the safety, control and enhancement of railway infrastructure.” Source: RevenueBase Database · checked Sep 17, 2026
13	Knorr-Bremse Rail Uk&i	Partial evidence	Melksham, United KingdomHQ checked Sep 17, 2026	501-1,000	235 contacts →
	Partial evidence “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.” Source: RevenueBase Database · checked Sep 17, 2026
14	Nordco	Indirect evidence	Oak Creek, WI, United StatesHQ checked Sep 17, 2026	201-500	229 contacts →
	Indirect evidence “For 100 years, our company has provided the railroad industry with innovative products and services.” Source: RevenueBase Database · checked Sep 17, 2026
15	Harbor Rail Services Company	Partial evidence	Pasadena, CA, United StatesHQ checked Sep 17, 2026	201-500	186 contacts →
	Partial evidence “We're Harbor Rail Services, the industry leader in running freight car inspections and repair.” Source: RevenueBase Database · checked Sep 17, 2026
16	Speno Rail Maintenance Australia PTY LTD	Strong evidence	Perth Airport, AustraliaHQ checked Sep 17, 2026	201-500	118 contacts →
	Strong evidence “Speno Rail Maintenance Australia Pty Ltd (SRMA) specialise in Rail Maintenance, Technology, Diagnostics and Rectification.” Source: RevenueBase Database · checked Sep 17, 2026
17	Loram UK LTD	Indirect evidence	Derby, United KingdomHQ checked Sep 17, 2026	51-200	111 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 17, 2026
18	PKP Intercity Remtrak Sp. Z O.O	Indirect evidence	Libiszów, PolandHQ checked Sep 17, 2026	1,001-5,000	107 contacts →
	Indirect evidence “Specjalizujemy się w wysokiej jakości naprawach pasażerskiego taboru kolejowego.” Source: RevenueBase Database · checked Sep 17, 2026
19	Goldschmidt	Partial evidence	Leipzig, GermanyHQ checked Sep 17, 2026	1,001-5,000	105 contacts →
	Partial evidence “Goldschmidt is a family-owned group of companies operating worldwide in the field of rail infrastructure.” Source: RevenueBase Database · checked Sep 17, 2026
20	Alltranstek, LLC	Partial evidence	Downers Grove, IL, United StatesHQ checked Sep 17, 2026	51-200	103 contacts →
	Partial evidence “AllTranstek specializes in rail fleet management, technical consulting and engineering, rail mileage accounting, systems development, and on-site training and inspection.” Source: RevenueBase Database · checked Sep 17, 2026
21	Metro East Industries	Partial evidence	East St. Louis, IL, United StatesHQ checked Sep 17, 2026	201-500	102 contacts →
	Partial evidence “Metro East Industries consistently offers solutions for railcar and locomotive repair and maintenance issues, both in the shop and on the rail.” Source: RevenueBase Database · checked Sep 17, 2026
22	Modern Railway Systems	Indirect evidence	Littleton, CO, United StatesHQ checked Sep 17, 2026	51-200	101 contacts →
	Indirect evidence “Modern Railway Systems is committed to provide each of our customers with the most innovative, cost-effective and safest systems available.” Source: RevenueBase Database · checked Sep 17, 2026
23	Whiting Corporation	Partial evidence	Crete, IL, United StatesHQ checked Sep 17, 2026	51-200	95 contacts →
	Partial evidence “Whiting Corporation is a trusted name for railcar maintenance and lifting equipment for the freight and commuter railroad industries, municipal transit authorities, railcar…” Source: RevenueBase Database · checked Sep 17, 2026
24	Gemco Rail	Partial evidence	Port Melbourne, AustraliaHQ checked Sep 17, 2026	201-500	88 contacts →
	Partial evidence “As part of ASX listed Engenco Limited, Gemco Rail Pty Ltd has been a well-known supplier of quality products and service to the rail sector for many years.” Source: RevenueBase Database · checked Sep 17, 2026
25	Tesmec	Partial evidence	Grassobbio, ItalyHQ checked Sep 17, 2026	201-500	83 contacts →
	Partial evidence “The Rail business unit of Tesmec designs and manufactures technological, sustainable and reliable solutions for.” Source: RevenueBase Database · checked Sep 17, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: rail equipment diagnostics companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names rail equipment diagnostics companies.
Partial evidence: Its own public description names part of rail equipment diagnostics companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name rail equipment diagnostics companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 446 rail equipment diagnostics companies worldwide

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Rail equipment diagnostics companies worldwide at a glance

As of Sep 17, 2026

34.1%Verified-email coverage

63.2Average contacts per company

11-50Median size (employees)

2.2%Largest-city concentration · London

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

159

11-50

161

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 equipment diagnostics companies, 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: 8 countries, largest first: the United States, the United Kingdom, Germany, Italy, Australia, Canada, Poland, India. Country and city lists for rail equipment diagnostics companies are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “rail equipment diagnostics companies”. 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 equipment diagnostics companies), 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 equipment diagnostics companies, 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, 9,612 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 equipment diagnostics companies by location

8 lists · largest first

Every Rail equipment diagnostics companies 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 equipment diagnostics companies, 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 equipment diagnostics companies are there worldwide?

RevenueBase identified 446 rail equipment diagnostics companies 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?

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

Which country has the most rail equipment diagnostics companies?

The United States leads with 151 companies, followed by the United Kingdom (62) and Germany (56). Every rail equipment diagnostics companies list by country and city is linked on this page.

Which city has the most rail equipment diagnostics companies?

London leads with 10 headquartered companies, followed by Derby (9) and Berlin (6).

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 9,612 verified decision-maker contacts tracked across these 446 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.