Company lists · Data refreshed September 2026

Rail infrastructure monitoring: the worldwide list

Name: Rail infrastructure monitoring worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 797 companies across 12 countries

RevenueBase identified 797 rail infrastructure monitoring across the 12 countries with a published list, as of September 2026, and tracks 42,039 professional contacts across them, including 16,979 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 rail infrastructure monitoring: the 12 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

797Companies

42,039Contacts tracked

16,979Verified emails

0Mobile numbers

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The 25 largest rail infrastructure monitoring across the 12 countries with a published list

Ranked by team size

Top 25 of 797 rail infrastructure monitoring across the 12 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 rail infrastructure monitoring: 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	Rete Ferroviaria Italiana	Partial evidence	Rome, ItalyHQ checked Sep 17, 2026	10001+	10,194 contacts →
	Partial 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
2	ADIF	Indirect evidence	Madrid, SpainHQ checked Sep 17, 2026	10001+	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
3	DB Netz AG	Indirect evidence	Frankfurt Am Main, GermanyHQ checked Sep 17, 2026	10001+	3,074 contacts →
	Indirect evidence “Die DB Netz AG ist das Schieneninfrastrukturunternehmen der Deutschen Bahn AG.” Source: RevenueBase Database · checked Sep 17, 2026
4	Italferr S.P.A	Indirect evidence	Rome, ItalyHQ checked Sep 17, 2026	1,001-5,000	2,701 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
5	TSO	Partial evidence	Chelles, FranceHQ checked Sep 17, 2026	1,001-5,000	1,109 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
6	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
7	Volkerrail LTD	Partial evidence	Doncaster, United KingdomHQ checked Sep 17, 2026	1,001-5,000	767 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
8	Railworks Corporation	Strong evidence	New York, NY, United StatesHQ checked Sep 17, 2026	1,001-5,000	721 contacts →
	Strong 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
9	Sferis	Indirect evidence	Paris, FranceHQ checked Sep 17, 2026	1,001-5,000	714 contacts →
	Indirect evidence “Date de création : Février 2012 Groupe : SNCF Directeur : M.” Source: RevenueBase Database · checked Sep 17, 2026
10	QTS Group	Indirect evidence	Strathaven, United KingdomHQ checked Sep 17, 2026	501-1,000	486 contacts →
	Indirect evidence “QTS is one of the country’s leading railways contractors, founded by MD, Alan McLeish.” Source: RevenueBase Database · checked Sep 17, 2026
11	Railpros	Partial evidence	Irving, TX, United StatesHQ checked Sep 17, 2026	1,001-5,000	481 contacts →
	Partial evidence “RailPros was founded in and is exclusively focused on providing rail and transit engineering and construction services.” Source: RevenueBase Database · checked Sep 17, 2026
12	Sperry Rail INC	Strong evidence	Shelton, CT, United StatesHQ checked Sep 17, 2026	501-1,000	412 contacts →
	Strong 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
13	Spitzke SE	Partial evidence	Großbeeren, GermanyHQ checked Sep 17, 2026	1,001-5,000	360 contacts →
	Partial evidence “The SPITZKE group is one of the leading railway infrastructure companies in Germany and Europe.” Source: RevenueBase Database · checked Sep 17, 2026
14	Geismar Rail Industry Technologies & Services	Partial evidence	Colmar, FranceHQ checked Sep 17, 2026	501-1,000	327 contacts →
	Partial evidence “For almost a century, teams from Geismar have been bringing their passion and expertise to the development of rail transport.” Source: RevenueBase Database · checked Sep 17, 2026
15	JMDR	Partial evidence	Sydney, AustraliaHQ checked Sep 17, 2026	201-500	240 contacts →
	Partial evidence “JMDR - A Rail Engineering Company providing total solution for "signalling and systems” works including management, design, construction, product assembly, wiring, testing &…” Source: RevenueBase Database · checked Sep 17, 2026
16	Unirail	Indirect evidence	Secunderabad, IndiaHQ checked Sep 17, 2026	1,001-5,000	240 contacts →
	Indirect evidence “Unirail is one of India's leading private railroad consulting organizations, providing comprehensive consultancy services across the core sectors.” Source: RevenueBase Database · checked Sep 17, 2026
17	Cleshar	Strong evidence	London, United KingdomHQ checked Sep 17, 2026	1,001-5,000	236 contacts →
	Strong evidence “Cleshar delivers multidisciplinary services to the rail infrastructure sector.” Source: RevenueBase Database · checked Sep 17, 2026
18	A&b Rail Services LTD	Partial evidence	Edmonton, AB, CanadaHQ checked Sep 17, 2026	501-1,000	217 contacts →
	Partial evidence “Our rail services expertise includes new construction, inspection and maintenance, production and rehabilitation, signals and communications, and LRT construction and maintenance.” Source: RevenueBase Database · checked Sep 17, 2026
19	Kalindee Rail Nirman E LTD	Partial evidence	Delhi, IndiaHQ checked Sep 17, 2026	501-1,000	205 contacts →
	Partial evidence “Kalindee Rail Nirman (Engineers) Limited, popularly known as "KALINDEE" today stand as Premier and Trusted agency in execution of Railway Track, Signaling & Telecommunication…” Source: RevenueBase Database · checked Sep 17, 2026
20	RSS Infrastructure LTD	Strong evidence	Birmingham, United KingdomHQ checked Sep 17, 2026	1,001-5,000	186 contacts →
	Strong evidence “RSS Infrastructure (RSSI) is an award-winning multi-disciplinary service provider for the rail, construction and utilities sectors.” Source: RevenueBase Database · checked Sep 17, 2026
21	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
22	Asset Rail	Partial evidence	Bemmel, NetherlandsHQ checked Sep 17, 2026	201-500	183 contacts →
	Partial evidence “ASSET Rail - partner in spoorwegonderhoud.” Source: RevenueBase Database · checked Sep 17, 2026
23	ATIF	Indirect evidence	St.-denis, FranceHQ checked Sep 17, 2026	51-200	176 contacts →
	Indirect evidence “NOTRE MISSION : DÉPLOYER LES RÉSEAUX FERROVIAIRES DE DEMAIN 19 ans d’expérience et de défis relevés avec nos clients sur leurs projets de déploiement de réseaux ferroviaires, ça…” Source: RevenueBase Database · checked Sep 17, 2026
24	EXO	Partial evidence	Magnolia, TX, United StatesHQ checked Sep 17, 2026	51-200	167 contacts →
	Partial evidence “We are an innovative supplier of infrastructure inspection, engineering, and field repair and reinforcement services for the global electrical utility, renewables, lighting, and…” Source: RevenueBase Database · checked Sep 17, 2026
25	Universal Rail	Indirect evidence	Edmonton, AB, CanadaHQ checked Sep 17, 2026	501-1,000	165 contacts →
	Indirect evidence “Canada’s largest provider of track maintenance and construction services.” 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 infrastructure monitoring. 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 infrastructure monitoring.
Partial evidence: Its own public description names part of rail infrastructure monitoring, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name rail infrastructure monitoring. 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 797 rail infrastructure monitoring across the 12 countries with a published list

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Rail infrastructure monitoring worldwide at a glance

As of Sep 17, 2026

40.4%Verified-email coverage

52.7Average contacts per company

11-50Median size (employees)

2.9%Largest-city concentration · London

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

284

11-50

256

51-200

166

201-500

501-1,000

1,001-5,000

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 infrastructure monitoring, 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 12 country lists RevenueBase publishes for rail infrastructure monitoring, largest first: the United Kingdom, Germany, the United States, France, Australia, Italy, India, Canada, the Netherlands, Switzerland and 2 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 “rail infrastructure monitoring”. 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 infrastructure monitoring), 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 infrastructure monitoring, 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, 16,979 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.

Rail infrastructure monitoring by location

12 lists · largest first

Every Rail infrastructure monitoring 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 12 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 rail infrastructure monitoring, 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 infrastructure monitoring are there worldwide?

RevenueBase identified 797 rail infrastructure monitoring across the 12 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?

Rete Ferroviaria Italiana, headquartered in Worldwide, tops this list with the largest team on record.

Which country has the most rail infrastructure monitoring?

The United Kingdom leads with 161 companies, followed by Germany (121) and the United States (108). Every country with a published rail infrastructure monitoring list is linked on this page.

Which city has the most rail infrastructure monitoring?

London leads with 23 headquartered companies, followed by Paris (11) and Berlin (9).

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 16,979 verified decision-maker contacts tracked across these 797 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.