Company lists · Data refreshed November 2026
Top 25 Interlocking systems providers worldwide
RevenueBase identified 3,930 company matches for interlocking systems providers worldwide as of November 2026 and tracks 97,533 professional contacts across them, including 30,721 with verified work emails. The United Kingdom is the largest market and London the largest hub.
This list covers company matches for interlocking systems providers worldwide, 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 November 6, 2026. Country and city lists for interlocking systems providers follow the table.
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.
The 25 largest interlocking systems providers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 12,582 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 1,686 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 1,293 contacts → | ||||
Exact match “Ansaldo STS is a multinational operating in the transportation industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 1,188 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 905 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 895 contacts → | ||||
Exact match “MERMEC is an Italian group founded in 1970 and part of ANGEL, the largest private high-tech holding in Italy, led by Cav.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 871 contacts → | ||||
Exact match “Who are we?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 821 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 783 contacts → | ||||
Exact match “TCDD Teknik is an engineering company managed with 100% public capital.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 765 contacts → | ||||
Exact match “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.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 760 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 756 contacts → | ||||
Exact match “RailWorks builds and maintains rail transportation infrastructure that keeps people and goods moving across the United States and Canada.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 753 contacts → | ||||
Exact match “Date de création : Février 2012 Groupe : SNCF Directeur : M.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 653 contacts → | ||||
Exact match “Dellner is one of the world’s leading suppliers of Train Connection Systems, with 85 years of experience in the rail industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 648 contacts → | ||||
Exact match “The Vossloh Switch Systems division develops and manufactures switch systems for rail infrastructure, which must be individually adapted to the customer and the project.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 612 contacts → | ||||
Exact match “The Rhomberg Sersa Rail Group is a full railway engineering service provider and offers an almost comprehensive range of railway construction, infrastructure and service products.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 536 contacts → | ||||
Exact match “QTS is one of the country’s leading railways contractors, founded by MD, Alan McLeish.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 509 contacts → | ||||
Exact match “TVM Signalling and Transportation Systems Private Limited (TSTS), headquartered in Bengaluru, Karnataka, is one of India's foremost developers and system integrators of…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 470 contacts → | ||||
Exact match “Salcef is an Italian industrial group active on the international market, specializing in the renewal and construction of railway infrastructures, tram and metro networks.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 466 contacts → | ||||
Exact match “De groep JACOPS is een solide, dynamisch, familiaal en technologisch bedrijf actief binnen het domein van infrastructuurtechnieken en -software.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 434 contacts → | ||||
Exact match “Frauscher Sensor Technology provides field elements for train detection and wayside object controlling, complemented by software, connectivity, and data transmission solutions…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 433 contacts → | ||||
Exact match “PCSS is a Singapore-based systems integrator with more than 25 years of experience and accolades in providing secure, reliable and state-of-the-art security solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 393 contacts → | ||||
Exact match “The SPITZKE group is one of the leading railway infrastructure companies in Germany and Europe.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 393 contacts → | ||||
Exact match “Sécheron SA is focused on railway industry, and industrial segments manufacturing high power electric equipment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 392 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 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 “interlocking systems providers”. 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 3,930 interlocking systems providers worldwide
See the full list, filter by size, metro and specialty, and access 30,721 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Interlocking systems providers worldwide at a glance
As of Nov 6, 2026Companies by employee count
Email recency is reported on each country list linked below.
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.
- Coverage
- Every country. Country and city lists for interlocking systems providers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “interlocking systems providers” 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. 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 30,721 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 November 6, 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.
Interlocking systems providers by location
26 lists · largest firstEvery Interlocking systems providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Interlocking systems providers based in the United Kingdom503
- Interlocking systems providers based in the United States438
- Interlocking systems providers based in Germany267
- Interlocking systems providers based in France232
- Interlocking systems providers based in Italy224
- Interlocking systems providers based in India199
- Interlocking systems providers based in Australia152
- Interlocking systems providers based in Brazil110
- Interlocking systems providers based in the Netherlands105
- Interlocking systems providers based in Spain99
- Interlocking systems providers based in Switzerland85
- Interlocking systems providers based in Türkiye81
- Interlocking systems providers based in Poland74
- Interlocking systems providers based in Canada73
- Interlocking systems providers based in Sweden68
- Interlocking systems providers based in Mexico48
- Interlocking systems providers based in Belgium43
- Interlocking systems providers based in Norway42
- Interlocking systems providers based in South Africa40
- Interlocking systems providers based in Denmark31
- Interlocking systems providers based in Czechia29
- Interlocking systems providers based in Romania28
- Interlocking systems providers based in the United Arab Emirates27
- Interlocking systems providers based in Austria25
Cities
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 “interlocking systems providers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many interlocking systems providers are there worldwide?
RevenueBase identified 3,930 company matches for interlocking systems providers worldwide as of November 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?
Hitachi Rail tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most interlocking systems providers?
The United Kingdom leads with 503 companies, followed by the United States (438) and Germany (267). Every interlocking systems providers list by country and city is linked on this page.
Which city has the most interlocking systems providers?
London leads with 73 company records, followed by Sao Paulo (39) and Bangalore (23).
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 30,721 professional contacts with verified work emails tracked across these 3,930 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 November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 3,930 interlocking systems providers worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 interlocking systems providers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 3,930 matching company records for interlocking systems providers worldwide, with 97,533 tracked contacts and 30,721 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 interlocking systems providers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Hitachi Railhitachirail.comHQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 12,582 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Italferr S.P.Aitalferr.itHQ: Rome, ItalyReported employees: 1,001-5,000 | Rome, Italy | 1,001-5,000 | Exact match | 1,686 contacts → |
“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…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Ansaldo STS A Hitachi Group Companyansaldo-sts.comHQ: Genoa, PA, ItalyReported employees: 1,001-5,000 | Genoa, PA, Italy | 1,001-5,000 | Exact match | 1,293 contacts → |
“Ansaldo STS is a multinational operating in the transportation industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  TSOtso.frHQ: Chelles, FranceReported employees: 1,001-5,000 | Chelles, France | 1,001-5,000 | Exact match | 1,188 contacts → |
“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…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Colas Rail UKcolasrail.co.ukHQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 905 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Mermecmermecgroup.comHQ: Monopoli (bari), United KingdomReported employees: 1,001-5,000 | Monopoli (bari), United Kingdom | 1,001-5,000 | Exact match | 895 contacts → |
“MERMEC is an Italian group founded in 1970 and part of ANGEL, the largest private high-tech holding in Italy, led by Cav.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Amcogiffenamco-construction.co.ukHQ: Barnsley, United KingdomReported employees: 1,001-5,000 | Barnsley, United Kingdom | 1,001-5,000 | Exact match | 871 contacts → |
“Who are we?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Volkerrail LTDvolkerrail.co.ukHQ: Doncaster, United KingdomReported employees: 1,001-5,000 | Doncaster, United Kingdom | 1,001-5,000 | Exact match | 821 contacts → |
“Since entering the construction market in 1935, VolkerRail has become one of the UK’s leading multidisciplinary railway infrastructure contractors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Tcdd Teknik Mühendislik VE Müşavirlik A.Ştcddteknik.com.trHQ: Ankara, TürkiyeReported employees: 501-1,000 | Ankara, Türkiye | 501-1,000 | Exact match | 783 contacts → |
“TCDD Teknik is an engineering company managed with 100% public capital.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Patil Grouppatilgroup.comHQ: Hyderabad, IndiaReported employees: 5,001-10,000 | Hyderabad, India | 5,001-10,000 | Exact match | 765 contacts → |
“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.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Aureosaureos.comHQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 760 contacts → |
“Aureos is a multi-disciplinary energy, transport networks specialist and engineering services provider, spanning the design, engineering, installation, maintenance, and crisis…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Railworks Corporationrailworks.comHQ: New York, NY, United StatesReported employees: 1,001-5,000 | New York, NY, United States | 1,001-5,000 | Exact match | 756 contacts → |
“RailWorks builds and maintains rail transportation infrastructure that keeps people and goods moving across the United States and Canada.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Sferissferis.frHQ: Paris, FranceReported employees: 1,001-5,000 | Paris, France | 1,001-5,000 | Exact match | 753 contacts → |
“Date de création : Février 2012 Groupe : SNCF Directeur : M.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Dellnerdellner.comHQ: Falun, SwedenReported employees: 1,001-5,000 | Falun, Sweden | 1,001-5,000 | Exact match | 653 contacts → |
“Dellner is one of the world’s leading suppliers of Train Connection Systems, with 85 years of experience in the rail industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Vossloh Switch Systemsvossloh.comHQ: Rueil-malmaison, FranceReported employees: 1,001-5,000 | Rueil-malmaison, France | 1,001-5,000 | Exact match | 648 contacts → |
“The Vossloh Switch Systems division develops and manufactures switch systems for rail infrastructure, which must be individually adapted to the customer and the project.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Rhomberg Sersa Rail Grouprhomberg-sersa.comHQ: Bregenz, AustriaReported employees: 1,001-5,000 | Bregenz, Austria | 1,001-5,000 | Exact match | 612 contacts → |
“The Rhomberg Sersa Rail Group is a full railway engineering service provider and offers an almost comprehensive range of railway construction, infrastructure and service products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  QTS Groupqtsgroup.comHQ: Strathaven, United KingdomReported employees: 501-1,000 | Strathaven, United Kingdom | 501-1,000 | Exact match | 536 contacts → |
“QTS is one of the country’s leading railways contractors, founded by MD, Alan McLeish.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Bangalore, IndiaReported employees: 501-1,000 | Bangalore, India | 501-1,000 | Exact match | 509 contacts → |
“TVM Signalling and Transportation Systems Private Limited (TSTS), headquartered in Bengaluru, Karnataka, is one of India's foremost developers and system integrators of…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Salcef Groupsalcef.comHQ: Rome, ItalyReported employees: 1,001-5,000 | Rome, Italy | 1,001-5,000 | Exact match | 470 contacts → |
“Salcef is an Italian industrial group active on the international market, specializing in the renewal and construction of railway infrastructures, tram and metro networks.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Jacops NVjacops.beHQ: Deerlijk, BelgiumReported employees: 501-1,000 | Deerlijk, Belgium | 501-1,000 | Exact match | 466 contacts → |
“De groep JACOPS is een solide, dynamisch, familiaal en technologisch bedrijf actief binnen het domein van infrastructuurtechnieken en -software.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Frauscher Sensor Technologyfrauscher.comHQ: St. Marienkirchen Bei Schärding, AustriaReported employees: 501-1,000 | St. Marienkirchen Bei Schärding, Austria | 501-1,000 | Exact match | 434 contacts → |
“Frauscher Sensor Technology provides field elements for train detection and wayside object controlling, complemented by software, connectivity, and data transmission solutions…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  PCSSpcs-security.comHQ: SingaporeReported employees: 501-1,000 | Singapore | 501-1,000 | Exact match | 433 contacts → |
“PCSS is a Singapore-based systems integrator with more than 25 years of experience and accolades in providing secure, reliable and state-of-the-art security solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Spitzke SEspitzke.comHQ: Großbeeren, GermanyReported employees: 1,001-5,000 | Großbeeren, Germany | 1,001-5,000 | Exact match | 393 contacts → |
“The SPITZKE group is one of the leading railway infrastructure companies in Germany and Europe.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Sécheron SAsecheron.comHQ: Satigny - Geneva, SwitzerlandReported employees: 501-1,000 | Satigny - Geneva, Switzerland | 501-1,000 | Exact match | 393 contacts → |
“Sécheron SA is focused on railway industry, and industrial segments manufacturing high power electric equipment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Rahee Infratech LTDrahee.comHQ: Howrah, IndiaReported employees: 201-500 | Howrah, India | 201-500 | Exact match | 392 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 3,930 company matches
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Interlocking systems providers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
3,848 records in the displayed employee bands.
82 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 3,930 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Interlocking systems providers by location
26 lists · largest firstEvery Interlocking systems providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Interlocking systems providers based in the United Kingdom503
- Interlocking systems providers based in the United States438
- Interlocking systems providers based in Germany267
- Interlocking systems providers based in France232
- Interlocking systems providers based in Italy224
- Interlocking systems providers based in India199
- Interlocking systems providers based in Australia152
- Interlocking systems providers based in Brazil110
- Interlocking systems providers based in the Netherlands105
- Interlocking systems providers based in Spain99
- Interlocking systems providers based in Switzerland85
- Interlocking systems providers based in Türkiye81
- Interlocking systems providers based in Poland74
- Interlocking systems providers based in Canada73
- Interlocking systems providers based in Sweden68
- Interlocking systems providers based in Mexico48
- Interlocking systems providers based in Belgium43
- Interlocking systems providers based in Norway42
- Interlocking systems providers based in South Africa40
- Interlocking systems providers based in Denmark31
- Interlocking systems providers based in Czechia29
- Interlocking systems providers based in Romania28
- Interlocking systems providers based in the United Arab Emirates27
- Interlocking systems providers based in Austria25
Cities
Questions about this company list
What does Exact match mean for interlocking systems providers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many interlocking systems providers did RevenueBase find worldwide?
The saved snapshot records 3,930 matching company records, 97,533 tracked contacts and 30,721 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 interlocking systems providers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/interlocking-systems-providers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 interlocking systems providers worldwide
RevenueBase records 3,930 matching company records for interlocking systems providers worldwide, with 97,533 tracked contacts and 30,721 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 interlocking systems providers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Hitachi Railhitachirail.com HQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 12,582 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Italferr S.P.Aitalferr.it HQ: Rome, ItalyReported employees: 1,001-5,000 | Rome, Italy | 1,001-5,000 | Exact match | 1,686 contacts → |
“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…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Ansaldo STS A Hitachi Group Companyansaldo-sts.com HQ: Genoa, PA, ItalyReported employees: 1,001-5,000 | Genoa, PA, Italy | 1,001-5,000 | Exact match | 1,293 contacts → |
“Ansaldo STS is a multinational operating in the transportation industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | TSOtso.fr HQ: Chelles, FranceReported employees: 1,001-5,000 | Chelles, France | 1,001-5,000 | Exact match | 1,188 contacts → |
“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…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Colas Rail UKcolasrail.co.uk HQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 905 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Mermecmermecgroup.com HQ: Monopoli (bari), United KingdomReported employees: 1,001-5,000 | Monopoli (bari), United Kingdom | 1,001-5,000 | Exact match | 895 contacts → |
“MERMEC is an Italian group founded in 1970 and part of ANGEL, the largest private high-tech holding in Italy, led by Cav.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Amcogiffenamco-construction.co.uk HQ: Barnsley, United KingdomReported employees: 1,001-5,000 | Barnsley, United Kingdom | 1,001-5,000 | Exact match | 871 contacts → |
“Who are we?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Volkerrail LTDvolkerrail.co.uk HQ: Doncaster, United KingdomReported employees: 1,001-5,000 | Doncaster, United Kingdom | 1,001-5,000 | Exact match | 821 contacts → |
“Since entering the construction market in 1935, VolkerRail has become one of the UK’s leading multidisciplinary railway infrastructure contractors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Tcdd Teknik Mühendislik VE Müşavirlik A.Ştcddteknik.com.tr HQ: Ankara, TürkiyeReported employees: 501-1,000 | Ankara, Türkiye | 501-1,000 | Exact match | 783 contacts → |
“TCDD Teknik is an engineering company managed with 100% public capital.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Patil Grouppatilgroup.com HQ: Hyderabad, IndiaReported employees: 5,001-10,000 | Hyderabad, India | 5,001-10,000 | Exact match | 765 contacts → |
“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.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Aureosaureos.com HQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 760 contacts → |
“Aureos is a multi-disciplinary energy, transport networks specialist and engineering services provider, spanning the design, engineering, installation, maintenance, and crisis…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Railworks Corporationrailworks.com HQ: New York, NY, United StatesReported employees: 1,001-5,000 | New York, NY, United States | 1,001-5,000 | Exact match | 756 contacts → |
“RailWorks builds and maintains rail transportation infrastructure that keeps people and goods moving across the United States and Canada.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Sferissferis.fr HQ: Paris, FranceReported employees: 1,001-5,000 | Paris, France | 1,001-5,000 | Exact match | 753 contacts → |
“Date de création : Février 2012 Groupe : SNCF Directeur : M.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Dellnerdellner.com HQ: Falun, SwedenReported employees: 1,001-5,000 | Falun, Sweden | 1,001-5,000 | Exact match | 653 contacts → |
“Dellner is one of the world’s leading suppliers of Train Connection Systems, with 85 years of experience in the rail industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Vossloh Switch Systemsvossloh.com HQ: Rueil-malmaison, FranceReported employees: 1,001-5,000 | Rueil-malmaison, France | 1,001-5,000 | Exact match | 648 contacts → |
“The Vossloh Switch Systems division develops and manufactures switch systems for rail infrastructure, which must be individually adapted to the customer and the project.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Rhomberg Sersa Rail Grouprhomberg-sersa.com HQ: Bregenz, AustriaReported employees: 1,001-5,000 | Bregenz, Austria | 1,001-5,000 | Exact match | 612 contacts → |
“The Rhomberg Sersa Rail Group is a full railway engineering service provider and offers an almost comprehensive range of railway construction, infrastructure and service products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | QTS Groupqtsgroup.com HQ: Strathaven, United KingdomReported employees: 501-1,000 | Strathaven, United Kingdom | 501-1,000 | Exact match | 536 contacts → |
“QTS is one of the country’s leading railways contractors, founded by MD, Alan McLeish.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Bangalore, IndiaReported employees: 501-1,000 | Bangalore, India | 501-1,000 | Exact match | 509 contacts → |
“TVM Signalling and Transportation Systems Private Limited (TSTS), headquartered in Bengaluru, Karnataka, is one of India's foremost developers and system integrators of…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Salcef Groupsalcef.com HQ: Rome, ItalyReported employees: 1,001-5,000 | Rome, Italy | 1,001-5,000 | Exact match | 470 contacts → |
“Salcef is an Italian industrial group active on the international market, specializing in the renewal and construction of railway infrastructures, tram and metro networks.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Jacops NVjacops.be HQ: Deerlijk, BelgiumReported employees: 501-1,000 | Deerlijk, Belgium | 501-1,000 | Exact match | 466 contacts → |
“De groep JACOPS is een solide, dynamisch, familiaal en technologisch bedrijf actief binnen het domein van infrastructuurtechnieken en -software.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Frauscher Sensor Technologyfrauscher.com HQ: St. Marienkirchen Bei Schärding, AustriaReported employees: 501-1,000 | St. Marienkirchen Bei Schärding, Austria | 501-1,000 | Exact match | 434 contacts → |
“Frauscher Sensor Technology provides field elements for train detection and wayside object controlling, complemented by software, connectivity, and data transmission solutions…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | PCSSpcs-security.com HQ: SingaporeReported employees: 501-1,000 | Singapore | 501-1,000 | Exact match | 433 contacts → |
“PCSS is a Singapore-based systems integrator with more than 25 years of experience and accolades in providing secure, reliable and state-of-the-art security solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Spitzke SEspitzke.com HQ: Großbeeren, GermanyReported employees: 1,001-5,000 | Großbeeren, Germany | 1,001-5,000 | Exact match | 393 contacts → |
“The SPITZKE group is one of the leading railway infrastructure companies in Germany and Europe.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Sécheron SAsecheron.com HQ: Satigny - Geneva, SwitzerlandReported employees: 501-1,000 | Satigny - Geneva, Switzerland | 501-1,000 | Exact match | 393 contacts → |
“Sécheron SA is focused on railway industry, and industrial segments manufacturing high power electric equipment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Rahee Infratech LTDrahee.com HQ: Howrah, IndiaReported employees: 201-500 | Howrah, India | 201-500 | Exact match | 392 contacts → |
No recorded description excerpt is available for this public record. | |||||
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Interlocking systems providers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
3,848 records in the displayed employee bands.
82 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 3,930 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Interlocking systems providers by location
26 lists · largest firstEvery Interlocking systems providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Interlocking systems providers based in the United Kingdom503
- Interlocking systems providers based in the United States438
- Interlocking systems providers based in Germany267
- Interlocking systems providers based in France232
- Interlocking systems providers based in Italy224
- Interlocking systems providers based in India199
- Interlocking systems providers based in Australia152
- Interlocking systems providers based in Brazil110
- Interlocking systems providers based in the Netherlands105
- Interlocking systems providers based in Spain99
- Interlocking systems providers based in Switzerland85
- Interlocking systems providers based in Türkiye81
- Interlocking systems providers based in Poland74
- Interlocking systems providers based in Canada73
- Interlocking systems providers based in Sweden68
- Interlocking systems providers based in Mexico48
- Interlocking systems providers based in Belgium43
- Interlocking systems providers based in Norway42
- Interlocking systems providers based in South Africa40
- Interlocking systems providers based in Denmark31
- Interlocking systems providers based in Czechia29
- Interlocking systems providers based in Romania28
- Interlocking systems providers based in the United Arab Emirates27
- Interlocking systems providers based in Austria25
Cities
Questions about this company list
What does Exact match mean for interlocking systems providers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many interlocking systems providers did RevenueBase find worldwide?
The saved snapshot records 3,930 matching company records, 97,533 tracked contacts and 30,721 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
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Cite this list
RevenueBase Data Team. Top 25 interlocking systems providers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/interlocking-systems-providers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗