Company lists · Data refreshed October 2026
Top 25 Railroad certification companies worldwide
RevenueBase identified 644 company matches for railroad certification companies worldwide as of October 2026 and tracks 21,535 professional contacts across them, including 4,021 with verified work emails. The United States is the largest market and Istanbul the largest hub.
This list covers company matches for railroad certification companies 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 October 29, 2026. Country and city lists for railroad certification companies 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 railroad certification companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 8,316 contacts → | ||||
Exact match “Neutral, independent third party For more than 150 years, TÜV Rheinland has stood for ensuring quality, safety, and efficiency in conjunction with people, the environment, and…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 2 | 451 contacts → | ||||
Exact match “TÜV NORD Indonesia, member of TÜV NORD GROUP Germany, is one of certification, inspection and testing service providers.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 3 | 327 contacts → | ||||
Exact match “A DEKRA atua no campo da segurança há quase 100 anos.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 4 | 287 contacts → | ||||
Exact match “TÜV NORD Nederland is part of the international TÜV NORD Group and has been contributing to the daily success of many companies in the Netherlands and abroad through the provision…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 5 | 270 contacts → | ||||
Exact match “TÜV NORD and its testing, inspection, and certification companies make our world safer and are a driving force for global innovation.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 6 | 194 contacts → | ||||
Exact match “Performance Review Institute® (PRI℠) is headquartered in Pittsburgh, Pennsylvania in the USA, with offices in London, UK to serve Europe and in Beijing, China and Aichi, Japan…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 7 | 159 contacts → | ||||
Exact match “L’attività di Italcertifer si pone all’interno del più ampio quadro della liberalizzazione del trasporto ferroviario europeo.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 8 | 134 contacts → | ||||
Exact match “QAI is an independent third-party testing, inspection and certification organization which serves industries such as Building products, Electrical, Electronic, Commercial vehicles…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 9 | 123 contacts → | ||||
Exact match “URS is an independent Testing, Inspection and Certification Body offering value added services worldwide.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 10 | 116 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 11 | 104 contacts → | ||||
Exact match “In 1997, the GUTcertifizierungsgesellschaft für Managementsysteme (GUT Certification Company for Management Systems) was founded - separated and spun off from the engineering and…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 12 | 98 contacts → | ||||
Exact match “ALFANORM denetim ve belgelendirme sektöründe uzun yıllara dayalı tecrübesi bulunan uzmanlar tarafından kurulmuş bağımsız bir denetim ve belgelendirme firmasıdır.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 13 | 97 contacts → | ||||
Exact match “UDEM olarak, 20 yılı aşkın tecrübemiz ile kaliteli, tarafsız ve sektöre öncülük eden uygunluk değerlendirme ve test hizmetleri sunmaktayız.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 14 | 87 contacts → | ||||
Exact match “Monitoring & Conformity Assessment Iran پایش و ارزیابی انطباق ایران Company Providing Conformity Assessment Industrial services Certification Services for a wide range of…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 15 | 78 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 16 | 75 contacts → | ||||
Exact match “PJM is a world-renowned systems specialist in the rail sector, having successfully implemented projects in 30 countries across six continents.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 17 | 71 contacts → | ||||
Exact match “COPRO is your quality partner in the road and infrastructure sector.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 18 | 71 contacts → | ||||
Exact match “TÜV Rheinland es un organismo de certificación e inspección que fue fundado en Alemania en 1872, con el objetivo de proteger a los trabajadores de los accidentes que se producían…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 19 | 70 contacts → | ||||
Exact match “Since 1994, EAGLE has built an excellent reputation by providing third party auditing services that are objective and value-added.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 20 | 68 contacts → | ||||
Exact match “Der TÜV Thüringen steht seit mehr als drei Jahrzehnten für Qualität und Sicherheit aus dem Herzen Deutschlands.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 21 | 65 contacts → | ||||
Exact match “National Railroad Safety Services, Inc.(NRSS) is a certified DBE/WBE firm primarily focused on providing safety services to the railroad industry.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 22 | 60 contacts → | ||||
Exact match “SIS Certifications Pvt.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 23 | 57 contacts → | ||||
Exact match “ASACERT offre servizi di Ispezione, Certificazione e Valutazione per supportare le aziende, di qualunque settore e dimensione, nella realizzazione di tutte quelle attività di…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 24 | 54 contacts → | ||||
Exact match “International Associates (IA) is a leading provider of assessment, audit, verification, certification and training services.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 25 | 52 contacts → | ||||
Exact match “Výzkumný Ústav Železniční, a.s.(VUZ) is a company specializing in professional services and comprehensive solutions in the field of assessment, testing, and consulting for railway…” Recorded in the RevenueBase company graph · Oct 29, 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 “railroad certification companies”. 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 644 railroad certification companies worldwide
See the full list, filter by size, metro and specialty, and access 4,021 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Railroad certification companies worldwide at a glance
As of Oct 29, 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 railroad certification companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “railroad certification companies” 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 4,021 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 October 29, 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.
Railroad certification companies by location
5 lists · largest firstEvery Railroad certification 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 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 “railroad certification companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many railroad certification companies are there worldwide?
RevenueBase identified 644 company matches for railroad certification companies worldwide as of October 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?
TÜV Rheinland Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most railroad certification companies?
The United States leads with 59 companies, followed by Germany (43) and Italy (38). Every railroad certification companies list by country and city is linked on this page.
Which city has the most railroad certification companies?
Istanbul leads with 10 company records, followed by Dubai (8) and Rome (6).
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 4,021 professional contacts with verified work emails tracked across these 644 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 October 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 644 railroad certification companies 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 railroad certification companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 644 matching company records for railroad certification companies worldwide, with 21,535 tracked contacts and 4,021 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: October 29, 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 railroad certification companies 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 |  TÜV Rheinland Grouptuv.comHQ: Cologne, GermanyReported employees: 10001+ | Cologne, Germany | 10001+ | Exact match | 8,316 contacts → |
“Neutral, independent third party For more than 150 years, TÜV Rheinland has stood for ensuring quality, safety, and efficiency in conjunction with people, the environment, and…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Pt. TÜV Nord Indonesiatuv-nord.comHQ: Jakarta Selatan, IndonesiaReported employees: 201-500 | Jakarta Selatan, Indonesia | 201-500 | Exact match | 451 contacts → |
“TÜV NORD Indonesia, member of TÜV NORD GROUP Germany, is one of certification, inspection and testing service providers.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Dekra Brasildekra.com.br HQ: Atibaia, BrazilReported employees: 201-500 | Atibaia, Brazil | 201-500 | Exact match | 327 contacts → |
“A DEKRA atua no campo da segurança há quase 100 anos.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | TÜV Nord Nederlandtuv.nl HQ: Son, NetherlandsReported employees: 201-500 | Son, Netherlands | 201-500 | Exact match | 287 contacts → |
“TÜV NORD Nederland is part of the international TÜV NORD Group and has been contributing to the daily success of many companies in the Netherlands and abroad through the provision…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | TÜV Nord Certtuev-nord-cert.de HQ: Essen, GermanyReported employees: 10001+ | Essen, Germany | 10001+ | Exact match | 270 contacts → |
“TÜV NORD and its testing, inspection, and certification companies make our world safer and are a driving force for global innovation.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  PRI Performance Review Institutep-r-i.orgHQ: Warrendale, PA, United StatesReported employees: 51-200 | Warrendale, PA, United States | 51-200 | Exact match | 194 contacts → |
“Performance Review Institute® (PRI℠) is headquartered in Pittsburgh, Pennsylvania in the USA, with offices in London, UK to serve Europe and in Beijing, China and Aichi, Japan…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Italcertifer S.P.Aitalcertifer.com HQ: Florence, ItalyReported employees: 201-500 | Florence, Italy | 201-500 | Exact match | 159 contacts → |
“L’attività di Italcertifer si pone all’interno del più ampio quadro della liberalizzazione del trasporto ferroviario europeo.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  QAI Laboratoriesqai.orgHQ: Burnaby, BC, CanadaReported employees: 51-200 | Burnaby, BC, Canada | 51-200 | Exact match | 134 contacts → |
“QAI is an independent third-party testing, inspection and certification organization which serves industries such as Building products, Electrical, Electronic, Commercial vehicles…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  URS Certification Limitedursindia.comHQ: Noida, IndiaReported employees: 51-200 | Noida, India | 51-200 | Exact match | 123 contacts → |
“URS is an independent Testing, Inspection and Certification Body offering value added services worldwide.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Strato, INCstratoinc.com HQ: Monmouth Junction, NJ, United StatesReported employees: 51-200 | Monmouth Junction, NJ, United States | 51-200 | Exact match | 116 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | Gutcert Gmbhgut-cert.de HQ: Berlin, GermanyReported employees: 51-200 | Berlin, Germany | 51-200 | Exact match | 104 contacts → |
“In 1997, the GUTcertifizierungsgesellschaft für Managementsysteme (GUT Certification Company for Management Systems) was founded - separated and spun off from the engineering and…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Alfanorm Endüstriyel Denetim VE Belgelendirmealfa-norm.comHQ: İstnbul, TürkiyeReported employees: 201-500 | İstnbul, Türkiye | 201-500 | Exact match | 98 contacts → |
“ALFANORM denetim ve belgelendirme sektöründe uzun yıllara dayalı tecrübesi bulunan uzmanlar tarafından kurulmuş bağımsız bir denetim ve belgelendirme firmasıdır.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Udem Belgelendirme A.Şudem.com.tr HQ: Ankara, TürkiyeReported employees: 51-200 | Ankara, Türkiye | 51-200 | Exact match | 97 contacts → |
“UDEM olarak, 20 yılı aşkın tecrübemiz ile kaliteli, tarafsız ve sektöre öncülük eden uygunluk değerlendirme ve test hizmetleri sunmaktayız.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Tehran, IranReported employees: 201-500 | Tehran, Iran | 201-500 | Exact match | 87 contacts → |
“Monitoring & Conformity Assessment Iran پایش و ارزیابی انطباق ایران Company Providing Conformity Assessment Industrial services Certification Services for a wide range of…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 78 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | HQ: Graz, AustriaReported employees: 51-200 | Graz, Austria | 51-200 | Exact match | 75 contacts → |
“PJM is a world-renowned systems specialist in the rail sector, having successfully implemented projects in 30 countries across six continents.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | COPROcopro.eu HQ: Zellik, BelgiumReported employees: 11-50 | Zellik, Belgium | 11-50 | Exact match | 71 contacts → |
“COPRO is your quality partner in the road and infrastructure sector.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | TUV Rheinland Argentina S.Atuv.com.ar HQ: Buenos Aires, ArgentinaReported employees: 51-200 | Buenos Aires, Argentina | 51-200 | Exact match | 71 contacts → |
“TÜV Rheinland es un organismo de certificación e inspección que fue fundado en Alemania en 1872, con el objetivo de proteger a los trabajadores de los accidentes que se producían…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Eagle Certification Groupeaglecertificationgroup.comHQ: Dayton, OH, United StatesReported employees: 11-50 | Dayton, OH, United States | 11-50 | Exact match | 70 contacts → |
“Since 1994, EAGLE has built an excellent reputation by providing third party auditing services that are objective and value-added.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | TÜV Thüringentuev-thueringen.de HQ: Erfurt, GermanyReported employees: 501-1,000 | Erfurt, Germany | 501-1,000 | Exact match | 68 contacts → |
“Der TÜV Thüringen steht seit mehr als drei Jahrzehnten für Qualität und Sicherheit aus dem Herzen Deutschlands.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  National Railroad Safety Services, Inc. Nrssnrssinc.netHQ: West Chester, OH, United StatesReported employees: 201-500 | West Chester, OH, United States | 201-500 | Exact match | 65 contacts → |
“National Railroad Safety Services, Inc.(NRSS) is a certified DBE/WBE firm primarily focused on providing safety services to the railroad industry.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | SIS Certificationssiscertifications.com HQ: Gurgaon, IndiaReported employees: 51-200 | Gurgaon, India | 51-200 | Exact match | 60 contacts → |
“SIS Certifications Pvt.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Asacertasacert.comHQ: Cormano, ItalyReported employees: 51-200 | Cormano, Italy | 51-200 | Exact match | 57 contacts → |
“ASACERT offre servizi di Ispezione, Certificazione e Valutazione per supportare le aziende, di qualunque settore e dimensione, nella realizzazione di tutte quelle attività di…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  International Associates Limitedia-uk.comHQ: Glasgow, United KingdomReported employees: 51-200 | Glasgow, United Kingdom | 51-200 | Exact match | 54 contacts → |
“International Associates (IA) is a leading provider of assessment, audit, verification, certification and training services.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Výzkumný Ústav Železniční, A.Scdvuz.czHQ: Praha 4, Czech RepublicReported employees: 51-200 | Praha 4, Czech Republic | 51-200 | Exact match | 52 contacts → |
“Výzkumný Ústav Železniční, a.s.(VUZ) is a company specializing in professional services and comprehensive solutions in the field of assessment, testing, and consulting for railway…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 644 company matches
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Railroad certification companies: dataset insights
October 29, 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
644 records in the displayed employee bands.
0 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 644 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: October 29, 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 ↗
Railroad certification companies by location
5 lists · largest firstEvery Railroad certification companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for railroad certification companies?
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 railroad certification companies did RevenueBase find worldwide?
The saved snapshot records 644 matching company records, 21,535 tracked contacts and 4,021 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: October 29, 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 railroad certification companies worldwide. Snapshot: October 29, 2026. https://revenuebase.ai/companies/browse/railroad-certification-companies.
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 railroad certification companies worldwide
RevenueBase records 644 matching company records for railroad certification companies worldwide, with 21,535 tracked contacts and 4,021 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: October 29, 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 railroad certification companies 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 | TÜV Rheinland Grouptuv.com HQ: Cologne, GermanyReported employees: 10001+ | Cologne, Germany | 10001+ | Exact match | 8,316 contacts → |
“Neutral, independent third party For more than 150 years, TÜV Rheinland has stood for ensuring quality, safety, and efficiency in conjunction with people, the environment, and…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Pt. TÜV Nord Indonesiatuv-nord.com HQ: Jakarta Selatan, IndonesiaReported employees: 201-500 | Jakarta Selatan, Indonesia | 201-500 | Exact match | 451 contacts → |
“TÜV NORD Indonesia, member of TÜV NORD GROUP Germany, is one of certification, inspection and testing service providers.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Dekra Brasildekra.com.br HQ: Atibaia, BrazilReported employees: 201-500 | Atibaia, Brazil | 201-500 | Exact match | 327 contacts → |
“A DEKRA atua no campo da segurança há quase 100 anos.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | TÜV Nord Nederlandtuv.nl HQ: Son, NetherlandsReported employees: 201-500 | Son, Netherlands | 201-500 | Exact match | 287 contacts → |
“TÜV NORD Nederland is part of the international TÜV NORD Group and has been contributing to the daily success of many companies in the Netherlands and abroad through the provision…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | TÜV Nord Certtuev-nord-cert.de HQ: Essen, GermanyReported employees: 10001+ | Essen, Germany | 10001+ | Exact match | 270 contacts → |
“TÜV NORD and its testing, inspection, and certification companies make our world safer and are a driving force for global innovation.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | PRI Performance Review Institutep-r-i.org HQ: Warrendale, PA, United StatesReported employees: 51-200 | Warrendale, PA, United States | 51-200 | Exact match | 194 contacts → |
“Performance Review Institute® (PRI℠) is headquartered in Pittsburgh, Pennsylvania in the USA, with offices in London, UK to serve Europe and in Beijing, China and Aichi, Japan…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Italcertifer S.P.Aitalcertifer.com HQ: Florence, ItalyReported employees: 201-500 | Florence, Italy | 201-500 | Exact match | 159 contacts → |
“L’attività di Italcertifer si pone all’interno del più ampio quadro della liberalizzazione del trasporto ferroviario europeo.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | QAI Laboratoriesqai.org HQ: Burnaby, BC, CanadaReported employees: 51-200 | Burnaby, BC, Canada | 51-200 | Exact match | 134 contacts → |
“QAI is an independent third-party testing, inspection and certification organization which serves industries such as Building products, Electrical, Electronic, Commercial vehicles…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | URS Certification Limitedursindia.com HQ: Noida, IndiaReported employees: 51-200 | Noida, India | 51-200 | Exact match | 123 contacts → |
“URS is an independent Testing, Inspection and Certification Body offering value added services worldwide.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Strato, INCstratoinc.com HQ: Monmouth Junction, NJ, United StatesReported employees: 51-200 | Monmouth Junction, NJ, United States | 51-200 | Exact match | 116 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | Gutcert Gmbhgut-cert.de HQ: Berlin, GermanyReported employees: 51-200 | Berlin, Germany | 51-200 | Exact match | 104 contacts → |
“In 1997, the GUTcertifizierungsgesellschaft für Managementsysteme (GUT Certification Company for Management Systems) was founded - separated and spun off from the engineering and…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Alfanorm Endüstriyel Denetim VE Belgelendirmealfa-norm.com HQ: İstnbul, TürkiyeReported employees: 201-500 | İstnbul, Türkiye | 201-500 | Exact match | 98 contacts → |
“ALFANORM denetim ve belgelendirme sektöründe uzun yıllara dayalı tecrübesi bulunan uzmanlar tarafından kurulmuş bağımsız bir denetim ve belgelendirme firmasıdır.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Udem Belgelendirme A.Şudem.com.tr HQ: Ankara, TürkiyeReported employees: 51-200 | Ankara, Türkiye | 51-200 | Exact match | 97 contacts → |
“UDEM olarak, 20 yılı aşkın tecrübemiz ile kaliteli, tarafsız ve sektöre öncülük eden uygunluk değerlendirme ve test hizmetleri sunmaktayız.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Tehran, IranReported employees: 201-500 | Tehran, Iran | 201-500 | Exact match | 87 contacts → |
“Monitoring & Conformity Assessment Iran پایش و ارزیابی انطباق ایران Company Providing Conformity Assessment Industrial services Certification Services for a wide range of…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 78 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | HQ: Graz, AustriaReported employees: 51-200 | Graz, Austria | 51-200 | Exact match | 75 contacts → |
“PJM is a world-renowned systems specialist in the rail sector, having successfully implemented projects in 30 countries across six continents.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | COPROcopro.eu HQ: Zellik, BelgiumReported employees: 11-50 | Zellik, Belgium | 11-50 | Exact match | 71 contacts → |
“COPRO is your quality partner in the road and infrastructure sector.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | TUV Rheinland Argentina S.Atuv.com.ar HQ: Buenos Aires, ArgentinaReported employees: 51-200 | Buenos Aires, Argentina | 51-200 | Exact match | 71 contacts → |
“TÜV Rheinland es un organismo de certificación e inspección que fue fundado en Alemania en 1872, con el objetivo de proteger a los trabajadores de los accidentes que se producían…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Eagle Certification Groupeaglecertificationgroup.com HQ: Dayton, OH, United StatesReported employees: 11-50 | Dayton, OH, United States | 11-50 | Exact match | 70 contacts → |
“Since 1994, EAGLE has built an excellent reputation by providing third party auditing services that are objective and value-added.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | TÜV Thüringentuev-thueringen.de HQ: Erfurt, GermanyReported employees: 501-1,000 | Erfurt, Germany | 501-1,000 | Exact match | 68 contacts → |
“Der TÜV Thüringen steht seit mehr als drei Jahrzehnten für Qualität und Sicherheit aus dem Herzen Deutschlands.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | National Railroad Safety Services, Inc. Nrssnrssinc.net HQ: West Chester, OH, United StatesReported employees: 201-500 | West Chester, OH, United States | 201-500 | Exact match | 65 contacts → |
“National Railroad Safety Services, Inc.(NRSS) is a certified DBE/WBE firm primarily focused on providing safety services to the railroad industry.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | SIS Certificationssiscertifications.com HQ: Gurgaon, IndiaReported employees: 51-200 | Gurgaon, India | 51-200 | Exact match | 60 contacts → |
“SIS Certifications Pvt.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Asacertasacert.com HQ: Cormano, ItalyReported employees: 51-200 | Cormano, Italy | 51-200 | Exact match | 57 contacts → |
“ASACERT offre servizi di Ispezione, Certificazione e Valutazione per supportare le aziende, di qualunque settore e dimensione, nella realizzazione di tutte quelle attività di…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | International Associates Limitedia-uk.com HQ: Glasgow, United KingdomReported employees: 51-200 | Glasgow, United Kingdom | 51-200 | Exact match | 54 contacts → |
“International Associates (IA) is a leading provider of assessment, audit, verification, certification and training services.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Výzkumný Ústav Železniční, A.Scdvuz.cz HQ: Praha 4, Czech RepublicReported employees: 51-200 | Praha 4, Czech Republic | 51-200 | Exact match | 52 contacts → |
“Výzkumný Ústav Železniční, a.s.(VUZ) is a company specializing in professional services and comprehensive solutions in the field of assessment, testing, and consulting for railway…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Railroad certification companies: dataset insights
October 29, 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
644 records in the displayed employee bands.
0 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 644 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: October 29, 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 ↗
Railroad certification companies by location
5 lists · largest firstEvery Railroad certification companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for railroad certification companies?
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 railroad certification companies did RevenueBase find worldwide?
The saved snapshot records 644 matching company records, 21,535 tracked contacts and 4,021 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: October 29, 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 railroad certification companies worldwide. Snapshot: October 29, 2026. https://revenuebase.ai/companies/browse/railroad-certification-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗