Company lists · Data refreshed October 2026
Top 25 Industrial control system auditors worldwide
RevenueBase identified 240 company matches for industrial control system auditors worldwide as of October 2026 and tracks 3,832 professional contacts across them, including 1,117 with verified work emails. The United States is the largest market and Atlanta the largest hub.
This list covers company matches for industrial control system auditors 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 16, 2026. Country and city lists for industrial control system auditors 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 industrial control system auditors worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 938 contacts → | ||||
Exact match “For over 150 years, TÜV Rheinland has helped shape a safer, more trustworthy world.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 2 | 193 contacts → | ||||
Exact match “Insight Assurance is a security and compliance firm trusted by more than 1,500 organizations for their SOC 1, SOC 2, SOC 3, PCI DSS, ISO 27001, ISO 27017/27018, ISO 27701, ISO…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 3 | 181 contacts → | ||||
Exact match “Trusted By 2,880+ World-Class Brands And Organizations Of All Sizes…!” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 4 | 143 contacts → | ||||
Exact match “It is led by a group of information security specialists with extensive experience in large local and international companies, whose professional development has begun in one of…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 5 | 133 contacts → | ||||
Exact match “Single Source for Integrated Systems Quad Plus provides industrial control systems, solutions, and services to a variety of industries.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 6 | 112 contacts → | ||||
Exact match “TÜV Informationstechnik GmbH (headquartered in Essen, Germany) is a renowned IT security service provider and an independent testing institute and laboratory for IT security and…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 7 | 99 contacts → | ||||
Exact match “INTERCERT is a multinational auditing company headquartered in Texas, United States operating at 28+ countries.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 8 | 72 contacts → | ||||
Exact match “Matrix3D, a CERT-In Empanelled organization, helps make your business secure and resilient through detailed IT assessments and audits, with clear gap analysis and strong…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 9 | 66 contacts → | ||||
Exact match “At RA, our PASSION is navigating digital complexities, securing assets, and ensuring compliance.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 10 | 66 contacts → | ||||
Exact match “NETA Sertifikasyon & Teknik Kontrol, endüstriyel tesisler ve üretim sektörüne yönelik muayene, belgelendirme ve teknik kontrol hizmetleri sunan mühendislik kuruluşudur.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 11 | 60 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 12 | 48 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 13 | 44 contacts → | ||||
Exact match “Orbik Cybersecurity is the first technology-based cooperative startup created in the Basque Country, born from the alliance between MONDRAGON and IKERLAN.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 14 | 42 contacts → | ||||
Exact match “As an owner-managed company, admeritia GmbH turned to industrial IT security shortly after its foundation in 2004.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 15 | 38 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 16 | 37 contacts → | ||||
Exact match “TÜV NORD Adriatic was founded in 1997 and is one of the leading companies in certifying systems, plants, and in the field of technical monitoring.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 17 | 36 contacts → | ||||
Exact match “We believe there should be no compromise on ICS or OT security.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 18 | 36 contacts → | ||||
Exact match “SGS ECL is a PROCESS AUTOMATION, FUNCTIONAL SAFETY & INDUSTRIAL CYBER consultancy, who primarily service the Australasian energy and process industries.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 19 | 35 contacts → | ||||
Exact match “SAS Powertech Pvt.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 20 | 34 contacts → | ||||
Exact match “TÜV NORD performs objective technical assessments for the industry.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 21 | 31 contacts → | ||||
Exact match “SAMA PARTNERS Business Solutions ist ein unabhängiges Beratungs- und Engineering-Unternehmen mit Hauptsitz in Mannheim, mit den Schwerpunkten Informationssicherheit, KI und…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 22 | 28 contacts → | ||||
Exact match “Companies around the world turn to exida for help and guidance related to functional safety, alarm management, and cybersecurity.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 23 | 26 contacts → | ||||
Exact match “Securicon provides expert consulting for application, system and network security.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 24 | 25 contacts → | ||||
Exact match “Somos una consultora especializada en ciberseguridad y redes OT/IT, enfocada en infraestructuras críticas.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 25 | 24 contacts → | ||||
Exact match “Martin Control Systems, MartinCSI, is an industrial control system and automation integrator located in the Columbus, Ohio area.” Recorded in the RevenueBase company graph · Oct 16, 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 “industrial control system auditors”. 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 240 industrial control system auditors worldwide
See the full list, filter by size, metro and specialty, and access 1,117 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Industrial control system auditors worldwide at a glance
As of Oct 16, 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 industrial control system auditors are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “industrial control system auditors” 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 1,117 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 16, 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.
Industrial control system auditors by location
1 lists · largest firstEvery Industrial control system auditors 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 “industrial control system auditors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many industrial control system auditors are there worldwide?
RevenueBase identified 240 company matches for industrial control system auditors 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 Asia tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most industrial control system auditors?
The United States leads with 49 companies. Every industrial control system auditors list by country and city is linked on this page.
Which city has the most industrial control system auditors?
Atlanta leads with 4 company records, followed by London (4) and Mumbai (4).
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 1,117 professional contacts with verified work emails tracked across these 240 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 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 240 industrial control system auditors 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 industrial control system auditors worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 240 matching company records for industrial control system auditors worldwide, with 3,832 tracked contacts and 1,117 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 16, 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 industrial control system auditors 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 Asiatuv.comHQ: Cologne, GermanyReported employees: 10001+ | Cologne, Germany | 10001+ | Exact match | 938 contacts → |
“For over 150 years, TÜV Rheinland has helped shape a safer, more trustworthy world.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Insight Assuranceinsightassurance.comHQ: Tampa, FL, United StatesReported employees: 201-500 | Tampa, FL, United States | 201-500 | Exact match | 193 contacts → |
“Insight Assurance is a security and compliance firm trusted by more than 1,500 organizations for their SOC 1, SOC 2, SOC 3, PCI DSS, ISO 27001, ISO 27017/27018, ISO 27701, ISO…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Ampcus Cyberampcuscyber.comHQ: Chantilly, VA, United StatesReported employees: 1,001-5,000 | Chantilly, VA, United States | 1,001-5,000 | Exact match | 181 contacts → |
“Trusted By 2,880+ World-Class Brands And Organizations Of All Sizes…!” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Penta Security Solutionspsscorp.techHQ: Comuna 15, ArgentinaReported employees: 51-200 | Comuna 15, Argentina | 51-200 | Exact match | 143 contacts → |
“It is led by a group of information security specialists with extensive experience in large local and international companies, whose professional development has begun in one of…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Quad Plusquadplus.comHQ: New Lenox, IL, United StatesReported employees: 201-500 | New Lenox, IL, United States | 201-500 | Exact match | 133 contacts → |
“Single Source for Integrated Systems Quad Plus provides industrial control systems, solutions, and services to a variety of industries.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  TÜV Informationstechnik Gmbhtuvit.deHQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 112 contacts → |
“TÜV Informationstechnik GmbH (headquartered in Essen, Germany) is a renowned IT security service provider and an independent testing institute and laboratory for IT security and…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Intercert INCintercert.comHQ: The Woodlands, TX, United StatesReported employees: 51-200 | The Woodlands, TX, United States | 51-200 | Exact match | 99 contacts → |
“INTERCERT is a multinational auditing company headquartered in Texas, United States operating at 28+ countries.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Matrix3d Infocom Private LTDmatrix3d.comHQ: Mumbai, IndiaReported employees: 11-50 | Mumbai, India | 11-50 | Exact match | 72 contacts → |
“Matrix3D, a CERT-In Empanelled organization, helps make your business secure and resilient through detailed IT assessments and audits, with clear gap analysis and strong…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Risk Associatesriskassociates.comHQ: Bella Vista, United KingdomReported employees: 201-500 | Bella Vista, United Kingdom | 201-500 | Exact match | 66 contacts → |
“At RA, our PASSION is navigating digital complexities, securing assets, and ensuring compliance.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Neta Sertifikasyonnetasertifikasyon.com HQ: Bayraklı, TürkiyeReported employees: 51-200 | Bayraklı, Türkiye | 51-200 | Exact match | 66 contacts → |
“NETA Sertifikasyon & Teknik Kontrol, endüstriyel tesisler ve üretim sektörüne yönelik muayene, belgelendirme ve teknik kontrol hizmetleri sunan mühendislik kuruluşudur.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Probo Assurance Servicesprobo-as.com HQ: Yenimahalle / Ankara, TürkiyeReported employees: 51-200 | Yenimahalle / Ankara, Türkiye | 51-200 | Exact match | 60 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 |  Émi-Tüv SÜD KFTtuvsud.comHQ: Szentendre, HungaryReported employees: 51-200 | Szentendre, Hungary | 51-200 | Exact match | 48 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 |  Orbik Cybersecurityorbik-cybersecurity.comHQ: Mondragon, SpainReported employees: 11-50 | Mondragon, Spain | 11-50 | Exact match | 44 contacts → |
“Orbik Cybersecurity is the first technology-based cooperative startup created in the Basque Country, born from the alliance between MONDRAGON and IKERLAN.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Admeritia Gmbhadmeritia.deHQ: Langenfeld, GermanyReported employees: 11-50 | Langenfeld, Germany | 11-50 | Exact match | 42 contacts → |
“As an owner-managed company, admeritia GmbH turned to industrial IT security shortly after its foundation in 2004.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Titanium Industrial Security S.Ltitaniumindustrialsecurity.comHQ: San Sebastián, SpainReported employees: 11-50 | San Sebastián, Spain | 11-50 | Exact match | 38 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | TÜV Nord Adriatictuvnord-adriatic.com HQ: Buzin, CroatiaReported employees: 11-50 | Buzin, Croatia | 11-50 | Exact match | 37 contacts → |
“TÜV NORD Adriatic was founded in 1997 and is one of the leading companies in certifying systems, plants, and in the field of technical monitoring.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Radiflowradiflow.comHQ: Tel Aviv, IsraelReported employees: 51-200 | Tel Aviv, Israel | 51-200 | Exact match | 36 contacts → |
“We believe there should be no compromise on ICS or OT security.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  SGS ECLecl.co.nzHQ: New Plymouth, New ZealandReported employees: 11-50 | New Plymouth, New Zealand | 11-50 | Exact match | 36 contacts → |
“SGS ECL is a PROCESS AUTOMATION, FUNCTIONAL SAFETY & INDUSTRIAL CYBER consultancy, who primarily service the Australasian energy and process industries.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  SAS Powertech Pvt. LTDsaspowertech.comHQ: Pune, IndiaReported employees: 11-50 | Pune, India | 11-50 | Exact match | 35 contacts → |
“SAS Powertech Pvt.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | TÜV Nord Scandinaviatuvnord.se HQ: Helsingborg, SwedenReported employees: 11-50 | Helsingborg, Sweden | 11-50 | Exact match | 34 contacts → |
“TÜV NORD performs objective technical assessments for the industry.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Sama Partners Business Solutions Gmbhsamapartners.comHQ: Mannheim, GermanyReported employees: 51-200 | Mannheim, Germany | 51-200 | Exact match | 31 contacts → |
“SAMA PARTNERS Business Solutions ist ein unabhängiges Beratungs- und Engineering-Unternehmen mit Hauptsitz in Mannheim, mit den Schwerpunkten Informationssicherheit, KI und…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Exida.com Gmbhexida.comHQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 28 contacts → |
“Companies around the world turn to exida for help and guidance related to functional safety, alarm management, and cybersecurity.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Securicon, LLCsecuricon.comHQ: Alexandria, VA, United StatesReported employees: 11-50 | Alexandria, VA, United States | 11-50 | Exact match | 26 contacts → |
“Securicon provides expert consulting for application, system and network security.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Advisersticadvisers.clHQ: Santiago, ChileReported employees: 11-50 | Santiago, Chile | 11-50 | Exact match | 25 contacts → |
“Somos una consultora especializada en ciberseguridad y redes OT/IT, enfocada en infraestructuras críticas.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Martincsimartincsi.com HQ: Plain City, OH, United StatesReported employees: 11-50 | Plain City, OH, United States | 11-50 | Exact match | 24 contacts → |
“Martin Control Systems, MartinCSI, is an industrial control system and automation integrator located in the Columbus, Ohio area.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 240 company matches
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Industrial control system auditors: dataset insights
October 16, 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
240 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 240 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 16, 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 ↗
Industrial control system auditors by location
1 lists · largest firstEvery Industrial control system auditors 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 industrial control system auditors?
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 industrial control system auditors did RevenueBase find worldwide?
The saved snapshot records 240 matching company records, 3,832 tracked contacts and 1,117 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 16, 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 industrial control system auditors worldwide. Snapshot: October 16, 2026. https://revenuebase.ai/companies/browse/industrial-control-system-auditors.
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 industrial control system auditors worldwide
RevenueBase records 240 matching company records for industrial control system auditors worldwide, with 3,832 tracked contacts and 1,117 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 16, 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 industrial control system auditors 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 Asiatuv.com HQ: Cologne, GermanyReported employees: 10001+ | Cologne, Germany | 10001+ | Exact match | 938 contacts → |
“For over 150 years, TÜV Rheinland has helped shape a safer, more trustworthy world.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Insight Assuranceinsightassurance.com HQ: Tampa, FL, United StatesReported employees: 201-500 | Tampa, FL, United States | 201-500 | Exact match | 193 contacts → |
“Insight Assurance is a security and compliance firm trusted by more than 1,500 organizations for their SOC 1, SOC 2, SOC 3, PCI DSS, ISO 27001, ISO 27017/27018, ISO 27701, ISO…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Ampcus Cyberampcuscyber.com HQ: Chantilly, VA, United StatesReported employees: 1,001-5,000 | Chantilly, VA, United States | 1,001-5,000 | Exact match | 181 contacts → |
“Trusted By 2,880+ World-Class Brands And Organizations Of All Sizes…!” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Penta Security Solutionspsscorp.tech HQ: Comuna 15, ArgentinaReported employees: 51-200 | Comuna 15, Argentina | 51-200 | Exact match | 143 contacts → |
“It is led by a group of information security specialists with extensive experience in large local and international companies, whose professional development has begun in one of…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Quad Plusquadplus.com HQ: New Lenox, IL, United StatesReported employees: 201-500 | New Lenox, IL, United States | 201-500 | Exact match | 133 contacts → |
“Single Source for Integrated Systems Quad Plus provides industrial control systems, solutions, and services to a variety of industries.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | TÜV Informationstechnik Gmbhtuvit.de HQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 112 contacts → |
“TÜV Informationstechnik GmbH (headquartered in Essen, Germany) is a renowned IT security service provider and an independent testing institute and laboratory for IT security and…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Intercert INCintercert.com HQ: The Woodlands, TX, United StatesReported employees: 51-200 | The Woodlands, TX, United States | 51-200 | Exact match | 99 contacts → |
“INTERCERT is a multinational auditing company headquartered in Texas, United States operating at 28+ countries.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Matrix3d Infocom Private LTDmatrix3d.com HQ: Mumbai, IndiaReported employees: 11-50 | Mumbai, India | 11-50 | Exact match | 72 contacts → |
“Matrix3D, a CERT-In Empanelled organization, helps make your business secure and resilient through detailed IT assessments and audits, with clear gap analysis and strong…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Risk Associatesriskassociates.com HQ: Bella Vista, United KingdomReported employees: 201-500 | Bella Vista, United Kingdom | 201-500 | Exact match | 66 contacts → |
“At RA, our PASSION is navigating digital complexities, securing assets, and ensuring compliance.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Neta Sertifikasyonnetasertifikasyon.com HQ: Bayraklı, TürkiyeReported employees: 51-200 | Bayraklı, Türkiye | 51-200 | Exact match | 66 contacts → |
“NETA Sertifikasyon & Teknik Kontrol, endüstriyel tesisler ve üretim sektörüne yönelik muayene, belgelendirme ve teknik kontrol hizmetleri sunan mühendislik kuruluşudur.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Probo Assurance Servicesprobo-as.com HQ: Yenimahalle / Ankara, TürkiyeReported employees: 51-200 | Yenimahalle / Ankara, Türkiye | 51-200 | Exact match | 60 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Émi-Tüv SÜD KFTtuvsud.com HQ: Szentendre, HungaryReported employees: 51-200 | Szentendre, Hungary | 51-200 | Exact match | 48 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Orbik Cybersecurityorbik-cybersecurity.com HQ: Mondragon, SpainReported employees: 11-50 | Mondragon, Spain | 11-50 | Exact match | 44 contacts → |
“Orbik Cybersecurity is the first technology-based cooperative startup created in the Basque Country, born from the alliance between MONDRAGON and IKERLAN.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Admeritia Gmbhadmeritia.de HQ: Langenfeld, GermanyReported employees: 11-50 | Langenfeld, Germany | 11-50 | Exact match | 42 contacts → |
“As an owner-managed company, admeritia GmbH turned to industrial IT security shortly after its foundation in 2004.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Titanium Industrial Security S.Ltitaniumindustrialsecurity.com HQ: San Sebastián, SpainReported employees: 11-50 | San Sebastián, Spain | 11-50 | Exact match | 38 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | TÜV Nord Adriatictuvnord-adriatic.com HQ: Buzin, CroatiaReported employees: 11-50 | Buzin, Croatia | 11-50 | Exact match | 37 contacts → |
“TÜV NORD Adriatic was founded in 1997 and is one of the leading companies in certifying systems, plants, and in the field of technical monitoring.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Radiflowradiflow.com HQ: Tel Aviv, IsraelReported employees: 51-200 | Tel Aviv, Israel | 51-200 | Exact match | 36 contacts → |
“We believe there should be no compromise on ICS or OT security.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | SGS ECLecl.co.nz HQ: New Plymouth, New ZealandReported employees: 11-50 | New Plymouth, New Zealand | 11-50 | Exact match | 36 contacts → |
“SGS ECL is a PROCESS AUTOMATION, FUNCTIONAL SAFETY & INDUSTRIAL CYBER consultancy, who primarily service the Australasian energy and process industries.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | SAS Powertech Pvt. LTDsaspowertech.com HQ: Pune, IndiaReported employees: 11-50 | Pune, India | 11-50 | Exact match | 35 contacts → |
“SAS Powertech Pvt.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | TÜV Nord Scandinaviatuvnord.se HQ: Helsingborg, SwedenReported employees: 11-50 | Helsingborg, Sweden | 11-50 | Exact match | 34 contacts → |
“TÜV NORD performs objective technical assessments for the industry.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Sama Partners Business Solutions Gmbhsamapartners.com HQ: Mannheim, GermanyReported employees: 51-200 | Mannheim, Germany | 51-200 | Exact match | 31 contacts → |
“SAMA PARTNERS Business Solutions ist ein unabhängiges Beratungs- und Engineering-Unternehmen mit Hauptsitz in Mannheim, mit den Schwerpunkten Informationssicherheit, KI und…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Exida.com Gmbhexida.com HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 28 contacts → |
“Companies around the world turn to exida for help and guidance related to functional safety, alarm management, and cybersecurity.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Securicon, LLCsecuricon.com HQ: Alexandria, VA, United StatesReported employees: 11-50 | Alexandria, VA, United States | 11-50 | Exact match | 26 contacts → |
“Securicon provides expert consulting for application, system and network security.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Advisersticadvisers.cl HQ: Santiago, ChileReported employees: 11-50 | Santiago, Chile | 11-50 | Exact match | 25 contacts → |
“Somos una consultora especializada en ciberseguridad y redes OT/IT, enfocada en infraestructuras críticas.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Martincsimartincsi.com HQ: Plain City, OH, United StatesReported employees: 11-50 | Plain City, OH, United States | 11-50 | Exact match | 24 contacts → |
“Martin Control Systems, MartinCSI, is an industrial control system and automation integrator located in the Columbus, Ohio area.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 240 company matches
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Industrial control system auditors: dataset insights
October 16, 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
240 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 240 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 16, 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 ↗
Industrial control system auditors by location
1 lists · largest firstEvery Industrial control system auditors 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 industrial control system auditors?
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 industrial control system auditors did RevenueBase find worldwide?
The saved snapshot records 240 matching company records, 3,832 tracked contacts and 1,117 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 16, 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 industrial control system auditors worldwide. Snapshot: October 16, 2026. https://revenuebase.ai/companies/browse/industrial-control-system-auditors.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗