Company lists · Data refreshed November 2026

Top 25 Scada security companies worldwide

RevenueBase identified 337 company matches for scada security companies worldwide as of November 2026 and tracks 4,861 professional contacts across them, including 1,831 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for scada security 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 November 5, 2026. Country and city lists for scada security 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
337Companies
4,861Contacts tracked
1,831Verified emails
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The 25 largest scada security companies worldwide

Ranked by team size
Top 25 of 337 company matches for scada security companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHanover, MD, United StatesHQ recorded Nov 5, 2026501-1,000670 contacts →

Exact match

“Dragos provides the most effective OT cybersecurity technology for industrial and critical infrastructure to deliver on our global mission: to safeguard civilization.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchArlington, VA, United StatesHQ recorded Nov 5, 202651-200174 contacts →

Exact match

“We believe resilience depends on minimizing and managing the increasing risks facing the critical infrastructure and industrial systems that support our country, companies, and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchBandar Baru Sri Petaling, MalaysiaHQ recorded Nov 5, 202651-200169 contacts →

Exact match

“Willowglen is a leader in developing the integrated SCADA system.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchOslo, NorwayHQ recorded Nov 5, 202651-200146 contacts →

Exact match

“Netsecurity is a dedicated cyber security company that helps companies before, during and after an attack.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchRosh Haayin, IsraelHQ recorded Nov 5, 202651-200122 contacts →

Exact match

“Through our software-enabled hardware platforms, we enable secure and reliable operations, protecting against both today’s cybersecurity challenges and those yet to come.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Nov 5, 2026201-500113 contacts →

Exact match

“EverLine provides fully-integrated compliance, SCADA/IT, control room and security services to more than 200 customers nationwide through a unique Technical Stack.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchDenver, CO, United StatesHQ recorded Nov 5, 202651-200102 contacts →

Exact match

“DirectDefense provides enterprise risk assessments, penetration testing, ICS/SCADA security services, and 24/7 managed security services for companies of all sizes.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchSingaporeHQ recorded Nov 5, 202651-200101 contacts →

Exact match

“Pioneer in the development of Supervisory Control and Data Acquisition (SCADA) solutions, with over 30 years of expertise since 1986, backed by a team of close to 100 software…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchBarueri, BrazilHQ recorded Nov 5, 202651-20084 contacts →

Exact match

“A Alarmtek atua no mercado brasileiro de Sistemas Eletrônicos de segurança e monitoramento desde 1998.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchPatiala, IndiaHQ recorded Nov 5, 202651-20075 contacts →

Exact match

“Our offering Solutions: 1.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 202611-5064 contacts →

Exact match

“A TI Safe é referência nacional em segurança cibernética para infraestruturas críticas, com foco em Sistemas Ciberfísicos (CPS).”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchDammam, PA, Saudi ArabiaHQ recorded Nov 5, 202611-5045 contacts →

Exact match

“Invictux is a trusted provider of focused OT/ICS cybersecurity services, covering/encompassing, implementation, integration, and managed services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchDeeside, United KingdomHQ recorded Nov 5, 202651-20045 contacts →

Exact match

“Remsdaq Ltd, is a UK-based hardware and software system engineering company supplying off-the-shelf and turnkey solutions for SCADA (sub-station EHV/HV/MV/LV monitoring)…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchIstanbul, TürkiyeHQ recorded Nov 5, 202611-5042 contacts →

Exact match

“Elmak provides automation and SCADA solutions for industrial plants, railway & highway projects.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchSan Sebastián, SpainHQ recorded Nov 5, 202611-5037 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchMölndal, SwedenHQ recorded Nov 5, 202611-5036 contacts →

Exact match

“CACTUS – A TRUE SCADA PROVIDER Together Through Time Cactus är ett svenskt mjukvarubolag som utvecklar och levererar SCADA-lösningar för samhällskritisk infrastruktur.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchOdenton, MD, United StatesHQ recorded Nov 5, 202611-5036 contacts →

Exact match

“SecuLore was acquired by Motorola Solutions in 2026.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchSan Rafael, CA, United StatesHQ recorded Nov 5, 202651-20035 contacts →

Exact match

“Our mission is to provide superior quality and exceptionally valued systems and infrastructure engineering services that extend the digital capabilities of customer operational…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchGlasgow, United KingdomHQ recorded Nov 5, 202611-5034 contacts →

Exact match

“We are your strategic cybersecurity partner – going beyond traditional models to deliver agile, expert-led protection tailored to the needs of regulated industries and critical…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchMclean, VA, United StatesHQ recorded Nov 5, 202611-5033 contacts →

Exact match

“RunSafe Security protects embedded software across critical infrastructure, delivering automated vulnerability identification and software hardening from build-time to runtime to…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchWelshpool, United StatesHQ recorded Nov 5, 202651-20032 contacts →

Exact match

“Auto Control Systems is a premier provider of industrial automation and control systems and services in Australia.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchSão Paulo, BrazilHQ recorded Nov 5, 202611-5032 contacts →

Exact match

“A Green BMS é especialista em elevar o padrão de segurança e performance de empreendimentos que não podem falhar.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchWarsaw, PolandHQ recorded Nov 5, 202651-20031 contacts →

Exact match

“4Prime IT Security is a specialized team of cybersecurity experts with over 15 years of experience.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchBanja Luka, Bosnia and HerzegovinaHQ recorded Nov 5, 202611-5031 contacts →

Exact match

“Founded in 2014 in Banja Luka, ElevateBits specializes in software development and IT infrastructure.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchHerzliya, IsraelHQ recorded Nov 5, 202611-5028 contacts →

Exact match

“Scadasudo Ltd is a cyber solution architecture and design office, established by leading experts in the field of OT (Industrial control) and IT (information Technology), in order…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 337 scada security companies worldwide

See the full list, filter by size, metro and specialty, and access 1,831 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Scada security companies worldwide at a glance

As of Nov 5, 2026
37.7%Verified-email coverage
14.4Average contacts per company
11-50Median size (employees)
3.0%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
154
11-50
141
51-200
31
201-500
4
501-1,000
3
5,001-10,000
1

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 scada security companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “scada security 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 1,831 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 5, 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.

Scada security companies by location

1 lists · largest first

Every Scada security 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 “scada security companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many scada security companies are there worldwide?

RevenueBase identified 337 company matches for scada security companies worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Dragos, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most scada security companies?

The United States leads with 90 companies. Every scada security companies list by country and city is linked on this page.

Which city has the most scada security companies?

London leads with 10 company records, followed by Calgary (7) and Houston (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 1,831 professional contacts with verified work emails tracked across these 337 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase 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.