Company lists · Data refreshed September 2026

Top 25 Cybersecurity architecture consultants worldwide

RevenueBase identified 19,010 cybersecurity architecture consultants worldwide as of September 2026 and tracks 253,009 professional contacts across them, including 78,014 with verified work emails. The United States is the largest market and London the largest hub.

This list covers cybersecurity architecture consultants worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026. Country and city lists for cybersecurity architecture consultants follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
19,010Companies
253,009Contacts tracked
78,014Verified emails
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The 25 largest cybersecurity architecture consultants worldwide

Ranked by team size
Top 25 of 19,010 cybersecurity architecture consultants worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity architecture consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSunnyvale, CA, United StatesHQ checked Sep 28, 202610001+14,289 contacts →

Indirect evidence

“Fortinet makes possible a digital world that we can always trust through its mission to protect people, devices, and data everywhere.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceUnited StatesHQ checked Sep 28, 2026n/a12,771 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceSan Jose, CA, United StatesHQ checked Sep 28, 202610001+11,169 contacts →

Partial evidence

“Your backstage pass to the most epic cybersecurity solutions on the market for Endpoint, Network, Data and Cloud security.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceHoffman Estates, IL, United StatesHQ checked Sep 28, 202610001+5,707 contacts →

Indirect evidence

“Convergint is a global systems integrator focused on delivering results for our customers through unparalleled service excellence.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceNanterre, FranceHQ checked Sep 28, 20261,001-5,0003,673 contacts →

Partial evidence

“Orange Cyberdefense is the expert cybersecurity business unit of the Orange Group.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceLeawood, KS, United StatesHQ checked Sep 28, 20261,001-5,0002,222 contacts →

Indirect evidence

“Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly companies across every major industry.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceBarueri, BrazilHQ checked Sep 28, 20261,001-5,0001,452 contacts →

Indirect evidence

“Atuamos no core de empresas líderes em seus segmentos, onde tecnologia, estratégia e operação se encontram.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceAl Nakheel, Saudi ArabiaHQ checked Sep 28, 2026501-1,0001,378 contacts →

Indirect evidence

“We are established for enriching local content in designing, developing, and operating secure digital computing environments through Saudi talents, by fulfilling our role as a…”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceAustin, TX, United StatesHQ checked Sep 28, 20261,001-5,0001,252 contacts →

Partial evidence

“Thales is a global leader in cybersecurity, helping the most trusted organizations in the world protect their most critical applications, data, and identities anywhere at scale.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceReston, VA, United StatesHQ checked Sep 28, 20261,001-5,0001,232 contacts →

Partial evidence

“GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make informed decisions and minimize risk.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceAustin, TX, United StatesHQ checked Sep 28, 202610001+1,217 contacts →

Indirect evidence

“On Dec.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceHoofddorp, NetherlandsHQ checked Sep 28, 20261,001-5,0001,026 contacts →

Partial evidence

“Irdeto, a CANAL+ company, is the world leader in digital platform cybersecurity, empowering businesses to innovate for a secure, connected future.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceBangalore, IndiaHQ checked Sep 28, 20261,001-5,000943 contacts →

Indirect evidence

“Value Point Systems, one of the leading Digital Systems & Services Integrator company in South Asia.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceCologne, GermanyHQ checked Sep 28, 20261,001-5,000925 contacts →

Indirect evidence

“At BCG Platinion, we leverage our expertise alongside the unique experiences of our teams to accelerate digital transformations for our clients.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceSingaporeHQ checked Sep 28, 2026501-1,000888 contacts →

Partial evidence

“Ensign InfoSecurity is the largest pure-play end-to-end cybersecurity service provider in Asia.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 2026501-1,000874 contacts →

Partial evidence

“Trustwave, a LevelBlue Company, is a globally recognized cybersecurity leader that reduces cyber risk and fortifies organizations against disruptive and damaging cyber threats.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceParis, FranceHQ checked Sep 28, 2026501-1,000803 contacts →

Indirect evidence

“The growing threat of cyber risks, the expansion of cloud computing and the emergence of the DevOps movement are reshaping IT practices, enlighting the relevance of our vision for…”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceStaines-upon-thames, United KingdomHQ checked Sep 28, 2026201-500764 contacts →

Indirect evidence

“MTI provides award-winning, end-to-end technology solutions and services in cyber security and data centre for over 35 years.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceMumbai, IndiaHQ checked Sep 28, 2026501-1,000763 contacts →

Partial evidence

“With 35 years of experience, Softcell Technologies Global is a trusted IT services provider specialising in (i) IT security and cybersecurity solutions,(ii) cloud / on-premise…”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceBengaluru, IndiaHQ checked Sep 28, 2026201-500743 contacts →

Partial evidence

“SISA is a global forensics-driven cybersecurity solutions company, trusted by leading organizations for securing their businesses with robust preventive, detective, and corrective…”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceValencia, SpainHQ checked Sep 28, 2026501-1,000683 contacts →

Partial evidence

“We are a European company specialising in cybersecurity, cyberintelligence and cyberdefence, with more than 20 years of experience protecting critical infrastructures and…”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidencePlano, TX, United StatesHQ checked Sep 28, 2026501-1,000641 contacts →

Indirect evidence

“At Network Intelligence, we combine our team of 500+ security professionals with Transilience – our cutting-edge AI platform.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceCourbevoie, FranceHQ checked Sep 28, 20261,001-5,000639 contacts →

Partial evidence

“I-TRACING, pure player and cybersecurity service provider leader in France, supports over 600 clients around the world in managing their cyber risks, from anticipating threats to…”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceHerndon, United StatesHQ checked Sep 28, 20261,001-5,000636 contacts →

Indirect evidence

“Everfox delivers trusted connectivity to protect the world's most critical environments, safeguarding the sensitive information behind decision advantage.”

Source: RevenueBase Database · checked Sep 28, 2026
25Strong evidenceDubai, United Arab EmiratesHQ checked Sep 28, 2026501-1,000634 contacts →

Strong evidence

“Help AG, the cybersecurity arm of e & company, provides leading enterprise businesses and governments across the Middle East with strategic consultancy combined with tailored…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 19,010 cybersecurity architecture consultants worldwide

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Cybersecurity architecture consultants worldwide at a glance

As of Sep 28, 2026
30.8%Verified-email coverage
13.3Average contacts per company
1-10Median size (employees)
2.4%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
11,111
11-50
6,008
51-200
1,415
201-500
282
501-1,000
83
1,001-5,000
61
5,001-10,000
6
10001+
17

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among cybersecurity architecture consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for cybersecurity architecture consultants are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “cybersecurity architecture consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names cybersecurity architecture consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among cybersecurity architecture consultants, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 78,014 across the full list. 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 September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Cybersecurity architecture consultants by location

137 lists · largest first

Every Cybersecurity architecture consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names cybersecurity architecture consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many cybersecurity architecture consultants are there worldwide?

RevenueBase identified 19,010 cybersecurity architecture consultants worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Fortinet, headquartered in Sunnyvale, tops this list with the largest team on record.

Which country has the most cybersecurity architecture consultants?

The United States leads with 4,513 companies, followed by India (1,357) and the United Kingdom (1,157). Every cybersecurity architecture consultants list by country and city is linked on this page.

Which city has the most cybersecurity architecture consultants?

London leads with 452 headquartered companies, followed by Paris (222) and Dubai (192).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 78,014 verified decision-maker contacts tracked across these 19,010 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.