Company lists · Data refreshed November 2026

Top 25 Firewall consulting companies worldwide

RevenueBase identified 182 company matches for firewall consulting companies worldwide as of November 2026 and tracks 1,274 professional contacts across them, including 139 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for firewall consulting 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 6, 2026. Country and city lists for firewall consulting 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 6, 2026 How this list was built
182Companies
1,274Contacts tracked
139Verified emails
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The 25 largest firewall consulting companies worldwide

Ranked by team size
Top 25 of 182 company matches for firewall consulting companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“Firewalls.com offers cutting edge products and services designed to provide cost-effective IT solutions in the age of information.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Dataway, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSandyford, IrelandHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Paradyn is a leading provider of IT security and consultancy services in Ireland, offering a comprehensive, best-in-class suite of security services to monitor, protect and defend…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCuritiba, BrazilHQ recorded Nov 6, 20261-1017 contacts →

Exact match

“Há mais de 20 anos no mercado, especializada em soluções como Firewall, Antivírus, Suporte Técnico, Redes e toda a infraestrutura de TI, a C3 Company prioriza a qualidade de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSeattle, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“We provide Fire protection consulting and design services throughout the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWaterloo, AustraliaHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Networx Australia are Internet Security Experts, providing a wealth of experience and expertise in designing, configuring and implementing the major brands of Internet Security…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRotkreuz, SwitzerlandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“The Cybercon GmbH has been founded with the inital name Alphaweb GmbH in As a 100% Swiss based company, we focus on the special areas of cyber security consulting in the financial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchThe Woodlands, TX, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“At Azuris Consulting, we don’t just sell technology-we deliver trusted, tailored security solutions that protect what matters most to your business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchEnglewood, CO, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Code Red Audits LLC was founded in 2007 with the goal of providing companies what they needed to keep data safe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHvidovre, DenmarkHQ recorded Nov 6, 20261-106 contacts →

Exact match

“OpenIT offers IT Network Consultants.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAddis Ababsa, EthiopiaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Creative Computer Systems Plc.(CCS) is a private limited company established in the year 2004 with initial capital of Birr which has grown to a registered capital of Birr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSpring Branch, TX, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Spyderware Cybersecurity is a Cybersecurity forward MSP and IT consulting services located conveniently in Spring Branch, Texas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchStockholm, SwedenHQ recorded Nov 6, 20261-105 contacts →

Exact match

“TrustNet was born in 2013 with the ambition to offer highly experienced and enthusiastic consultants to our customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCotia, BrazilHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Desde 2018 protegendo empresas com firewall, backup em nuvem, wi-fi gerenciado e monitoramento de rede.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchQueretaro, MexicoHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Desde hace 19 años somos consultores en infraestructura de TI con especialidad en seguridad perimetral -ciberseguridad- Sabemos de Data Networking, Firewalling, Wireless…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRecife, BrazilHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Cibersegurança para pequenas e médias empresas Firewall proprietário - NexxoS”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWauconda, IL, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLombard, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“With over three decades of experience in the I.T.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBaar, SwitzerlandHQ recorded Nov 6, 202611-503 contacts →

Exact match

“OS systems AG ist der Spezialist für IT-Beratung, Netzwerke, Firewalls und Server.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCampinas, BrazilHQ recorded Nov 6, 20261-103 contacts →

Exact match

“A GB-ETI é uma empresa de prestação de serviços e soluções para melhoria da infraestrutura da Tecnologia da Informação nas empresas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchUnited StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“We specialize in full firewall rationalization projects using Firemon, Tufin, or Algosec products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchZlín, Czech RepublicHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Nabízíme konzultační služby, návrh a dodávku firewallů, bezpečného propojení mezi firemními pobočkami, VPN přístupů, serverové infrastruktury a zálohování.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Global Sentynel is a consulting company that commenced operations in June 2023 in Australia, the United States, and Mexico.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchTyler, TX, United StatesHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Network design and Network security consultants”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPort Charlotte, FL, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“At ExoSource we audit, design and implement information security solutions in the areas of IP networking, firewalls, high availability, vulnerability assessment, security policy…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 182 firewall consulting companies worldwide

See the full list, filter by size, metro and specialty, and access 139 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Firewall consulting companies worldwide at a glance

As of Nov 6, 2026
10.9%Verified-email coverage
7.0Average contacts per company
1-10Median size (employees)
2.2%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
135
11-50
37
51-200
8
201-500
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 firewall consulting companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “firewall consulting 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 139 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Firewall consulting companies by location

1 lists · largest first

Every Firewall consulting 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 “firewall consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many firewall consulting companies are there worldwide?

RevenueBase identified 182 company matches for firewall consulting 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?

firewalls.com tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most firewall consulting companies?

The United States leads with 31 companies. Every firewall consulting companies list by country and city is linked on this page.

Which city has the most firewall consulting companies?

London leads with 4 company records, followed by Dhaka (3) and Bogota D.C. (2).

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 139 professional contacts with verified work emails tracked across these 182 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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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.