Company lists · Data refreshed September 2026

Top 25 Microsoft security consulting firms worldwide

RevenueBase identified 7,053 microsoft security consulting firms worldwide as of September 2026 and tracks 67,114 professional contacts across them, including 19,981 with verified work emails. The United States is the largest market and London the largest hub.

This list covers microsoft security consulting firms 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 microsoft security consulting firms 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
7,053Companies
67,114Contacts tracked
19,981Verified emails
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The 25 largest microsoft security consulting firms worldwide

Ranked by team size
Top 25 of 7,053 microsoft security consulting firms worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to microsoft security consulting firms: 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
1Partial 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
2Partial 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
3Indirect evidenceBidart, FranceHQ checked Sep 28, 2026501-1,000621 contacts →

Indirect evidence

“Exakis Nelite devient Magellan!”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceDubai, United Arab EmiratesHQ checked Sep 28, 2026201-500525 contacts →

Indirect evidence

“Protection is Paramount!”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026501-1,000502 contacts →

Partial evidence

“SecurityHQ, a global cybersecurity company pioneering Security Performance Engineering for stronger operational performance and resilience.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceSao Paulo, BrazilHQ checked Sep 28, 2026201-500399 contacts →

Indirect evidence

“A SAFEWAY empresa que integra a plataforma de cibersegurança do Grupo Stefanini se une a Protega.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceGurgaon, IndiaHQ checked Sep 28, 2026201-500398 contacts →

Partial evidence

“ACPL Systems is a pure-play cybersecurity services company focused on helping organisations translate security investments into measurable outcomes.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceReston, VA, United StatesHQ checked Sep 28, 2026501-1,000369 contacts →

Indirect evidence

“As of April 2023, Paladion is part of Atos Group.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceMiami, FL, United StatesHQ checked Sep 28, 202651-200365 contacts →

Indirect evidence

“Welcome to IBN Technologies, LLC, Your Trusted Partner in Cybersecurity, Cloud, and Finance Solutions With 26+ years of expertise, IBN Technologies leads in delivering integrated…”

Source: RevenueBase Database · checked Sep 28, 2026
10Strong evidenceGurugram, IndiaHQ checked Sep 28, 2026201-500363 contacts →

Strong evidence

“eSec Forte® Technologies is a CMMi Level 3 certified Global Consulting and IT Security Services company with offerings across Cloud Security, Cyber Forensics, Malware Detection…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceMumbai, IndiaHQ checked Sep 28, 2026201-500335 contacts →

Indirect evidence

“T A L A K U N C H I Networks Pvt.”

Source: RevenueBase Database · checked Sep 28, 2026
12Strong evidenceLevallois Perret, FranceHQ checked Sep 28, 20261,001-5,000325 contacts →

Strong evidence

“Devoteam is a leading provider of Premium Microsoft Cloud Consulting and Managed services in EMEA.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceReading, United KingdomHQ checked Sep 28, 2026201-500303 contacts →

Partial evidence

“Bridewell is the trusted cyber security partner for organisations operating within Critical National Infrastructure (CNI), as well as companies who want the highest standard of…”

Source: RevenueBase Database · checked Sep 28, 2026
14Strong evidenceLahore, PakistanHQ checked Sep 28, 2026201-500300 contacts →

Strong evidence

“With over a decade of experience in providing cybersecurity consulting, Managed Security Service Provider (MSSP) operations, and custom engineering services, Ebryx serves multiple…”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceGaithersburg, MD, United StatesHQ checked Sep 28, 2026201-500299 contacts →

Indirect evidence

“Planet Technologies was built around investing in and developing long term relationships with our customers and corporate partners.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500295 contacts →

Indirect evidence

“At Kocho, we believe greatness lies in everyone.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceFredericton, NB, CanadaHQ checked Sep 28, 2026201-500274 contacts →

Partial evidence

“Headquartered in Canada with locations across the US and around the globe, Bulletproof’s ultimate goal is to help your organization reduce IT, security, and/or compliance…”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceNashville, TN, United StatesHQ checked Sep 28, 2026201-500272 contacts →

Partial evidence

“Prescient Security is a global cybersecurity and compliance firm delivering risk-based audits, advanced penetration testing, and end-to-end framework support.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceOslo, NorwayHQ checked Sep 28, 2026201-500264 contacts →

Partial evidence

“Evidi er et av Nordens ledende kompetansemiljøer innen Microsoft-teknologi, med nær 500 ansatte i Norge, Sverige og Danmark, og et dedikert utviklingssenter i India.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceCedar Hill, TX, United StatesHQ checked Sep 28, 2026201-500255 contacts →

Indirect evidence

“Baxter Clewis Cybersecurity, we bring to the table a unique set of experiences that allow us to best serve your cybersecurity needs.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceScottsdale, AZ, United StatesHQ checked Sep 28, 202651-200249 contacts →

Partial evidence

“Lumifi Cyber helps organizations illuminate their cyber defense with continuous protection across the full security lifecycle.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceTampa, FL, United StatesHQ checked Sep 28, 202651-200236 contacts →

Indirect evidence

“NTG is where excellence meets innovation.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceBoulogne-billancourt, FranceHQ checked Sep 28, 2026201-500232 contacts →

Partial evidence

“Cellenza est un cabinet de Conseil IT et de réalisation, expert du Cloud Microsoft.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceWeaverville, NC, United StatesHQ checked Sep 28, 2026201-500225 contacts →

Indirect evidence

“Epsilon, an AMERICAN SYSTEMS company, began with a simple yet powerful mission: to make IT empower people-not frustrate them.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceBengaluru, IndiaHQ checked Sep 28, 202651-200221 contacts →

Partial evidence

“CYRAAC Services Private Limited (CyRAACS) is a leading, technology-first cybersecurity consulting and advisory firm headquartered in India, empanelled with CERT-In and accredited…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 7,053 microsoft security consulting firms worldwide

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Microsoft security consulting firms worldwide at a glance

As of Sep 28, 2026
29.8%Verified-email coverage
9.5Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
4,467
11-50
2,002
51-200
457
201-500
92
501-1,000
13
1,001-5,000
9
5,001-10,000
1
10001+
2

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 microsoft security consulting firms, 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 microsoft security consulting firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “microsoft security consulting firms”. 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 microsoft security consulting firms), 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 microsoft security consulting firms, 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, 19,981 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.

Microsoft security consulting firms by location

50 lists · largest first

Every Microsoft security consulting firms 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 microsoft security consulting firms, 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 microsoft security consulting firms are there worldwide?

RevenueBase identified 7,053 microsoft security consulting firms 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?

Guidepoint Security, headquartered in Reston, tops this list with the largest team on record.

Which country has the most microsoft security consulting firms?

The United States leads with 1,980 companies, followed by India (444) and the United Kingdom (409). Every microsoft security consulting firms list by country and city is linked on this page.

Which city has the most microsoft security consulting firms?

London leads with 145 headquartered companies, followed by Sao Paulo (75) and Paris (70).

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 19,981 verified decision-maker contacts tracked across these 7,053 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.