Company lists · Data refreshed September 2026

Top 25 Security orchestration companies based in the United Kingdom

RevenueBase identified 412 security orchestration companies headquartered in the United Kingdom as of September 2026 and tracks 10,893 professional contacts across them, including 5,252 with verified work emails. London is the largest hub.

This list covers security orchestration companies headquartered in the United Kingdom, 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 29, 2026.

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 29, 2026 86% judged on-target in blind review
412Companies
10,893Contacts tracked
5,252Verified emails
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The 25 largest security orchestration companies based in the United Kingdom

Ranked by team size
Top 25 of 412 security orchestration companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to security orchestration companies: 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 evidenceAbingdon, United KingdomHQ checked Sep 29, 20265,001-10,0004,925 contacts →

Indirect evidence

“Sophos is a cybersecurity leader defending organizations globally with an AI-driven platform and expert-led services.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 29, 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 29, 2026
3Indirect evidenceEdinburgh, United KingdomHQ checked Sep 29, 2026201-500297 contacts →

Indirect evidence

“At Quorum Cyber, we're on a mission to help good people win.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 29, 2026201-500242 contacts →

Partial evidence

“Obrela Security Industries is a global provider of cyber security services.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceFleet, United KingdomHQ checked Sep 29, 202651-200125 contacts →

Partial evidence

“KHIPU Networks is an award winning international Cyber Security Company delivering a wide range of network, wireless and security solutions, technologies and services across…”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-200123 contacts →

Indirect evidence

“Bulletproof is now part of WorkNest Secure.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceWatford, United KingdomHQ checked Sep 29, 202651-200116 contacts →

Partial evidence

“TSP has a reputation for providing enterprise security solutions, as well as excellent system integration standards and exceptional aftercare support, since its founding in 1988.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-200109 contacts →

Indirect evidence

“Red Sift enables organizations to anticipate, respond to, and recover from cyber attacks while continuing to operate effectively.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceLeeds, United KingdomHQ checked Sep 29, 202651-20095 contacts →

Partial evidence

“SEP2 is an award-winning UK-based cyber security specialist service provider, powered by a dedicated team of experts available 24/7/365.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceStourport-on-severn, United KingdomHQ checked Sep 29, 2026201-50086 contacts →

Partial evidence

“CyberGuard Technologies is the security division of Wavenet.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-20084 contacts →

Indirect evidence

“Cybersecurity should be simple.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-20079 contacts →

Partial evidence

“Cybanetix is a leading provider of managed Cyber Security Service and hosted SIEM and breach detection services.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceCamberley, United KingdomHQ checked Sep 29, 202651-20079 contacts →

Partial evidence

“Control Center is trusted by the best-informed security operations around the world to provide proactive physical security management for mission-critical command and control.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceReading, United KingdomHQ checked Sep 29, 202651-20077 contacts →

Partial evidence

“At OSL, our mission is to deliver adaptive security solutions that protect high-value, risk-prone areas by integrating innovative technologies designed to manage both aerial and…”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-20077 contacts →

Partial evidence

“White Hat, part of the EPAM group, is an award-winning cyber intelligence and offensive security company that leverages an attacker’s perspective to shape innovative, proactive…”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-20075 contacts →

Partial evidence

“Wizard Cyber is a division of Wizard Group that specializes in providing high-quality cyber security consultancy and managed services to global companies in various industries…”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceBlandford, United KingdomHQ checked Sep 29, 202651-20068 contacts →

Indirect evidence

“The organisations that run our world face relentless complexity and evolving threats.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceDoncaster, United KingdomHQ checked Sep 29, 202651-20062 contacts →

Partial evidence

“At DigitalXRAID, we’re more than just a managed security services provider – we’re your trusted partner in safeguarding your business from cyber threats.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceAbingdon, United KingdomHQ checked Sep 29, 202651-20061 contacts →

Partial evidence

“e2e-assure is the UK's leading specialist in Managed Threat Detection and Response through our 24/7/365 UK owned and operated Security Operations Centre (SOC).”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-20061 contacts →

Partial evidence

“Intruder's continuous exposure management platform helps security, IT, and engineering teams stop breaches before they start.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-20061 contacts →

Partial evidence

“ThreatSpike is the world's first AI-managed IT and security platform, replacing the legacy MSP model entirely.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-20060 contacts →

Indirect evidence

“Garrison is a London-based cybersecurity company founded in 2014 by David Garfield (CEO) and Henry Harrison (Chief Scientist).”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 29, 2026201-50058 contacts →

Partial evidence

“Black Diamond Security - Safeguarding Your World.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-20054 contacts →

Indirect evidence

“SenseOn deploys alongside all of your existing tools, unifying them into a single investigation plane and augmenting your team with cross-domain correlation, analytics, and…”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-20051 contacts →

Partial evidence

“Redscan is an award-winning provider of managed security services, specialising in Managed Detection and Response, Penetration Testing and Red Teaming.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 412 security orchestration companies based in the United Kingdom

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Security orchestration companies based in the United Kingdom at a glance

As of Sep 29, 2026
48.2%Verified-email coverage
26.4Average contacts per company
11-50Median size (employees)
39.8%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
191
11-50
142
51-200
62
201-500
10
501-1,000
5
5,001-10,000
1
10001+
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 412 companies.

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 security orchestration companies, 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.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “security orchestration companies”. 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 security orchestration companies), 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 security orchestration companies, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
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, 5,252 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 29, 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.

Security orchestration companies by metro

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 security orchestration companies, 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 security orchestration companies are there based in the United Kingdom?

RevenueBase identified 412 security orchestration companies headquartered in the United Kingdom 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?

Sophos, headquartered in Abingdon, tops this list with the largest team on record.

Which city has the most security orchestration companies?

London leads with 164 headquartered companies, followed by Manchester (14) and Birmingham (9).

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 5,252 verified decision-maker contacts tracked across these 412 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 29, 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.