Company lists · Data refreshed September 2026

Top 25 Wireless security consulting companies based in the United Kingdom

RevenueBase identified 479 wireless security consulting companies headquartered in the United Kingdom as of September 2026 and tracks 3,542 professional contacts across them, including 907 with verified work emails. London is the largest hub.

This list covers wireless security consulting 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
479Companies
3,542Contacts tracked
907Verified emails
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The 25 largest wireless security consulting companies based in the United Kingdom

Ranked by team size
Top 25 of 479 wireless security consulting 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 wireless security consulting 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
1Strong evidenceFleet, United KingdomHQ checked Sep 29, 202651-200125 contacts →

Strong 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
2Partial evidenceLondon, United KingdomHQ checked Sep 29, 2026201-50097 contacts →

Partial evidence

“As an independent IT security specialist, Caretower provide comprehensive solutions to individual problems, thus allowing our recommendations to be unbiased.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceIlkley, United KingdomHQ checked Sep 29, 202611-5062 contacts →

Partial evidence

“Talk Straight has been looking after the communications and network security for thousands of public and private sector organisations since 2007.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceMacclesfield, United KingdomHQ checked Sep 29, 202611-5061 contacts →

Partial evidence

“MDSec are a UK based consultancy with a passion for information security.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-20060 contacts →

Indirect evidence

“We provide deep expertise with technical and business specialists to help clients secure and protect the UK.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceBarnet, United KingdomHQ checked Sep 29, 2026501-1,00058 contacts →

Indirect evidence

“In today’s advanced, interconnected world, protecting the infrastructure that allows society to function is crucial.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceAlderley Edge, United KingdomHQ checked Sep 29, 202651-20057 contacts →

Partial evidence

“CyberLab is the UK-leading cyber security consultancy and managed services provider, trusted by over 1,200 enterprise businesses, government departments, and household names to…”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceCorsham, United KingdomHQ checked Sep 29, 202611-5039 contacts →

Partial evidence

“Computer Network Defence Ltd are a UK based cyber security consultancy with an extremely broad spectrum of capability.”

Source: RevenueBase Database · checked Sep 29, 2026
9Strong evidenceLondon, United KingdomHQ checked Sep 29, 202611-5039 contacts →

Strong evidence

“SECFORCE are vendor independent offensive security specialists providing effective business risk intelligence and strategic security consulting.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceSaffron Walden, United KingdomHQ checked Sep 29, 202651-20038 contacts →

Partial evidence

“Omerta - A Global Security Technology and Services Company.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceManchester, United KingdomHQ checked Sep 29, 202611-5036 contacts →

Indirect evidence

“Secarma exists to keep the world safe.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceBirmingham, United KingdomHQ checked Sep 29, 202611-5032 contacts →

Partial evidence

“Aristi is a specialist provider of cyber security services with over 17 years of experience.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceLancaster, United KingdomHQ checked Sep 29, 202611-5030 contacts →

Partial evidence

“Cyber security can feel overwhelming.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidencePortsmouth, United KingdomHQ checked Sep 29, 202611-5029 contacts →

Indirect evidence

“Imagine a world where cyber threats are simply another challenge that you're fully equipped to handle.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceBasingstoke, United KingdomHQ checked Sep 29, 202611-5027 contacts →

Partial evidence

“ANSecurity is a specialist in securing networks and protecting data that helps some of the largest organisations in the UK and global brands to reduce risk and simplify…”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceAltrincham, United KingdomHQ checked Sep 29, 202611-5026 contacts →

Partial evidence

“Based in Manchester UK, we are an independent Cyber Security Consultancy providing Security services across a wide range of markets, from multi-national Corporate Organisations…”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceNewbury, United KingdomHQ checked Sep 29, 202611-5023 contacts →

Partial evidence

“CyberCrowd are a market leader in the cyber security realm, offering everything from Assessment Services through to Pen Testing, CISOaaS, Certification Readiness, DPO services…”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-5023 contacts →

Indirect evidence

“Toro was founded on creating the UK's first Red Team penetration test - and then attacking hundreds of clients by hacking their systems, influencing / social engineering staff and…”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceEast Grinstead, United KingdomHQ checked Sep 29, 202611-5022 contacts →

Partial evidence

“Blue Cube Security is a trusted UK cyber security partner with over 25 years of experience helping organisations stay secure in an increasingly complex digital world.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceCambridge, United KingdomHQ checked Sep 29, 202611-5021 contacts →

Partial evidence

“Chaleit is a cyber security management consultancy that aligns business context with real-world capability to solve complex risks.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceHuddersfield, United KingdomHQ checked Sep 29, 202611-5021 contacts →

Indirect evidence

“Aindale, established in 1985, is a leading provider of IT solutions and services.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-20021 contacts →

Partial evidence

“Templar Executives is an award winning, international Cyber Security advisory services and solutions company operating at the highest levels across the public and private sectors.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-5020 contacts →

Partial evidence

“LMS Security are a fully Independent, privately owned, Internationally recognised and accredited Security Consultancy; owned and built by Electronic and Physical Security…”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-5020 contacts →

Partial evidence

“Formed in 2018, NGS (UK) Ltd are independent, Next Generation Security trusted advisors, providing all-encompassing solutions from the perimeter to the endpoint.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-5020 contacts →

Partial evidence

“Secure Purple is a leading cyber security and digital safety firm that provides innovative solutions and services to help organisations and individuals stay protected in the…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 479 wireless security consulting companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 907 reachable decision-makers.

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Wireless security consulting companies based in the United Kingdom at a glance

As of Sep 29, 2026
25.6%Verified-email coverage
7.4Average contacts per company
1-10Median size (employees)
31.7%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
343
11-50
109
51-200
18
201-500
5
501-1,000
4

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 479 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 wireless security consulting 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 “wireless security consulting 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 wireless security consulting 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 wireless security consulting 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, 907 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.

Wireless security consulting 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 wireless security consulting 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 wireless security consulting companies are there based in the United Kingdom?

RevenueBase identified 479 wireless security consulting 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?

Khipu Networks, headquartered in Fleet, tops this list with the largest team on record.

Which city has the most wireless security consulting companies?

London leads with 152 headquartered companies, followed by Manchester (21) and Birmingham (10).

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 907 verified decision-maker contacts tracked across these 479 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.