Company lists · Data refreshed September 2026

Top 25 Vehicle cyber security consultants based in the United Kingdom

RevenueBase identified 151 vehicle cyber security consultants headquartered in the United Kingdom as of September 2026 and tracks 1,878 professional contacts across them, including 362 with verified work emails. London is the largest hub.

This list covers vehicle cyber security consultants 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
151Companies
1,878Contacts tracked
362Verified emails
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The 25 largest vehicle cyber security consultants based in the United Kingdom

Ranked by team size
Top 25 of 151 vehicle cyber security consultants 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 vehicle cyber security 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
1Partial evidenceBerkshire, United KingdomHQ checked Sep 29, 2026201-500248 contacts →

Partial evidence

“Thatcham Research is the automotive risk intelligence company dedicated to understanding the opportunities and risks of new vehicle technology and supporting our partners in…”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect 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
3Strong evidenceAltrincham, United KingdomHQ checked Sep 29, 202611-5026 contacts →

Strong 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
4Strong evidenceFarnborough, United KingdomHQ checked Sep 29, 202611-5022 contacts →

Strong evidence

“Gradian offers pre-sales support, bespoke consultancy and managed services to protect your most critical assets from cyber threats.”

Source: RevenueBase Database · checked Sep 29, 2026
5Strong evidenceEast Grinstead, United KingdomHQ checked Sep 29, 202611-5022 contacts →

Strong 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
6Strong evidenceTunbridge Wells, United KingdomHQ checked Sep 29, 202611-5019 contacts →

Strong evidence

“Razorthorn Security is a specialist cybersecurity consultancy founded in 2007, with nearly two decades of experience helping organisations protect their data, their systems and…”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceLeeds, United KingdomHQ checked Sep 29, 202611-5019 contacts →

Indirect evidence

“Halo I.S is not just another cybersecurity organization based in the UK; we're a testament to evolution and client-centric innovation.”

Source: RevenueBase Database · checked Sep 29, 2026
8Strong evidenceEdinburgh, United KingdomHQ checked Sep 29, 202611-5017 contacts →

Strong evidence

“We are a cyber security consultancy that specialises in security solution architecture, engineering, implementation and operational support.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-5017 contacts →

Indirect evidence

“We are a leading cybersecurity services organization with more than a decade of proven expertise in consulting, solution implementation and managed services.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceManchester, United KingdomHQ checked Sep 29, 202611-5017 contacts →

Indirect evidence

“Artneer is an engineering solutions specialist in the automotive sector based in UK.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-20015 contacts →

Indirect evidence

“Who We Are DataSixth delivers Cybersecurity Intelligence.”

Source: RevenueBase Database · checked Sep 29, 2026
12Strong evidenceMaidenhead, United KingdomHQ checked Sep 29, 20261-1010 contacts →

Strong evidence

“After being frustrated in the way that Cyber Security services were being delivered to organisations, Cyberhash was founded with a fresh approach to Cyber Security - keeping you…”

Source: RevenueBase Database · checked Sep 29, 2026
13Strong evidenceGlasgow, United KingdomHQ checked Sep 29, 202611-509 contacts →

Strong evidence

“FullProxy are a rapidly growing cyber security consultancy providing world class cyber security advisory and solutions to reduce cyber risk and optimise return on technology…”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-508 contacts →

Partial evidence

“iCyberDefence is a boutique cybersecurity services firm that offers a wide range of security consulting and security engineering services with the necessary products and tools.”

Source: RevenueBase Database · checked Sep 29, 2026
15Strong evidenceLondon, United KingdomHQ checked Sep 29, 202611-508 contacts →

Strong evidence

“Stratia Cyber is an independent, technology agnostic company providing high quality, pragmatic cyber security consultancy and expertise, is a founder member of the NCSC Certified…”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceAylesbury, United KingdomHQ checked Sep 29, 202611-507 contacts →

Indirect evidence

“Kelltron Consulting Services is a globally recognized cybersecurity consulting firm with a strong presence in the United Kingdom, United States, and India.”

Source: RevenueBase Database · checked Sep 29, 2026
17Strong evidenceSwindon, United KingdomHQ checked Sep 29, 20261-107 contacts →

Strong evidence

“Klaatu IT Security is an IT security consultancy and developer.”

Source: RevenueBase Database · checked Sep 29, 2026
18Strong evidenceBournemouth, United KingdomHQ checked Sep 29, 20261-106 contacts →

Strong evidence

“Copper Horse specialises in connected device security consultancy.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceCranfield, United KingdomHQ checked Sep 29, 202611-506 contacts →

Indirect evidence

“Secure Debug: Your Full-Spectrum Cybersecurity Guardian!”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceRotherham, United KingdomHQ checked Sep 29, 20261-105 contacts →

Partial evidence

“Cyber Alchemy protects the value in your business, ensuring resilience against evolving cyber threats.”

Source: RevenueBase Database · checked Sep 29, 2026
21Strong evidenceYork, United KingdomHQ checked Sep 29, 20261-105 contacts →

Strong evidence

“Falx is a consultancy based in England, delivering both technology and cyber security advisory services to organisations worldwide.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceCheltenham, United KingdomHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“At KEYSIGMA, we understand that protecting your business-critical data and systems is non-negotiable.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceQuedgeley, United KingdomHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“MICROBRAIN LTD is a small IT consulting company based out of United Kingdom, focusing on Development and Security.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceLeicester, United KingdomHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“KIT365 is a cybersecurity company based in the city of Leicester.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-2003 contacts →

Indirect evidence

“Grove unlocks business success by defending our customers with the most advanced cybersecurity solutions in the market place today.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 151 vehicle cyber security consultants based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 362 reachable decision-makers.

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Vehicle cyber security consultants based in the United Kingdom at a glance

As of Sep 29, 2026
19.3%Verified-email coverage
12.4Average contacts per company
1-10Median size (employees)
34.4%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
104
11-50
37
51-200
6
201-500
2
501-1,000
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 151 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 vehicle cyber security 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.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “vehicle cyber security 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 vehicle cyber security 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 vehicle cyber security consultants, 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, 362 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.

Vehicle cyber security consultants 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 vehicle cyber security 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 vehicle cyber security consultants are there based in the United Kingdom?

RevenueBase identified 151 vehicle cyber security consultants 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?

Thatcham Research, headquartered in Thatcham, tops this list with the largest team on record.

Which city has the most vehicle cyber security consultants?

London leads with 52 headquartered companies, followed by Manchester (8) and Cheltenham (4).

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 362 verified decision-maker contacts tracked across these 151 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.