Company lists · Data refreshed September 2026

Top 25 Incident response consulting firms based in the United Kingdom

RevenueBase identified 296 incident response consulting firms headquartered in the United Kingdom as of September 2026 and tracks 3,376 professional contacts across them, including 928 with verified work emails. London is the largest hub.

This list covers incident response consulting firms 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 28, 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 28, 2026 86% judged on-target in blind review
296Companies
3,376Contacts tracked
928Verified emails
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The 25 largest incident response consulting firms based in the United Kingdom

Ranked by team size
Top 25 of 296 incident response consulting firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to incident response 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
1Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-200184 contacts →

Indirect evidence

“Hawkins is a multi-disciplinary forensic practice established in 1980 with offices across the UK & Ireland, Europe, MEA and Asia.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceNottingham, United KingdomHQ checked Sep 28, 2026201-500143 contacts →

Indirect evidence

“SF Group are your local knowledge experts in risk management, security, logistics and emergency solution support.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-200126 contacts →

Indirect evidence

“We are TRPGLOBAL, your strategic partner in helping you with the complexities of risk management.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceAscot, United KingdomHQ checked Sep 28, 202651-20085 contacts →

Indirect evidence

“GoCrisis is an international organisation with headquarters in United Kingdom, Australia and operations in China, Malaysia, India, Russia, Africa, Middle East, and America.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceSwindon, United KingdomHQ checked Sep 28, 202651-20080 contacts →

Indirect evidence

“When your business relies on security, compliance and a strong reputation for taking care of your customers, you need a partner that understands your ethos, your challenges and…”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceHigh Wycombe, United KingdomHQ checked Sep 28, 202651-20074 contacts →

Indirect evidence

“Saepio increase awareness, reduce risk and improve security in a continually evolving threat landscape.”

Source: RevenueBase Database · checked Sep 28, 2026
7Strong evidenceKentford, United KingdomHQ checked Sep 28, 202651-20059 contacts →

Strong evidence

“Seed Environmental is a national multi-disciplinary incident response and remediation contracting company providing a targeted range of services to the selected domestic…”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceEdinburgh, United KingdomHQ checked Sep 28, 2026201-50051 contacts →

Partial evidence

“We are Adarma, independent leaders in detection and response services.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceReading, United KingdomHQ checked Sep 28, 202611-5047 contacts →

Partial evidence

“ORH helps emergency services around the world to optimise resource use and respond in the most effective and efficient way.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceCheadle, United KingdomHQ checked Sep 28, 202651-20038 contacts →

Indirect evidence

“Mitigo Group keeps professional services firms safe from cyberattack and operationally resilient.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5037 contacts →

Indirect evidence

“Joule Group is an independent firm of fire safety designers, engineers, consultants, technical specialists and digital solutions providers.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceCaerphilly, United KingdomHQ checked Sep 28, 202651-20036 contacts →

Indirect evidence

“At FireRite we’re passionate about life safety and asset protection.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceUnited KingdomHQ checked Sep 28, 202611-5034 contacts →

Indirect evidence

“EOS Risk Group is a UK-based corporate and private client security risk and crisis management practice, operating globally.”

Source: RevenueBase Database · checked Sep 28, 2026
14Strong evidencePeterborough, United KingdomHQ checked Sep 28, 202651-20032 contacts →

Strong evidence

“Intrinsic Security is a UK-headquartered cybersecurity firm delivering 24/7 threat detection, incident response, and resilience across cloud, hybrid, OT, IoT, and identity…”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceSouthampton, United KingdomHQ checked Sep 28, 202611-5031 contacts →

Partial evidence

“SpillConsult Ltd provides Emergency Response Services to the International Oil and Gas Industry.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidencePortsmouth, United KingdomHQ checked Sep 28, 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 28, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 28, 20261-1029 contacts →

Indirect evidence

“Cyber Rescue is a leading specialist in helping Boardroom Executives to measure, monitor and mitigate potential harm from cyber-attacks.”

Source: RevenueBase Database · checked Sep 28, 2026
18Strong evidenceLondon, United KingdomHQ checked Sep 28, 202611-5026 contacts →

Strong evidence

“Uptime Labs helps teams build confidence and consistency in incident response through realistic, hands-on training.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceEdinburgh, United KingdomHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

“Helping people and organisations perform better, when it matters.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceChelsea, United KingdomHQ checked Sep 28, 202611-5024 contacts →

Indirect evidence

“Protecting Reputation.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceNewbury, United KingdomHQ checked Sep 28, 202611-5023 contacts →

Indirect 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 28, 2026
22Strong evidenceCambridge, United KingdomHQ checked Sep 28, 202611-5021 contacts →

Strong evidence

“Digital Forensics, Incident Response & Data Breach Management Services 3B Data Security is an approved PCI SSC PCI Forensic Investigator (PFI) and Qualified Security Assessor…”

Source: RevenueBase Database · checked Sep 28, 2026
23Strong evidenceCrawley, United KingdomHQ checked Sep 28, 2026n/a20 contacts →

Strong evidence

“Responding to its first oil spill incident over 70 years ago, Ambipar Response growth and expansion into all arenas of Incident Response are deeply rooted to that first oil spill.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5020 contacts →

Partial evidence

“STORM Guidance is an independent, global cyber risk and cyber incident advisory firm.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceTeddington, United KingdomHQ checked Sep 28, 202611-5020 contacts →

Partial evidence

“CEERISK is a multidisciplinary consulting firm established to identify engineering risks for different corporations and assist them in developing comprehensive solutions to…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 296 incident response consulting firms based in the United Kingdom

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Incident response consulting firms based in the United Kingdom at a glance

As of Sep 28, 2026
27.5%Verified-email coverage
11.4Average contacts per company
1-10Median size (employees)
35.8%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
195
11-50
74
51-200
19
201-500
5
1,001-5,000
1
10001+
2

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 296 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 incident response 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.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “incident response 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 incident response 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 incident response consulting firms, 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, 928 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.

Incident response consulting firms 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 incident response 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 incident response consulting firms are there based in the United Kingdom?

RevenueBase identified 296 incident response consulting firms 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?

Hawkins & Associates, headquartered in London, tops this list with the largest team on record.

Which city has the most incident response consulting firms?

London leads with 106 headquartered companies, followed by Glasgow (7) and Manchester (6).

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 928 verified decision-maker contacts tracked across these 296 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.