Company lists · Data refreshed November 2026

Top 25 Incident response service providers worldwide

RevenueBase identified 1,717 company matches for incident response service providers worldwide as of November 2026 and tracks 54,447 professional contacts across them, including 16,395 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for incident response service providers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for incident response service providers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
1,717Companies
54,447Contacts tracked
16,395Verified emails
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The 25 largest incident response service providers worldwide

Ranked by team size
Top 25 of 1,717 company matches for incident response service providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchEden Prairie, United StatesHQ recorded Nov 6, 20261,001-5,0003,355 contacts →

Exact match

“Every year new technologies, vendors, and solutions emerge-yet despite this constant innovation, high-profile breaches are all over the headlines.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSecunderabad, IndiaHQ recorded Nov 6, 202610001+1,595 contacts →

Exact match

“GVK EMRI (Emergency Management and Research Institute) is a pioneer in Emergency Management Services in India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSao Paulo, BrazilHQ recorded Nov 6, 20261,001-5,0001,301 contacts →

Exact match

“Somos a maior empresa de Emergency Response em infraestruturas críticas do Brasil.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 20261,001-5,0001,029 contacts →

Exact match

“The Veiligheidsregio Rotterdam-Rijnmond (VRR) contributes to a safe region.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBirkerød, DenmarkHQ recorded Nov 6, 2026501-1,000693 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSingaporeHQ recorded Nov 6, 2026501-1,000624 contacts →

Exact match

“Founded in 2003 and headquartered in Singapore, Group-IB is a leading creator of cybersecurity technologies to investigate, prevent, and fight digital crime.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAlkmaar, NetherlandsHQ recorded Nov 6, 20261,001-5,000592 contacts →

Exact match

“Veiligheidsregio Noord-Holland Noord (VRNHN) is een flinke organisatie met een uitgesproken karakter.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLongmont, CO, United StatesHQ recorded Nov 6, 20261,001-5,000568 contacts →

Exact match

“Intrado is dedicated to saving lives and protecting communities, with a mission to provide comprehensive support in preparing for, responding to, and recovering from critical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchParis, FranceHQ recorded Nov 6, 202651-200558 contacts →

Exact match

“Founded in 2008, OWN is a Pure Player in cybersecurity, with offices in Paris, Rennes and Toulouse, but with a presence throughout France with its fully remote employees.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchThe Hague, NetherlandsHQ recorded Nov 6, 20261,001-5,000547 contacts →

Exact match

“Nederland is verdeeld in vijfentwintig veiligheidsregio’s, waar Veiligheidsregio Haaglanden (de VRH) er één van is.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSanta Clara, CA, United StatesHQ recorded Nov 6, 20265,001-10,000510 contacts →

Exact match

“Palo Alto Networks Unit 42 brings together world-renowned threat researchers with an elite team of incident responders and security consultants to create an intelligence-driven…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchYvetot, FranceHQ recorded Nov 6, 20261,001-5,000507 contacts →

Exact match

“Le Service départemental d’incendie et de secours de la Seine-Maritime (Sdis 76) a été créé en 1945, mais c’est la loi dite «loi de départementalisation», votée en 1996 qui l’a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBoca Raton, United StatesHQ recorded Nov 6, 2026201-500496 contacts →

Exact match

“Arete helps organizations stay ahead of cyber threats with standardized, intelligence-led detection, response, resolution, and resilience capabilities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchStrongsville, ON, United StatesHQ recorded Nov 6, 202651-200481 contacts →

Exact match

“AFIMAC Global: Trusted Crisis Management & Business Continuity Partner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNijmegen, NetherlandsHQ recorded Nov 6, 20261,001-5,000452 contacts →

Exact match

“In de Veiligheidsregio Gelderland-Zuid werken de hulpdiensten van de brandweer en ambulancezorg en de 16 gemeenten samen om grootschalige incidenten, rampen en crises te…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact match경기도, South KoreaHQ recorded Nov 6, 20265,001-10,000411 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBallerup, DenmarkHQ recorded Nov 6, 20261,001-5,000376 contacts →

Exact match

“Region Hovedstadens Akutberedskab er en tværgående virksomhed i Region Hovedstaden.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBrussels, BelgiumHQ recorded Nov 6, 2026201-500341 contacts →

Exact match

“NVISO is a cyber security services firm composed of outstanding security professionals - each has a specific field of expertise, ranging from security research and risk management…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDunwoody, GA, United StatesHQ recorded Nov 6, 2026201-500339 contacts →

Exact match

“Juvare provides Enterprise Resilience Solutions for organizations to connect to the critical resources, data and mutual assistance they need to bounce forward stronger following…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSouthampton, United KingdomHQ recorded Nov 6, 2026201-500317 contacts →

Exact match

“At OSRL, we stand at the forefront of global spill response, promoting good practice and an unwavering commitment to safety and collaboration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSaint-laurent-blangy Cedex, FranceHQ recorded Nov 6, 20261,001-5,000307 contacts →

Exact match

“Le Service Départemental d’Incendie et de Secours du Pas-de-Calais (SDIS 62) est un établissement public autonome financé principalement par le Département du Pas-de-Calais, les…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAvignon, FranceHQ recorded Nov 6, 20261,001-5,000306 contacts →

Exact match

“Dans chaque département, la loi a créé un établissement public spécialisé, le Service Départemental d’Incendie et de Secours, comportant un Corps Départemental de Sapeurs-pompiers…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGothenburg, SwedenHQ recorded Nov 6, 2026501-1,000305 contacts →

Exact match

“Our mission is that nobody should have to die or be seriously injured in fires nor accidents.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202651-200298 contacts →

Exact match

“CENTEGIX is the leader in incident response solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBeaucouzé, FranceHQ recorded Nov 6, 20261,001-5,000296 contacts →

Exact match

“Le service départemental d'incendie et de secours de Maine-et-Loire (SDIS 49) est un établissement public administratif qui exerce de nombreuses missions dont - la protection des…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,717 incident response service providers worldwide

See the full list, filter by size, metro and specialty, and access 16,395 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Incident response service providers worldwide at a glance

As of Nov 6, 2026
30.1%Verified-email coverage
31.7Average contacts per company
11-50Median size (employees)
1.3%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
700
11-50
564
51-200
238
201-500
71
501-1,000
43
1,001-5,000
64
5,001-10,000
11
10001+
14

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for incident response service providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “incident response service providers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 16,395 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Incident response service providers by location

9 lists · largest first

Every Incident response service providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “incident response service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many incident response service providers are there worldwide?

RevenueBase identified 1,717 company matches for incident response service providers worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Arctic Wolf tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most incident response service providers?

The United States leads with 567 companies, followed by the United Kingdom (86) and France (76). Every incident response service providers list by country and city is linked on this page.

Which city has the most incident response service providers?

London leads with 23 company records, followed by Sao Paulo (16) and New York (11).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 16,395 professional contacts with verified work emails tracked across these 1,717 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.