Company lists · Data verified August 2026

Top 25 Cybersecurity incident response based in Spain

Name: Cybersecurity incident response based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 114 companies tracked

There are 114 cybersecurity incident response headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 2,429 professional contacts across them, including 611 with verified work emails and 29 with mobile numbers. Madrid is the largest hub.

This list covers cybersecurity incident response headquartered in Spain, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

114Companies

2,429Contacts tracked

611Verified emails

29Mobile numbers

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The 25 largest cybersecurity incident response based in Spain

Ranked by team size

Top 25 of 114 cybersecurity incident response based in Spain, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Advens	Barcelona	501-1,000	588	314
2	S21sec	Madrid	201-500	192	36
3	Secure&it	Las Rozas De Madrid	51-200	145	9
4	YARIX	Madrid	201-500	131	67
5	A3sec	Madrid	51-200	122	24
6	Tarlogic	n/a	51-200	122	21
7	A2secure	Madrid	51-200	115	24
8	Innotec Security	Madrid	501-1,000	105	14
9	Neverhack Spain	Barcelona	51-200	65	13
10	Ackcent Cybersecurity	n/a	51-200	48	12
11	Lazarus Technology	San Sebastian De Los Reyes	51-200	43	12
12	Cyberpeace	Sant Cugat Del Valles	51-200	41	8
13	Zepo Intelligence	Madrid	11-50	39	3
14	Optimumtic	Barcelona	11-50	29	1
15	Jakincode	Vitoria-Gasteiz	11-50	26	3
16	Hard2bit Cybersecurity	Leganes	11-50	21	2
17	Tecnek Ciberseguridad	Madrid	11-50	20	3
18	Geserisk Centro DE Gestión DE LA Seguridad Y EL Riesgo Cibernético	Bormujos	11-50	16	4
19	Auditech	Madrid	11-50	14	2
20	Ciberso	Madrid	1,001-5,000	14	1
21	Cibertrs	Valencia	11-50	14	1
22	Cyberscope	Madrid	11-50	13	6
23	Cross Mind Technology	San Sebastian De Los Reyes	11-50	13	1
24	Alpine Security	Madrid	1-10	11	5
25	ABF Ciberseguridad Y Sistemas	Navarrete	11-50	10	4

Showing 25 of 114 cybersecurity incident response based in Spain

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Cybersecurity incident response based in Spain at a glance

As of Aug 28, 2026

11-50Median size (employees)

MadridLargest hub · 37 HQs

29Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Cybersecurity incident response by metro

Metro	Companies
Cybersecurity incident response in Madrid	37
Cybersecurity incident response in Barcelona	18
Cybersecurity incident response in Malaga	5
Cybersecurity incident response in Valencia	4
Cybersecurity incident response in Murcia	3
Cybersecurity incident response in Las Rozas De Madrid	2
Cybersecurity incident response in Sant Cugat Del Valles	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cybersecurity incident response”, with match quality audited by blind human judging, and headquartered in Spain.
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: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cybersecurity incident response are there based in Spain?

There are 114 cybersecurity incident response headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Advens, headquartered in Barcelona, tops this list with the largest team on record.

Which city has the most cybersecurity incident response?

Madrid leads with 37 headquartered companies, followed by Barcelona (18) and Malaga (5).

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 611 verified decision-maker contacts tracked across these 114 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.