Company lists · Data verified August 2026

Top 25 AI security software companies based in Spain

Name: AI security software companies based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 67 companies tracked

There are 67 AI security software companies headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 2,051 professional contacts across them, including 613 with verified work emails and 37 with mobile numbers. Madrid is the largest hub.

This list covers AI security software companies 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.

67Companies

2,051Contacts tracked

613Verified emails

37Mobile numbers

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The 25 largest AI security software companies based in Spain

Ranked by team size

Top 25 of 67 AI security software companies 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	Alhambra IT	Madrid	201-500	228	26
3	S21sec	Madrid	201-500	192	36
4	YARIX	Madrid	201-500	131	67
5	A3sec	Madrid	51-200	122	24
6	Tarlogic	n/a	51-200	122	21
7	Hispasec	Malaga	51-200	68	11
8	Neverhack Spain	Barcelona	51-200	65	13
9	Virustotal	Malaga	51-200	44	10
10	Countercraft	San Sebastian	51-200	39	18
11	Zepo Intelligence	Madrid	11-50	39	3
12	Apolo Cybersecurity	Barcelona	11-50	37	5
13	ZYNAP	Barcelona	11-50	34	11
14	Alias Robotics	Vitoria	11-50	31	12
15	Muttii Technologies	Madrid	51-200	26	1
16	Segurisur	Torremolinos	51-200	24	3
17	Redborder	Zamudio	11-50	21	5
18	Enthec	Madrid	11-50	20	4
19	Cybertix Simulation Technologies	San Sebastian	11-50	17	2
20	overe.io	Barcelona	11-50	11	6
21	Areani	Madrid	11-50	9	3
22	SIE Soluciones IT	Irun	11-50	9	3
23	Cibinar	Murcia	11-50	8	3
24	Sophos Iberia	Madrid	11-50	8	1
25	Blackdogs	Barcelona	1-10	8	1

Showing 25 of 67 AI security software companies based in Spain

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AI security software companies based in Spain at a glance

As of Aug 28, 2026

11-50Median size (employees)

MadridLargest hub · 20 HQs

37Contacts with mobile numbers

2Emails 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

5,001-10,000

AI security software companies by metro

Metro	Companies
AI security software companies in Madrid	20
AI security software companies in Barcelona	14
AI security software companies in Malaga	5
AI security software companies in San Sebastian	2
AI security software companies in Pozuelo De Alarcon	2
AI security software companies in Torremolinos	1
AI security software companies in Montmelo	1

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 “AI security software companies”, 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; 2 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 AI security software companies are there based in Spain?

There are 67 AI security software companies 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 AI security software companies?

Madrid leads with 20 headquartered companies, followed by Barcelona (14) 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 613 verified decision-maker contacts tracked across these 67 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.