Company lists · Data verified August 2026

Top 25 Cybersecurity consulting for defense based in Spain

Name: Cybersecurity consulting for defense based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 337 companies tracked

There are 337 cybersecurity consulting for defense headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 4,834 professional contacts across them, including 930 with verified work emails and 54 with mobile numbers. Madrid is the largest hub.

This list covers cybersecurity consulting for defense 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.

337Companies

4,834Contacts tracked

930Verified emails

54Mobile numbers

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The 25 largest cybersecurity consulting for defense based in Spain

Ranked by team size

Top 25 of 337 cybersecurity consulting for defense 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	MNEMO	Madrid	501-1,000	444	10
3	Alhambra IT	Madrid	201-500	228	26
4	S21sec	Madrid	201-500	192	36
5	Govertis	Valencia	51-200	182	44
6	Secure&it	Las Rozas De Madrid	51-200	145	9
7	A3sec	Madrid	51-200	122	24
8	Tarlogic	n/a	51-200	122	21
9	A2secure	Madrid	51-200	115	24
10	Innotec Security	Madrid	501-1,000	105	14
11	Áudea Seguridad DE LA Información	Madrid	51-200	76	6
12	Hispasec	Malaga	51-200	68	11
13	Neverhack Spain	Barcelona	51-200	65	13
14	Jtsec Beyond IT Security	Granada	11-50	63	8
15	Dltcode	Madrid	11-50	59	24
16	Bedisruptive	Madrid	51-200	54	26
17	Atalanta Cybersecurity & Digital	Madrid	51-200	49	11
18	Ackcent Cybersecurity	n/a	51-200	48	12
19	Gestinet Internet Informàtica	Valencia	51-200	48	12
20	Softeng	Barcelona	11-50	46	16
21	Lazarus Technology	San Sebastian De Los Reyes	51-200	43	12
22	Cyberpeace	Sant Cugat Del Valles	51-200	41	8
23	Smart Human Capital	Madrid	51-200	40	6
24	Zerolynx	Alcorcon	51-200	37	10
25	Apolo Cybersecurity	Barcelona	11-50	37	5

Showing 25 of 337 cybersecurity consulting for defense based in Spain

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Cybersecurity consulting for defense based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 96 HQs

54Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

203

11-50

51-200

201-500

501-1,000

1,001-5,000

Cybersecurity consulting for defense by metro

Metro	Companies
Cybersecurity consulting for defense in Madrid	96
Cybersecurity consulting for defense in Barcelona	46
Cybersecurity consulting for defense in Valencia	12
Cybersecurity consulting for defense in Malaga	11
Cybersecurity consulting for defense in Murcia	8
Cybersecurity consulting for defense in Sevilla	6
Cybersecurity consulting for defense in Zaragoza	6

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 consulting for defense”, 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 consulting for defense are there based in Spain?

There are 337 cybersecurity consulting for defense 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 consulting for defense?

Madrid leads with 96 headquartered companies, followed by Barcelona (46) and Valencia (12).

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 930 verified decision-maker contacts tracked across these 337 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.