Company lists · Data verified August 2026

Top 25 Cybersecurity and recovery firms based in Spain

Name: Cybersecurity and recovery firms based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 229 companies tracked

There are 229 cybersecurity and recovery firms headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 3,392 professional contacts across them, including 766 with verified work emails and 34 with mobile numbers. Madrid is the largest hub.

This list covers cybersecurity and recovery firms 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.

229Companies

3,392Contacts tracked

766Verified emails

34Mobile numbers

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The 25 largest cybersecurity and recovery firms based in Spain

Ranked by team size

Top 25 of 229 cybersecurity and recovery firms 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	Govertis	Valencia	51-200	182	44
5	Secure&it	Las Rozas De Madrid	51-200	145	9
6	YARIX	Madrid	201-500	131	67
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	Hispasec	Malaga	51-200	68	11
12	Neverhack Spain	Barcelona	51-200	65	13
13	Ackcent Cybersecurity	n/a	51-200	48	12
14	Lazarus Technology	San Sebastian De Los Reyes	51-200	43	12
15	Cyberpeace	Sant Cugat Del Valles	51-200	41	8
16	Zepo Intelligence	Madrid	11-50	39	3
17	Madcoms Networks	Barcelona	11-50	32	13
18	Grupo Linka	Rivas-Vaciamadrid	11-50	30	8
19	Optimumtic	Barcelona	11-50	29	1
20	Jakincode	Vitoria-Gasteiz	11-50	26	3
21	Hard2bit Cybersecurity	Leganes	11-50	21	2
22	Beonesec Cybersecurity	Sevilla	11-50	20	3
23	Tecnek Ciberseguridad	Madrid	11-50	20	3
24	Kalacibi	Alcobendas	11-50	16	7
25	Grayhats Ciberseguridad Y Cumplimiento Normativo Expertos EN Nis2, ENS Y Dora	Cordoba	11-50	16	6

Showing 25 of 229 cybersecurity and recovery firms based in Spain

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Cybersecurity and recovery firms based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 63 HQs

34Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

131

11-50

51-200

201-500

501-1,000

1,001-5,000

Cybersecurity and recovery firms by metro

Metro	Companies
Cybersecurity and recovery firms in Madrid	63
Cybersecurity and recovery firms in Barcelona	32
Cybersecurity and recovery firms in Malaga	13
Cybersecurity and recovery firms in Valencia	8
Cybersecurity and recovery firms in Murcia	5
Cybersecurity and recovery firms in Sevilla	5
Cybersecurity and recovery firms in Sant Cugat Del Valles	3

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 and recovery firms”, 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 and recovery firms are there based in Spain?

There are 229 cybersecurity and recovery firms 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 and recovery firms?

Madrid leads with 63 headquartered companies, followed by Barcelona (32) and Malaga (13).

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 766 verified decision-maker contacts tracked across these 229 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.