Company lists · Data verified August 2026

Top 25 Data center security software companies based in Spain

Name: Data center 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 265 companies tracked

There are 265 data center security software companies headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 9,136 professional contacts across them, including 1,352 with verified work emails and 146 with mobile numbers. Madrid is the largest hub.

This list covers data center 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.

265Companies

9,136Contacts tracked

1,352Verified emails

146Mobile numbers

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The 25 largest data center security software companies based in Spain

Ranked by team size

Top 25 of 265 data center 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	Securitas Seguridad España	Madrid	10001+	3,616	325
2	Advens	Barcelona	501-1,000	588	314
3	Risco Group	Madrid	501-1,000	294	182
4	Grupo Sureste	Molina De Segura Murcia	1,001-5,000	250	22
5	Alhambra IT	Madrid	201-500	228	26
6	S21sec	Madrid	201-500	192	36
7	Attackiq	Barcelona	51-200	158	74
8	YARIX	Madrid	201-500	131	67
9	A3sec	Madrid	51-200	122	24
10	Tarlogic	n/a	51-200	122	21
11	Innotec Security	Madrid	501-1,000	105	14
12	Aiuken Cybersecurity	Boadilla Del Monte	51-200	104	21
13	Tautenet	Madrid	51-200	93	11
14	GSS Security	n/a	51-200	89	9
15	Hispasec	Malaga	51-200	68	11
16	Techco Security	Madrid	501-1,000	67	13
17	Lazarus Technology	San Sebastian De Los Reyes	51-200	43	12
18	Covert Security Plana Fābrega	Madrid	51-200	39	8
19	Zepo Intelligence	Madrid	11-50	39	3
20	Ironchip	Madrid	11-50	37	7
21	Muttii Technologies	Madrid	51-200	26	1
22	Grup Digittecnic	Barcelona	51-200	23	6
23	Beonesec Cybersecurity	Sevilla	11-50	20	3
24	Tecnek Ciberseguridad	Madrid	11-50	20	3
25	Segurincat	Vilaseca	11-50	18	3

Showing 25 of 265 data center security software companies based in Spain

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Data center security software companies based in Spain at a glance

As of Aug 28, 2026

11-50Median size (employees)

MadridLargest hub · 74 HQs

146Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

123

11-50

102

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Data center security software companies by metro

Metro	Companies
Data center security software companies in Madrid	74
Data center security software companies in Barcelona	25
Data center security software companies in Malaga	11
Data center security software companies in Alcobendas	6
Data center security software companies in Vigo	5
Data center security software companies in Zaragoza	4
Data center security software companies in Palma	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 “data center 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 data center security software companies are there based in Spain?

There are 265 data center security software companies headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Securitas Seguridad España, headquartered in Madrid, tops this list with the largest team on record.

Which city has the most data center security software companies?

Madrid leads with 74 headquartered companies, followed by Barcelona (25) and Malaga (11).

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 1,352 verified decision-maker contacts tracked across these 265 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.