Company lists · Data verified August 2026

Top 19 Cybersecurity for payment companies based in Spain

There are 57 cybersecurity for payment companies headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 847 professional contacts across them, including 120 with verified work emails and 6 with mobile numbers. Madrid is the largest hub.

This list covers cybersecurity for payment 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.

57Companies
847Contacts tracked
120Verified emails
6Mobile numbers
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The 19 largest cybersecurity for payment companies based in Spain

Ranked by team size
Top 19 of 57 cybersecurity for payment companies based in Spain, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1A3secMadrid51-20012224
2Tarlogicn/a51-20012221
3A2secureMadrid51-20011524
4HispasecMalaga51-2006811
5Ackcent Cybersecurityn/a51-2004812
6OptimumticBarcelona11-50291
7Tecnek CiberseguridadMadrid11-50203
8Grayhats Ciberseguridad Y Cumplimiento Normativo Expertos EN Nis2, ENS Y DoraCordoba11-50166
9CibertrsValencia11-50141
10Grupo CFIMadrid11-50111
11Synergial CybersecurityOlesa De Montserrat11-5084
12Estratec360Barcelona11-5062
13Bcnsoluciona Ciberseguridad DE Confianza, Siempre Existe UNA SoluciónBarcelona1-1062
14Integrity360 SpainMadrid501-1,00061
15Ciberseguran/a1-1032
16Alisec Soluciones S.LLlanera1-1022
17IS Delgado AbogadosGuadalajara1-1011
18PeakmavenBarcelona1-1011
19Pelion Consultingn/a1-1011

Showing 19 of 57 cybersecurity for payment companies based in Spain

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Cybersecurity for payment companies based in Spain at a glance

As of Aug 28, 2026
1-10Median size (employees)
MadridLargest hub · 16 HQs
6Contacts with mobile numbers
0Emails re-verified in last 30 days

Companies by employee count

1-10
33
11-50
17
51-200
5
201-500
1
501-1,000
1

Cybersecurity for payment companies by metro

MetroCompanies
Cybersecurity for payment companies in Madrid16
Cybersecurity for payment companies in Barcelona9
Cybersecurity for payment companies in Malaga5
Cybersecurity for payment companies in Sevilla2
Cybersecurity for payment companies in Ourense1
Cybersecurity for payment companies in Navarra1
Cybersecurity for payment companies in Valencia1

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 for payment 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; 0 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 for payment companies are there based in Spain?

There are 57 cybersecurity for payment companies headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

A3sec, headquartered in Madrid, tops this list with the largest team on record.

Which city has the most cybersecurity for payment companies?

Madrid leads with 16 headquartered companies, followed by Barcelona (9) 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 120 verified decision-maker contacts tracked across these 57 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.