Company lists · Data verified August 2026

Top 25 Cybersecurity law firms based in Spain

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 260 companies tracked

There are 260 cybersecurity law firms headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 2,450 professional contacts across them, including 621 with verified work emails and 41 with mobile numbers. Madrid is the largest hub.

This list covers cybersecurity law 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.

260Companies

2,450Contacts tracked

621Verified emails

41Mobile numbers

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The 25 largest cybersecurity law firms based in Spain

Ranked by team size

Top 25 of 260 cybersecurity law 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	Govertis	Valencia	51-200	182	44
3	Tarlogic	n/a	51-200	122	21
4	A2secure	Madrid	51-200	115	24
5	Áudea Seguridad DE LA Información	Madrid	51-200	76	6
6	Hispasec	Malaga	51-200	68	11
7	Neverhack Spain	Barcelona	51-200	65	13
8	Bedisruptive	Madrid	51-200	54	26
9	Forlopd	Madrid	51-200	50	13
10	Ackcent Cybersecurity	n/a	51-200	48	12
11	Madcoms Networks	Barcelona	11-50	32	13
12	Perseus Cybersecurity Services	Derio	11-50	32	9
13	Optimumtic	Barcelona	11-50	29	1
14	Jakincode	Vitoria-Gasteiz	11-50	26	3
15	Beonesec Cybersecurity	Sevilla	11-50	20	3
16	Tecnek Ciberseguridad	Madrid	11-50	20	3
17	DATAX	Mataro	11-50	19	5
18	Audens IT LAW Firm In Spain	Bilbao	11-50	17	1
19	Grayhats Ciberseguridad Y Cumplimiento Normativo Expertos EN Nis2, ENS Y Dora	Cordoba	11-50	16	6
20	Geserisk Centro DE Gestión DE LA Seguridad Y EL Riesgo Cibernético	Bormujos	11-50	16	4
21	Amberwolf	Barcelona	11-50	15	9
22	Onbranding	Las Palmas De Gran Canaria	11-50	14	3
23	Auditech	Madrid	11-50	14	2
24	Ciberso	Madrid	1,001-5,000	14	1
25	Cibertrs	Valencia	11-50	14	1

Showing 25 of 260 cybersecurity law firms based in Spain

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Cybersecurity law firms based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 74 HQs

41Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

190

11-50

51-200

501-1,000

1,001-5,000

Cybersecurity law firms by metro

Metro	Companies
Cybersecurity law firms in Madrid	74
Cybersecurity law firms in Barcelona	31
Cybersecurity law firms in Malaga	11
Cybersecurity law firms in Valencia	10
Cybersecurity law firms in Sevilla	9
Cybersecurity law firms in Murcia	5
Cybersecurity law firms in A Coruna	4

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 law 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 law firms are there based in Spain?

There are 260 cybersecurity law 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 law firms?

Madrid leads with 74 headquartered companies, followed by Barcelona (31) 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 621 verified decision-maker contacts tracked across these 260 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.