Company lists · Data refreshed November 2026

Top 21 Information security attorneys based in Barcelona, Spain

RevenueBase identified 64 company matches for information security attorneys associated with Barcelona, Spain as of November 2026 and tracks 679 professional contacts across them, including 127 with verified work emails. Across Spain, Madrid is the largest hub for this category (136 companies); Barcelona follows with 65.

This list covers company matches for information security attorneys associated with Barcelona, Spain, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
64Companies
679Contacts tracked
127Verified emails
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The 21 largest information security attorneys based in Barcelona, Spain

Ranked by team size
Top 21 of 64 company matches for information security attorneys based in Barcelona, Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBarcelona, SpainHQ recorded Nov 5, 202651-200122 contacts →

Exact match

“A2SECURE is a global cybersecurity expert based in Spain, founded in 2009 with private capital and now established as a leading MSSP provider.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchBarcelona, SpainHQ recorded Nov 5, 202611-5036 contacts →

Exact match

“OptimumTIC es una empresa especialista en CiberSeguridad creada en 2009, dedicada a ofrecer servicios transversales y plataformas gestionadas de los mejores soluciones y equipo…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchBarcelona, SpainHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“Figueras Legal es el resultado de la fusión de los conocimientos jurídicos, técnicos y humanos adquiridos por Figueras Advocats durante las últimas dos décadas, y de su proyección…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchBarcelona, SpainHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“Strengthen your reputation, protect the digital ID of your brand and organization.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchBarcelona, SpainHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“Law firm specializing in Data Protection, Digital Law, Compliance and Artificial Intelligence since 1987”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchBarcelona, SpainHQ recorded Nov 5, 202611-509 contacts →

Exact match

“cyber & is a company specializing in cybersecurity and digital resilience services, designed to protect business growth in complex environments.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchBarcelona, SpainHQ recorded Nov 5, 202611-508 contacts →

Exact match

“Ayudamos a empresas a proteger su información y su negocio con un servicio personalizado, ágil y efectivo | Ciberseguridad | Protección del dato | Ciberinteligencia |…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchBarcelona, SpainHQ recorded Nov 5, 20261-108 contacts →

Exact match

“NIFLED es una organización multidisciplinar, de carácter técnico-jurídico con vocación de servicio al cliente.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchBarcelona, SpainHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Technological security is a key element for the competitiveness and progress of organisations.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchBarcelona, SpainHQ recorded Nov 5, 20261-105 contacts →

Exact match

“FONT ADVOCATS es un despacho de abogados moderno, enfocado, principalmente, a emprendedores y empresas del ámbito digital, que ofrece cobertura jurídica en el entorno Digital…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchBarcelona, SpainHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Especialistas en seguridad de la información, en combinamos cercanía, experiencia y metodologías contrastadas para ofrecer soluciones eficientes y un compromiso total con la…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchBarcelona, SpainHQ recorded Nov 5, 202611-504 contacts →

Exact match

“BONET consulting es una compañía especializada en Cumplimiento Normativo y Prevención Penal.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchBarcelona, SpainHQ recorded Nov 5, 20261-103 contacts →

Exact match

“We are a young team, raised around technology, with an interdisciplinary perspective.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchBarcelona, SpainHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Despacho de abogados en Barcelona y Andorra, expertos en protección de datos personales y privacidad.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchBarcelona, SpainHQ recorded Nov 5, 20261-102 contacts →

Exact match

“CUMPLIMIENTO NORMATIVO Protección de Datos Seguridad de la Información Compliance Laboral Compliance Penal”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchBarcelona, SpainHQ recorded Nov 5, 20261-102 contacts →

Exact match

“ILVALEGAL Abogados es un despacho de abogados especializado en el Derecho de Nuevas Tecnologías y en Prevención de Blanqueo de Capitales y Financiación del Terrorismo.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchBarcelona, SpainHQ recorded Nov 5, 20261-102 contacts →

Exact match

“SBLC Law Firm is a team of experienced business lawyers providing full-stack legal support to service and product technology companies since 2019.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchBarcelona, SpainHQ recorded Nov 5, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchBarcelona, SpainHQ recorded Nov 5, 20261-102 contacts →

Exact match

“SEINPRODAT es una asesoría Jurídica especializada en la adecuación a la Ley de Protección de Datos (certificados por el ICAB para ejercer como DPO) y Derecho Mercantil, así como…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchBarcelona, SpainHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Kmereon es una empresa especializada en sistemas y ciberseguridad.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchBarcelona, SpainHQ recorded Nov 5, 20261-101 contacts →

Exact match

“At PeakMaven, we specialize in providing top-notch cybersecurity consulting and compliance services to help businesses of all sizes protect their valuable digital assets.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 21 of 64 information security attorneys based in Barcelona, Spain

See the full list, filter by size, metro and specialty, and access 127 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Information security attorneys based in Barcelona, Spain at a glance

As of Nov 5, 2026
18.7%Verified-email coverage
10.6Average contacts per company
1-10Median size (employees)
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
42
11-50
18
51-200
4

Email recency for this list is measured across the whole Spain list rather than for Barcelona, so it is reported there. Company counts and contact totals on this page are exact for Barcelona, over 64 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Barcelona, Spain whose business descriptions match “information security attorneys” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 127 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Information security attorneys by metro in Spain

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “information security attorneys”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many information security attorneys are there based in Barcelona, Spain?

RevenueBase identified 64 company matches for information security attorneys associated with Barcelona, Spain as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

A2secure tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Spain has the most information security attorneys?

Madrid leads Spain with 136 company records, followed by Barcelona (65) and Valencia (16).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 127 professional contacts with verified work emails tracked across these 64 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.