Company lists · Data refreshed September 2026

Top 9 Gdpr compliance consulting firms based in Madrid, Spain

Name: Gdpr compliance consulting firms based in Madrid, Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 12, 2026 59 companies tracked

RevenueBase identified 59 company matches for gdpr compliance consulting firms associated with Madrid, Spain as of September 2026 and tracks 390 professional contacts across them, including 34 with verified work emails and 4 with mobile numbers. Across Spain, Madrid is the largest hub for this category.

This list covers company matches for gdpr compliance consulting firms associated with Madrid, 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 September 12, 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 Sep 12, 2026 How this list was built

59Companies

390Contacts tracked

34Verified emails

4Mobile numbers

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The 9 largest gdpr compliance consulting firms based in Madrid, Spain

Ranked by team size

Top 9 of 59 company matches for gdpr compliance consulting firms based in Madrid, Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 12, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Audidat Cumplimiento Normativo	Exact match	Madrid, SpainHQ recorded Sep 12, 2026	51-200	110 contacts →
	Exact match “Audidat Protección de Datos lleva en el mercado desde 2003, cuando un grupo de abogados y profesionales especializados en economía, marketing y empresa con más de veinte años de…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
2	Prodat	Exact match	Madrid, SpainHQ recorded Sep 12, 2026	51-200	66 contacts →
	Exact match “PRODAT® es la organización líder especializada en servicios de Consultoría y Auditoría en el ámbito de la Ley Orgánica de Protección de Datos de Carácter Personal (LOPD) desde…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
3	Picón & Asociados Abogados	Exact match	Madrid, SpainHQ recorded Sep 12, 2026	11-50	12 contacts →
	Exact match “Picón & Asociados es un despacho de abogados que, desde opera en sectores relacionados con la tecnología, la protección de datos y la gestión de la información.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
4	Alaro Avant	Exact match	Madrid, SpainHQ recorded Sep 12, 2026	11-50	11 contacts →
	Exact match “ALARO AVANT está especializado en prestar servicios de Auditoría y Adaptación a la normativa en Protección de Datos Personales dando cumplimiento a la legislación vigente y…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
5	Grupo Adaptalia	Exact match	Madrid, SpainHQ recorded Sep 12, 2026	11-50	8 contacts →
	Exact match “GrupoAdaptalia es una consultora especializada en la adaptación de empresas a las leyes de obligado cumplimiento, así como otros servicios de gran interés empresarial.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
6	DGE Bruxelles. Expertos EN Cumplimiento Normativo	Exact match	Madrid, SpainHQ recorded Sep 12, 2026	11-50	6 contacts →
	Exact match “Consultancy and training in Compliance, Data Protection, PBCFT and Equality Plans for SMEs and large companies.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
7	Seifti	Exact match	Madrid, SpainHQ recorded Sep 12, 2026	11-50	6 contacts →
	Exact match “The new EU General Data Protection Regulation (GDPR) requires organizations to undertake significant operational reform to meet the increased obligations of handling personal data.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
8	Helas Consultores SL	Exact match	Madrid, SpainHQ recorded Sep 12, 2026	11-50	6 contacts →
	Exact match “Somos una Consultora especializada en Protección de Datos de Carácter Personal cuya actividad se centra en la prestación de servicios integrales encaminados al cumplimiento de la…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
9	Leegaltech	Exact match	Madrid, SpainHQ recorded Sep 12, 2026	1-10	3 contacts →
	Exact match “Leegaltech es una firma legal líder en el sector del cumplimiento normativo con una visión diferente.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “gdpr compliance consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 9 of 59 gdpr compliance consulting firms based in Madrid, Spain

See the full list, filter by size, metro and specialty, and access 34 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gdpr compliance consulting firms based in Madrid, Spain at a glance

As of Sep 12, 2026

8.7%Verified-email coverage

1.0%Mobile-number coverage

6.6Average contacts per company

1-10Median size (employees)

Sep 12, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 16.0d

290–30

531–60

061–90

090–180

0180+

Company record updated

Median 67.0d

00–30

16631–60

16161–90

4890–180

15180+

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 Madrid, Spain whose business descriptions match “gdpr compliance consulting firms” 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 34 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 September 12, 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.

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 “gdpr compliance consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gdpr compliance consulting firms are there based in Madrid, Spain?

RevenueBase identified 59 company matches for gdpr compliance consulting firms associated with Madrid, Spain as of September 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?

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

Which city in Spain has the most gdpr compliance consulting firms?

Madrid leads Spain with 58 company records, followed by Barcelona (18) and Seville (10).

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 34 professional contacts with verified work emails tracked across these 59 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 September 12, 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.