Company lists · Data refreshed September 2026

Top 25 Gdpr compliance law firms worldwide

Name: Gdpr compliance law firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 3,289 companies tracked

RevenueBase identified 3,289 gdpr compliance law firms worldwide as of September 2026 and tracks 38,365 professional contacts across them, including 3,798 with verified work emails. Germany is the largest market and Sao Paulo the largest hub.

This list covers gdpr compliance law firms worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026. Country and city lists for gdpr compliance law firms follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review

3,289Companies

38,365Contacts tracked

3,798Verified emails

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The 25 largest gdpr compliance law firms worldwide

Ranked by team size

Top 25 of 3,289 gdpr compliance law firms worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to gdpr compliance law firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Mullen Coughlin LLC	Indirect evidence	Devon, PA, United StatesHQ checked Sep 28, 2026	201-500	213 contacts →
	Indirect evidence “Founded by John F.” Source: RevenueBase Database · checked Sep 28, 2026
2	Opice Blum Advogados Associados	Indirect evidence	São Paulo, BrazilHQ checked Sep 28, 2026	51-200	183 contacts →
	Indirect evidence “Somos o parceiro estratégico em Direito Digital que transforma tendências em novas possibilidades, alavancando empresas em direção ao futuro e transformando realidades – das…” Source: RevenueBase Database · checked Sep 28, 2026
3	Iubenda	Partial evidence	Milan, ItalyHQ checked Sep 28, 2026	51-200	146 contacts →
	Partial evidence “Built for compliance.” Source: RevenueBase Database · checked Sep 28, 2026
4	Audidat Cumplimiento Normativo	Indirect evidence	Madrid, SpainHQ checked Sep 28, 2026	51-200	110 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 28, 2026
5	The DPO Centre LTD	Indirect evidence	Liverpool Street, United KingdomHQ checked Sep 28, 2026	51-200	84 contacts →
	Indirect evidence “The DPO Centre is the leading provider of fractional Data Protection Officer (DPO) resources, delivering expert data protection, AI Governance and privacy services from our…” Source: RevenueBase Database · checked Sep 28, 2026
6	Cranium	Partial evidence	Zaventem, BelgiumHQ checked Sep 28, 2026	51-200	73 contacts →
	Partial evidence “CRANIUM is a consultancy firm specialised in digital compliance and governance.” Source: RevenueBase Database · checked Sep 28, 2026
7	Zwillgen	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	51-200	72 contacts →
	Partial evidence “ZwillGen is a boutique law firm specializing in technology and privacy law.” Source: RevenueBase Database · checked Sep 28, 2026
8	ICTLC	Partial evidence	Milan, ItalyHQ checked Sep 28, 2026	51-200	68 contacts →
	Partial evidence “ICTLC offers strategic support in legal and cybersecurity compliance (Privacy, IP, TMT) and governance, organisation, management and control models for your data-driven…” Source: RevenueBase Database · checked Sep 28, 2026
9	Prodat	Indirect evidence	Madrid, SpainHQ checked Sep 28, 2026	51-200	66 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 28, 2026
10	Heydata	Strong evidence	Berlin, GermanyHQ checked Sep 28, 2026	51-200	65 contacts →
	Strong evidence “Driven by a purpose: heyData is a fast-growing Berlin-based Compliance Software-as-a-Service company that empowers SMBs around the globe to become GDPR compliant digitally.” Source: RevenueBase Database · checked Sep 28, 2026
11	Privacy Company	Indirect evidence	The Hague, NetherlandsHQ checked Sep 28, 2026	11-50	63 contacts →
	Indirect evidence “At Privacy Company we believe in a world in which every organization works actively on data protection.” Source: RevenueBase Database · checked Sep 28, 2026
12	Ф Franciscronje.com	Indirect evidence	South AfricaHQ checked Sep 28, 2026	n/a	63 contacts →
	Indirect evidence “Ф franciscronje.com was formed at the beginning of 2010 to advise entities on the powerful impact of information governance on their day to day operations.” Source: RevenueBase Database · checked Sep 28, 2026
13	Axeptio	Indirect evidence	Montpellier, FranceHQ checked Sep 28, 2026	11-50	57 contacts →
	Indirect evidence “Vous cherchez une solution pour obtenir le consentement de vos utilisateurs en toute conformité avec le RGPD, la Loi 25, la nLPD tout en ajoutant une touche de sympathie et de…” Source: RevenueBase Database · checked Sep 28, 2026
14	Verasafe	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	51-200	55 contacts →
	Indirect evidence “VeraSafe’s mission is to provide the world’s best privacy and data protection advice, with a human touch.” Source: RevenueBase Database · checked Sep 28, 2026
15	Four & Five	Indirect evidence	Antwerp, BelgiumHQ checked Sep 28, 2026	11-50	49 contacts →
	Indirect evidence “We are Four & Five, legal experts with a business mindset.” Source: RevenueBase Database · checked Sep 28, 2026
16	Forlopd	Indirect evidence	Valencia/valència, SpainHQ checked Sep 28, 2026	51-200	48 contacts →
	Indirect evidence “Seguridad y Privacidad de Datos S.L.(FORLOPD) es una consultora de ámbito nacional e internacional especializada en dar completo cumplimiento y asesoramiento a empresas, tanto en…” Source: RevenueBase Database · checked Sep 28, 2026
17	Hewardmills	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	46 contacts →
	Indirect evidence “HewardMills provides regulatory advice and other specialist Data Protection Officer (DPO) services to multinational organisations.” Source: RevenueBase Database · checked Sep 28, 2026
18	Gantner & Schmidt Wirtschaftskanzlei	Indirect evidence	Augsburg, GermanyHQ checked Sep 28, 2026	11-50	44 contacts →
	Indirect evidence “SKALIERUNG MITTELSTAND Wir sind eine unabhängige Wirtschaftskanzlei im Raum Augsburg.” Source: RevenueBase Database · checked Sep 28, 2026
19	DPO Consulting	Indirect evidence	Paris, FranceHQ checked Sep 28, 2026	11-50	43 contacts →
	Indirect evidence “DPO Consulting est un cabinet de conseil spécialisé en protection des données, gouvernance de l’IA et cybersécurité.” Source: RevenueBase Database · checked Sep 28, 2026
20	RGM Tecnologia Inteligência E Processos	Indirect evidence	Sao Paulo, BrazilHQ checked Sep 28, 2026	11-50	40 contacts →
	Indirect evidence “A RGM é especialista em auxiliar empresas durante o processo de adequação à LGPD.” Source: RevenueBase Database · checked Sep 28, 2026
21	Dipeeo	Strong evidence	Paris, FranceHQ checked Sep 28, 2026	11-50	39 contacts →
	Strong evidence “At Dipeeo, our mission is clear: to transform GDPR compliance into a true business ally, serving your company's growth and competitiveness- An outsourced DPO registered with the…” Source: RevenueBase Database · checked Sep 28, 2026
22	Lubasz I Wspólnicy	Partial evidence	Łódź, PolandHQ checked Sep 28, 2026	11-50	39 contacts →
	Partial evidence “The motto of Lubasz & Partners – an Attorney-in-Law’s Office is “Modern Approach to Business”.” Source: RevenueBase Database · checked Sep 28, 2026
23	Data Protection People	Indirect evidence	Leeds, United KingdomHQ checked Sep 28, 2026	11-50	39 contacts →
	Indirect evidence “Data Protection People are specialists in Data Protection and Information Security.” Source: RevenueBase Database · checked Sep 28, 2026
24	Digitemis	Indirect evidence	Rezé, FranceHQ checked Sep 28, 2026	11-50	37 contacts →
	Indirect evidence “Digitemis est expert dans le conseil en cybersécurité et protection des données personnelles.” Source: RevenueBase Database · checked Sep 28, 2026
25	Kinast Rechtsanwälte	Partial evidence	Cologne, GermanyHQ checked Sep 28, 2026	51-200	37 contacts →
	Partial evidence “KINAST Rechtsanwälte is a law practice company based in Cologne, North Rhine-Westphalia, Germany.” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: gdpr compliance law firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names gdpr compliance law firms.
Partial evidence: Its own public description names part of gdpr compliance law firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name gdpr compliance law firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 3,289 gdpr compliance law firms worldwide

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Gdpr compliance law firms worldwide at a glance

As of Sep 28, 2026

9.9%Verified-email coverage

11.7Average contacts per company

1-10Median size (employees)

2.9%Largest-city concentration · Sao Paulo

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

2,722

11-50

494

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among gdpr compliance law firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for gdpr compliance law firms are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “gdpr compliance law firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names gdpr compliance law firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among gdpr compliance law firms, and records with no verified work email.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 3,798 across the full list. 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 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Gdpr compliance law firms by location

22 lists · largest first

Every Gdpr compliance law firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names gdpr compliance law firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many gdpr compliance law firms are there worldwide?

RevenueBase identified 3,289 gdpr compliance law firms worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Mullen Coughlin LLC, headquartered in Devon, tops this list with the largest team on record.

Which country has the most gdpr compliance law firms?

Germany leads with 402 companies, followed by Brazil (359) and Spain (271). Every gdpr compliance law firms list by country and city is linked on this page.

Which city has the most gdpr compliance law firms?

Sao Paulo leads with 97 headquartered companies, followed by London (88) and Paris (73).

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 3,798 verified decision-maker contacts tracked across these 3,289 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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 Smart Search, 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.