Company lists · Data refreshed September 2026

Top 25 Data privacy audit services worldwide

RevenueBase identified 1,490 data privacy audit services worldwide as of September 2026 and tracks 30,180 professional contacts across them, including 2,130 with verified work emails. Germany is the largest market and London the largest hub.

This list covers data privacy audit services 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 data privacy audit services 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
1,490Companies
30,180Contacts tracked
2,130Verified emails
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The 25 largest data privacy audit services worldwide

Ranked by team size
Top 25 of 1,490 data privacy audit services worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to data privacy audit services: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceBengaluru East, IndiaHQ checked Sep 28, 202651-200155 contacts →

Partial evidence

“Tsaaro People Consulting redefines Digital Trust through specialist talent and advisory across Privacy, Cybersecurity, AI Governance, and Risk & Compliance.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceSt Petersburg, FL, RussiaHQ checked Sep 28, 202651-200130 contacts →

Partial evidence

“360 Advanced is a relationship-focused cybersecurity and compliance firm offering security, privacy and compliance-oriented solutions customized to meet your organization and your…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceMadrid, SpainHQ checked Sep 28, 202651-200110 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
4Strong evidencePittsburgh, United StatesHQ checked Sep 28, 202651-20083 contacts →

Strong evidence

“Securis360 provides a wide range of Data Privacy and Governance services to protect your organization's data and systems.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceHamburg, GermanyHQ checked Sep 28, 202651-20071 contacts →

Indirect evidence

“intersoft consulting ist ein spezialisiertes Beratungsunternehmen in den Bereichen Datenschutz, IT-Sicherheit und IT-Forensik.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceMumbai, IndiaHQ checked Sep 28, 202651-20068 contacts →

Indirect evidence

“ShieldByte Infosec is now CERT-In Empanelled Auditor and leading cyber security company in India.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceMadrid, SpainHQ checked Sep 28, 202651-20066 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
8Strong evidenceThe Hague, NetherlandsHQ checked Sep 28, 202611-5063 contacts →

Strong 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
9Strong evidenceAmsterdam, NetherlandsHQ checked Sep 28, 202651-20058 contacts →

Strong evidence

“At Wrangu we understand the challenges our clients face around data privacy management, security, governance, risk and compliance.”

Source: RevenueBase Database · checked Sep 28, 2026
10Strong evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-20055 contacts →

Strong 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
11Partial evidenceDuluth, GA, United StatesHQ checked Sep 28, 202651-20051 contacts →

Partial evidence

“CompliancePoint delivers the governance, protections and assurances organizations need to succeed in an interconnected and data-driven world.”

Source: RevenueBase Database · checked Sep 28, 2026
12Strong evidencePrinceton, NJ, United StatesHQ checked Sep 28, 202651-20050 contacts →

Strong evidence

“Privacy Pillar is a company that provides consumer data privacy solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceValencia/valència, SpainHQ checked Sep 28, 202651-20048 contacts →

Partial 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
14Strong evidenceColorado Springs, CO, United StatesHQ checked Sep 28, 202651-20046 contacts →

Strong evidence

“Johanson Group has provided Security & Compliance Audit Services to public and private companies in a variety of industries across the world.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5046 contacts →

Partial evidence

“HewardMills provides regulatory advice and other specialist Data Protection Officer (DPO) services to multinational organisations.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceSao Paulo, BrazilHQ checked Sep 28, 202611-5040 contacts →

Indirect evidence

“A RGM é especialista em auxiliar empresas durante o processo de adequação à LGPD.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceLeeds, United KingdomHQ checked Sep 28, 202611-5039 contacts →

Partial evidence

“Data Protection People are specialists in Data Protection and Information Security.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceRezé, FranceHQ checked Sep 28, 202611-5037 contacts →

Indirect evidence

“Digitemis est expert dans le conseil en cybersécurité et protection des données personnelles.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceCologne, GermanyHQ checked Sep 28, 202651-20037 contacts →

Indirect evidence

“KINAST Rechtsanwälte is a law practice company based in Cologne, North Rhine-Westphalia, Germany.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidencePasadena, CA, United StatesHQ checked Sep 28, 2026n/a37 contacts →

Partial evidence

“Based in Pasadena, CA, JNN Group is a Data Governance, Risk Management, Compliance, and Analytics Consulting Firm.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceCatonsville, MD, United StatesHQ checked Sep 28, 202611-5035 contacts →

Partial evidence

“Data is one of the most valuable assets for enterprises.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceSydney, NS, CanadaHQ checked Sep 28, 202611-5030 contacts →

Indirect evidence

“Carbide provides the tools and guidance you need to meet security-conscious customers’ requirements and confidently scale.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceIstanbul, TürkiyeHQ checked Sep 28, 202611-5030 contacts →

Partial evidence

“GDPR, KVKK, Data Security, Dynamic Data Masking, Static Data Masking, Database Activity Monitor, Test Data Management”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceNoida, IndiaHQ checked Sep 28, 202651-20029 contacts →

Partial evidence

“Welcome to DPDP Consultants (A Privacyium Tech Pvt.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceSanta Clara, CA, United StatesHQ checked Sep 28, 202611-5029 contacts →

Partial evidence

“Baffle secures data in the cloud and when shared across the entire analytics pipeline with no performance impact on the user experience.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 1,490 data privacy audit services worldwide

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Data privacy audit services worldwide at a glance

As of Sep 28, 2026
7.1%Verified-email coverage
20.3Average contacts per company
1-10Median size (employees)
3.2%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
1,184
11-50
254
51-200
31
201-500
5
501-1,000
2
1,001-5,000
1
5,001-10,000
1
10001+
2

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 data privacy audit services, 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 data privacy audit services are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “data privacy audit services”. 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 data privacy audit services), 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 data privacy audit services, 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, 2,130 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.

Data privacy audit services by location

12 lists · largest first

Every Data privacy audit services 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 data privacy audit services, 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 data privacy audit services are there worldwide?

RevenueBase identified 1,490 data privacy audit services 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?

Tsaaro People Consulting, headquartered in Bengaluru East, tops this list with the largest team on record.

Which country has the most data privacy audit services?

Germany leads with 218 companies, followed by the United Kingdom (129) and the United States (120). Every data privacy audit services list by country and city is linked on this page.

Which city has the most data privacy audit services?

London leads with 48 headquartered companies, followed by Sao Paulo (24) and Hamburg (17).

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 2,130 verified decision-maker contacts tracked across these 1,490 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.