Company lists · Data refreshed September 2026

Top 25 Data privacy consulting companies worldwide

RevenueBase identified 4,731 data privacy consulting companies worldwide as of September 2026 and tracks 50,967 professional contacts across them, including 8,168 with verified work emails. The United States is the largest market and London the largest hub.

This list covers data privacy consulting companies 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 19, 2026. Country and city lists for data privacy consulting companies 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 19, 2026 86% judged on-target in blind review
4,731Companies
50,967Contacts tracked
8,168Verified emails
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The 25 largest data privacy consulting companies worldwide

Ranked by team size
Top 25 of 4,731 data privacy consulting companies worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to data privacy consulting companies: 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
1Indirect evidenceWayne, PA, United StatesHQ checked Sep 19, 20261,001-5,000557 contacts →

Indirect evidence

“For more than 25 years, SolomonEdwards has empowered organizations to tackle common and complex business challenges through strategic advisory, technical advocacy, and hands-on…”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceChicago, IL, United StatesHQ checked Sep 19, 2026201-500368 contacts →

Partial evidence

“HaystackID solves complex data challenges related to legal, compliance, regulatory, and cyber events.”

Source: RevenueBase Database · checked Sep 19, 2026
3Strong evidenceWalnut Creek, CA, United StatesHQ checked Sep 19, 2026201-500350 contacts →

Strong evidence

Data privacy regulations change daily, with new laws introduced worldwide.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceToronto, ON, CanadaHQ checked Sep 19, 2026201-500307 contacts →

Partial evidence

“At Environics Analytics (EA), we take pride in our reputation for producing the best data products and software in the industry.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceDevon, PA, United StatesHQ checked Sep 19, 2026201-500213 contacts →

Indirect evidence

“Founded by John F.”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceMadrid, SpainHQ checked Sep 19, 202651-200183 contacts →

Partial evidence

“Expertos en Ciberseguridad, Privacidad, GRC, IRM y Cumplimiento Normativo unificando la perspectiva Legal y Tecnológica GOVERTIS es la mayor firma de Advisory 100% especializada…”

Source: RevenueBase Database · checked Sep 19, 2026
7Strong evidenceBengaluru East, IndiaHQ checked Sep 19, 202651-200155 contacts →

Strong 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 19, 2026
8Partial evidenceWroclaw, PolandHQ checked Sep 19, 202651-200154 contacts →

Partial evidence

“Piwik PRO develops a privacy-first platform, providing an advanced suite of modules centered around analytics.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidencePort Louis, MauritiusHQ checked Sep 19, 202651-200153 contacts →

Partial evidence

“BDO IT Consulting is a trustworthy firm with a strong and longstanding reputation that has extensive local and international experience in providing IT Governance and Consulting…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceMilan, ItalyHQ checked Sep 19, 202651-200146 contacts →

Indirect evidence

“Built for compliance.”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202651-200139 contacts →

Partial evidence

“Transcend is the only autonomous data decision platform that answers “can I use this data?” to scale customer growth.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceSt Petersburg, FL, RussiaHQ checked Sep 19, 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 19, 2026
13Partial evidenceKarachi, PakistanHQ checked Sep 19, 2026201-500126 contacts →

Partial evidence

“Management Consulting Services”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-200126 contacts →

Indirect evidence

“We are TRPGLOBAL, your strategic partner in helping you with the complexities of risk management.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceAustin, TX, United StatesHQ checked Sep 19, 202651-200119 contacts →

Indirect evidence

“Edgile was founded in 2001 to deliver strategic cybersecurity and risk management services to the Fortune 500.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceBarcelona, SpainHQ checked Sep 19, 202651-200114 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceSt Helier, JerseyHQ checked Sep 19, 2026201-500112 contacts →

Partial evidence

“Calligo transforms data into your most lucrative asset.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceMadrid, SpainHQ checked Sep 19, 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 19, 2026
19Partial evidenceNew Delhi, IndiaHQ checked Sep 19, 202651-200106 contacts →

Partial evidence

“MGC Global Risk Advisory ('the firm') is a leading and specialist risk advisory consulting firm.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceMilan, ItalyHQ checked Sep 19, 202651-20089 contacts →

Indirect evidence

“EngAge, l’era dell’impegno reciproco, nasce dall’esperienza pluriennale del suo Management in ambito bancario per offrire servizi di Compliance normativa e regolamentare…”

Source: RevenueBase Database · checked Sep 19, 2026
21Strong evidenceLiverpool Street, United KingdomHQ checked Sep 19, 202651-20084 contacts →

Strong 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 19, 2026
22Partial evidenceJakarta, IndonesiaHQ checked Sep 19, 202651-20084 contacts →

Partial evidence

“PT Dinamika Sistem Integrasi Solusi is a leading cybersecurity advisory firm that provides strategic solutions to safeguard data, infrastructure, and digital assets.”

Source: RevenueBase Database · checked Sep 19, 2026
23Strong evidencePittsburgh, United StatesHQ checked Sep 19, 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 19, 2026
24Strong evidenceNew York, NY, United StatesHQ checked Sep 19, 202651-20082 contacts →

Strong evidence

“Mage™ is the leading solutions provider for data security and data privacy software for global enterprises.”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceDublin, IrelandHQ checked Sep 19, 202611-5081 contacts →

Partial evidence

“BH Consulting is an independent consulting firm in operation since 2004.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 4,731 data privacy consulting companies worldwide

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Data privacy consulting companies worldwide at a glance

As of Sep 19, 2026
16.0%Verified-email coverage
10.8Average contacts per company
1-10Median size (employees)
3.2%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
3,646
11-50
887
51-200
132
201-500
30
501-1,000
5
1,001-5,000
2
5,001-10,000
2
10001+
6

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 consulting companies, 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 consulting companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “data privacy consulting companies”. 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 consulting companies), 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 consulting companies, 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, 8,168 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 19, 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 consulting companies by location

23 lists · largest first

Every Data privacy consulting companies 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 consulting companies, 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 consulting companies are there worldwide?

RevenueBase identified 4,731 data privacy consulting companies 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?

Solomonedwards, headquartered in Wayne, tops this list with the largest team on record.

Which country has the most data privacy consulting companies?

The United States leads with 567 companies, followed by Germany (547) and Brazil (393). Every data privacy consulting companies list by country and city is linked on this page.

Which city has the most data privacy consulting companies?

London leads with 151 headquartered companies, followed by Sao Paulo (116) and Paris (68).

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 8,168 verified decision-maker contacts tracked across these 4,731 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 19, 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.