Company lists · Data refreshed September 2026

Top 25 Data protection consulting firms based in Paris, France

Name: Data protection consulting firms based in Paris, France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 238 companies tracked

RevenueBase identified 238 data protection consulting firms headquartered in Paris, France as of September 2026 and tracks 1,897 professional contacts across them, including 663 with verified work emails. Across France, Paris is the largest hub for this category.

This list covers data protection consulting firms headquartered in Paris, France, 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.

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

238Companies

1,897Contacts tracked

663Verified emails

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The 25 largest data protection consulting firms based in Paris, France

Ranked by team size

Top 25 of 238 data protection consulting firms based in Paris, France, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to data protection consulting 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	Neverhack	Indirect evidence	Paris, FranceHQ checked Sep 28, 2026	1,001-5,000	382 contacts →
	Indirect evidence “NEVERHACK is a French group specialized in cybersecurity for over 40 years.” Source: RevenueBase Database · checked Sep 28, 2026
2	Evabssi	Partial evidence	Paris, FranceHQ checked Sep 28, 2026	201-500	117 contacts →
	Partial evidence “EvaBssi is an international consulting firm specialized in cybersecurity and IS performance.” Source: RevenueBase Database · checked Sep 28, 2026
3	Wimbee	Partial evidence	Paris, FranceHQ checked Sep 28, 2026	51-200	80 contacts →
	Partial evidence “Une équipe au coeur de votre stratégie Data & Digital.” Source: RevenueBase Database · checked Sep 28, 2026
4	Vona Consulting	Indirect evidence	Paris, FranceHQ checked Sep 28, 2026	51-200	59 contacts →
	Indirect evidence “VONA, cabinet de conseil indépendant en cybergouvernance et stratégie digitale accompagne les entreprises et les acteurs publics à sécuriser, piloter et valoriser leur…” Source: RevenueBase Database · checked Sep 28, 2026
5	Cyberlift	Indirect evidence	Paris, FranceHQ checked Sep 28, 2026	51-200	56 contacts →
	Indirect evidence “Cyberlift, l'excellence et l'engagement, au service de votre cybersécurité.” Source: RevenueBase Database · checked Sep 28, 2026
6	DPO Consulting	Strong evidence	Paris, FranceHQ checked Sep 28, 2026	11-50	43 contacts →
	Strong 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
7	Feelagile	Indirect evidence	Paris, FranceHQ checked Sep 28, 2026	11-50	39 contacts →
	Indirect evidence “FeelAgile est une start-up innovante spécialisée dans la conformité et la certification en cybersécurité.” Source: RevenueBase Database · checked Sep 28, 2026
8	Dipeeo	Indirect evidence	Paris, FranceHQ checked Sep 28, 2026	11-50	39 contacts →
	Indirect 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
9	Løvell	Indirect evidence	Paris, FranceHQ checked Sep 28, 2026	11-50	37 contacts →
	Indirect evidence “Qui sommes-nous?” Source: RevenueBase Database · checked Sep 28, 2026
10	Atlantis	Partial evidence	Paris, FranceHQ checked Sep 28, 2026	n/a	36 contacts →
	Partial evidence “Atlantis is an IT consulting company based in Paris, France.” Source: RevenueBase Database · checked Sep 28, 2026
11	Kytl Security	Partial evidence	Paris, FranceHQ checked Sep 28, 2026	11-50	35 contacts →
	Partial evidence “KYTL \| Spécialiste de la protection des données et des environnements critiques; Fondée par des experts en cybersécurité cumulant plus de 15 ans d’expérience, KYTL accompagne les…” Source: RevenueBase Database · checked Sep 28, 2026
12	ACG Cybersecurity	Indirect evidence	Paris, FranceHQ checked Sep 28, 2026	11-50	33 contacts →
	Indirect evidence “ACG Cybersecurity est un cabinet d’Audit, de Conseil et de Gouvernance spécialisé en matière de Cybersécurité.” Source: RevenueBase Database · checked Sep 28, 2026
13	Temesis	Indirect evidence	Paris, FranceHQ checked Sep 28, 2026	11-50	32 contacts →
	Indirect evidence “Temesis est une société spécialisée dans le conseil, l'audit et la formation sur l'accessibilité, l'éco-conception et le respect du RGPD des services en ligne.” Source: RevenueBase Database · checked Sep 28, 2026
14	DBM Partners	Indirect evidence	Paris, FranceHQ checked Sep 28, 2026	11-50	30 contacts →
	Indirect evidence “Cabinet de conseil indépendant à taille humaine, nous aidons nos clients à maitriser leurs risques numériques sur les domaines : • Cybersécurité : prévenir, détecter et remédier…” Source: RevenueBase Database · checked Sep 28, 2026
15	Skott Group	Indirect evidence	Paris, FranceHQ checked Sep 28, 2026	51-200	25 contacts →
	Indirect evidence “Who are we?” Source: RevenueBase Database · checked Sep 28, 2026
16	WLF	Indirect evidence	Paris, FranceHQ checked Sep 28, 2026	11-50	21 contacts →
	Indirect evidence “Conseil en Cybersécurité : Stratégie, Gouvernance, Conformité, Audit et Gestion de crise” Source: RevenueBase Database · checked Sep 28, 2026
17	Harmonie Technologie Site	Partial evidence	Paris, FranceHQ checked Sep 28, 2026	51-200	21 contacts →
	Partial evidence “As the main independent provider of cybersecurity and risk management consulting and technical expertise, Harmonie Technologie partners with key accounts (mainly from CAC40 and…” Source: RevenueBase Database · checked Sep 28, 2026
18	Actinuance	Indirect evidence	Paris, FranceHQ checked Sep 28, 2026	11-50	18 contacts →
	Indirect evidence “Actinuance est un cabinet de conseil indépendant, fondé en 2013, qui accompagne les grands comptes et ETI sur des enjeux de transformation cyber, de maîtrise des risques et de…” Source: RevenueBase Database · checked Sep 28, 2026
19	Siris Advisory	Partial evidence	Paris, FranceHQ checked Sep 28, 2026	11-50	16 contacts →
	Partial evidence “Siris is a consulting firm founded in 2017.” Source: RevenueBase Database · checked Sep 28, 2026
20	Sine QUA NON Infogérance DE Proximité	Partial evidence	Paris, FranceHQ checked Sep 28, 2026	11-50	14 contacts →
	Partial evidence “Cybersécurité, prévention, protection, remédiation, mobilité, surveillance, assistance … Comment prendre les meilleures décisions et assurer cohérence et pérennité dans vos…” Source: RevenueBase Database · checked Sep 28, 2026
21	Itlaw Avocats	Indirect evidence	Paris, FranceHQ checked Sep 28, 2026	11-50	12 contacts →
	Indirect evidence “Thanks to our 30 years' experience in IT law, we offer the best possible advice to ensure the success of our customers' IT projects.” Source: RevenueBase Database · checked Sep 28, 2026
22	LETO	Strong evidence	Paris, FranceHQ checked Sep 28, 2026	1-10	12 contacts →
	Strong evidence “Nous adorons la data et avons pour mission de vous aider à la protéger Leto accompagne ses clients dans la protection des données et la conformité RGPD depuis 2022 🤝 Leto est…” Source: RevenueBase Database · checked Sep 28, 2026
23	Adequacy	Partial evidence	Paris, FranceHQ checked Sep 28, 2026	11-50	11 contacts →
	Partial evidence “Une plateforme unique qui répond à l'ensemble de vos besoins de conformité en matière de protection des données.” Source: RevenueBase Database · checked Sep 28, 2026
24	Insyco	Indirect evidence	Paris, FranceHQ checked Sep 28, 2026	11-50	11 contacts →
	Indirect evidence “Insyco est une société de conseil en systèmes d'information indépendante, fondée à Paris.” Source: RevenueBase Database · checked Sep 28, 2026
25	Securitrust	Indirect evidence	Paris, FranceHQ checked Sep 28, 2026	1-10	9 contacts →
	Indirect evidence “Fondée sur une expertise en sécurité des systèmes d’informations, SecuriTrust offre aux entreprises et aux administrations des prestations d’audits et de conseils avancés ainsi…” 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: data protection consulting 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 data protection consulting firms.
Partial evidence: Its own public description names part of data protection consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name data protection consulting 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 238 data protection consulting firms based in Paris, France

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Data protection consulting firms based in Paris, France at a glance

As of Sep 28, 2026

34.9%Verified-email coverage

8.0Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

165

11-50

51-200

201-500

1,001-5,000

Email recency for this list is measured across the whole France list rather than for Paris, so it is reported there. Company counts and contact totals on this page are exact for Paris, over 238 companies.

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 protection consulting 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.
What qualifies: Companies headquartered in Paris, France whose own description of what they do matches “data protection consulting 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 data protection consulting 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 data protection consulting firms, and records with no verified work email. Companies headquartered outside Paris are excluded even when they keep an office there.
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, 663 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 protection consulting firms by metro in France

Data protection consulting firms in Lyon27

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 protection consulting 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 data protection consulting firms are there based in Paris, France?

RevenueBase identified 238 data protection consulting firms headquartered in Paris, France 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?

Neverhack, headquartered in Paris, tops this list with the largest team on record.

Which city in France has the most data protection consulting firms?

Paris leads France with 238 headquartered companies, followed by Lyon (27) and Marseille (12).

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 663 verified decision-maker contacts tracked across these 238 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.