Company lists · Data refreshed November 2026
Top 25 Data security services based in France
RevenueBase identified 404 company matches for data security services associated with France as of November 2026 and tracks 7,781 professional contacts across them, including 2,689 with verified work emails. Paris is the largest hub.
This list covers company matches for data security services associated with France, 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 November 5, 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.
The 25 largest data security services based in France
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,142 contacts → | ||||
Exact match “La proposition de valeur d'Onet dans la sécurité se fonde sur - son expertise sécurité et sa capacité à analyser les besoins et risques propres à ses clients- sa parfaite maîtrise…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 2 | 687 contacts → | ||||
Exact match “I-TRACING, pure player and cybersecurity service provider leader in France, supports over 600 clients around the world in managing their cyber risks, from anticipating threats to…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 3 | 574 contacts → | ||||
Exact match “Byblos Group est un groupe indépendant spécialisé dans la protection des personnes, des biens et des données, avec une approche sur mesure, fondée sur l’excellence opérationnelle…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 4 | 171 contacts → | ||||
Exact match “STORDATA est spécialisée dans le conseil, l’architecture, la mise en œuvre, l’administration et le MCO d’infrastructures de sécurisation et de gestion des données.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 5 | 146 contacts → | ||||
Exact match “ADNOV, filiale du groupe ADSN, acteur de renommée française à l'ancrage national, développe depuis plus de 40 ans une expertise reconnue dans la cybersécurité et la protection des…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 6 | 79 contacts → | ||||
Exact match “Aduneo vous accompagne à chaque étape pour protéger vos identités, sécuriser vos données et simplifier votre quotidien.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 7 | 74 contacts → | ||||
Exact match “LockSelf is your european digital safe, compliant with regulatory requirements (NIS2, DORA, IS0 27001.) Thanks to its suite of solutions, LockSelf enables companies to: Implement…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 8 | 67 contacts → | ||||
Exact match “Cyberlift, l'excellence et l'engagement, au service de votre cybersécurité.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 9 | 64 contacts → | ||||
Exact match “Acteur majeur de la cybersécurité, CS Group s'appuie sur ses équipes sont composées d’experts pluridisciplinaires qui offrent à nos clients une vision claire et une capacité…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 10 | 57 contacts → | ||||
Exact match “La société 5 sur 5 Sécurité réalise depuis plus de 19 ans des prestations de sécurité pour les particuliers, les professionnels ainsi que les collectivités territoriales.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 11 | 51 contacts → | ||||
Exact match “Conix Technologies et Services est une ESN, filiale de Conix Services créée en 1997, dédiée à la réalisation et à la sécurisation du Système d’Information de l’entreprise étendue.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 12 | 47 contacts → | ||||
Exact match “Créé en 2017, REDOPUS est spécialisée en sécurité, réseaux des systèmes d'informations.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 13 | 46 contacts → | ||||
Exact match “DCIT Conseil, société de services de consultation spécialisée dans la cybersécurité et les technologies de l'information.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 14 | 40 contacts → | ||||
Exact match “ACG Cybersecurity est un cabinet d’Audit, de Conseil et de Gouvernance spécialisé en matière de Cybersécurité.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 15 | 39 contacts → | ||||
Exact match “Qui sommes-nous?” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 16 | 39 contacts → | ||||
Exact match “Notre positionnement Fondé en 2018, EXCUBE, cabinet-conseil spécialisé en Cybersécurité, délivre ses prestations en s’appuyant sur la connaissance du métier de ses clients…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 17 | 39 contacts → | ||||
Exact match “ORNISEC est un cabinet d’expertise à la pointe de la cybersécurité, qualifié PASSI RGS, PACS et PASSI LPM par l'ANSSI.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 18 | 38 contacts → | ||||
Exact match “Looking for services & solutions to secure your organization and your web applications?” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 19 | 35 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 20 | 34 contacts → | ||||
Exact match “Widip a développé depuis 2005 une expertise dans l’hébergement sécurisé de serveurs - Certification ISO 27001 et HDS (hébergement de données de santé)- et les projets de…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 21 | 30 contacts → | ||||
Exact match “Digitemis est expert dans le conseil en cybersécurité et protection des données personnelles.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 22 | 28 contacts → | ||||
Exact match “Mettez vos données sous très haute protection!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 23 | 27 contacts → | ||||
Exact match “SEC-IT, filiale du groupe MCA, est le partenaire de référence en cybersécurité, combinant expertise en audit conseil, sécurité opérationnelle et formation pour accompagner les…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 24 | 27 contacts → | ||||
Exact match “Fondée en 2001, ACE Service concentre son activité sur son savoir-faire : la sécurité des systèmes d'information.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 25 | 26 contacts → | ||||
Exact match “Certilience, Votre sécurité informatique, notre priorité!” Recorded in the RevenueBase company graph · Nov 5, 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 “data security services”. 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 25 of 404 data security services based in France
See the full list, filter by size, metro and specialty, and access 2,689 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Data security services based in France at a glance
As of Nov 5, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 404 companies.
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 France whose business descriptions match “data security services” 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 2,689 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 November 5, 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.
Data security services by metro
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 “data security services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many data security services are there based in France?
RevenueBase identified 404 company matches for data security services associated with France as of November 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?
Onet Sécurité tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most data security services?
Paris leads with 99 company records, followed by Lyon (9) and Lille (6).
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 2,689 professional contacts with verified work emails tracked across these 404 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 November 5, 2026.
Ready to reach these companies? Verified emails and direct dials for all 404 data security services based in France. Start with a free account, no credit card.
Download this list →Related lists
Data security services by geography
- Data security services based in Buenos Aires, Argentina
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- Data security services based in Calgary, Canada
- Data security services based in Montreal, Canada
- Data security services based in Ottawa, Canada
- Data security services based in Toronto, Canada
- Data security services based in Santiago, Chile
- Data security services based in Bogota, Colombia
Browse the directory
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.
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- Data security services based in Buenos Aires, Argentina
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Company intelligence · public preview
Top 25 data security services based in France
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 404 matching company records for data security services based in France, with 7,781 tracked contacts and 2,689 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 5, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 data security services based in France
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Onet Sécuritéonet.frHQ: Marseille, FranceReported employees: 10001+ | Marseille, France | 10001+ | Exact match | 1,142 contacts → |
“La proposition de valeur d'Onet dans la sécurité se fonde sur - son expertise sécurité et sa capacité à analyser les besoins et risques propres à ses clients- sa parfaite maîtrise…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  I-Tracingi-tracing.comHQ: Courbevoie, FranceReported employees: 1,001-5,000 | Courbevoie, France | 1,001-5,000 | Exact match | 687 contacts → |
“I-TRACING, pure player and cybersecurity service provider leader in France, supports over 600 clients around the world in managing their cyber risks, from anticipating threats to…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Byblos Groupbyblos-group-holding.comHQ: Lissieu, FranceReported employees: 1,001-5,000 | Lissieu, France | 1,001-5,000 | Exact match | 574 contacts → |
“Byblos Group est un groupe indépendant spécialisé dans la protection des personnes, des biens et des données, avec une approche sur mesure, fondée sur l’excellence opérationnelle…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Stordatastordata.frHQ: Versailles, FranceReported employees: 51-200 | Versailles, France | 51-200 | Exact match | 171 contacts → |
“STORDATA est spécialisée dans le conseil, l’architecture, la mise en œuvre, l’administration et le MCO d’infrastructures de sécurisation et de gestion des données.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  ADNOVadnov.frHQ: Venelles, FranceReported employees: 201-500 | Venelles, France | 201-500 | Exact match | 146 contacts → |
“ADNOV, filiale du groupe ADSN, acteur de renommée française à l'ancrage national, développe depuis plus de 40 ans une expertise reconnue dans la cybersécurité et la protection des…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Aduneoaduneo.comHQ: Malakoff, FranceReported employees: 51-200 | Malakoff, France | 51-200 | Exact match | 79 contacts → |
“Aduneo vous accompagne à chaque étape pour protéger vos identités, sécuriser vos données et simplifier votre quotidien.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Lockselflockself.comHQ: Asnières-sur-seine, FranceReported employees: 51-200 | Asnières-sur-seine, France | 51-200 | Exact match | 74 contacts → |
“LockSelf is your european digital safe, compliant with regulatory requirements (NIS2, DORA, IS0 27001.) Thanks to its suite of solutions, LockSelf enables companies to: Implement…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Cyberliftcyberlift.frHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 67 contacts → |
“Cyberlift, l'excellence et l'engagement, au service de votre cybersécurité.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  CS In Cybersecuritycs-soprasteria.comHQ: Le Plessis-robinson, FranceReported employees: 51-200 | Le Plessis-robinson, France | 51-200 | Exact match | 64 contacts → |
“Acteur majeur de la cybersécurité, CS Group s'appuie sur ses équipes sont composées d’experts pluridisciplinaires qui offrent à nos clients une vision claire et une capacité…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  5 SUR 5 Sécurité5sur5securite.frHQ: Chartres, FranceReported employees: 51-200 | Chartres, France | 51-200 | Exact match | 57 contacts → |
“La société 5 sur 5 Sécurité réalise depuis plus de 19 ans des prestations de sécurité pour les particuliers, les professionnels ainsi que les collectivités territoriales.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  CONIXconix.frHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 51 contacts → |
“Conix Technologies et Services est une ESN, filiale de Conix Services créée en 1997, dédiée à la réalisation et à la sécurisation du Système d’Information de l’entreprise étendue.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Redopusredopus.frHQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 47 contacts → |
“Créé en 2017, REDOPUS est spécialisée en sécurité, réseaux des systèmes d'informations.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Dcit Conseildcitconseil.comHQ: Sene, FranceReported employees: Not recorded | Sene, France | Not recorded | Exact match | 46 contacts → |
“DCIT Conseil, société de services de consultation spécialisée dans la cybersécurité et les technologies de l'information.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  ACG Cybersecurityacgcybersecurity.frHQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 40 contacts → |
“ACG Cybersecurity est un cabinet d’Audit, de Conseil et de Gouvernance spécialisé en matière de Cybersécurité.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Løvelllovell-consulting.comHQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 39 contacts → |
“Qui sommes-nous?” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Excubeexcube.frHQ: Lyon, FranceReported employees: 11-50 | Lyon, France | 11-50 | Exact match | 39 contacts → |
“Notre positionnement Fondé en 2018, EXCUBE, cabinet-conseil spécialisé en Cybersécurité, délivre ses prestations en s’appuyant sur la connaissance du métier de ses clients…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Ornisecornisec.comHQ: Rennes, FranceReported employees: 11-50 | Rennes, France | 11-50 | Exact match | 39 contacts → |
“ORNISEC est un cabinet d’expertise à la pointe de la cybersécurité, qualifié PASSI RGS, PACS et PASSI LPM par l'ANSSI.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  ZIWITziwit.comHQ: Montpellier, FranceReported employees: 51-200 | Montpellier, France | 51-200 | Exact match | 38 contacts → |
“Looking for services & solutions to secure your organization and your web applications?” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Kytl Securitykytl.frHQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 35 contacts → |
“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…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Widip SASwidip.frHQ: Vaulx-en-velin, FranceReported employees: 11-50 | Vaulx-en-velin, France | 11-50 | Exact match | 34 contacts → |
“Widip a développé depuis 2005 une expertise dans l’hébergement sécurisé de serveurs - Certification ISO 27001 et HDS (hébergement de données de santé)- et les projets de…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Digitemisdigitemis.comHQ: Rezé, FranceReported employees: 11-50 | Rezé, France | 11-50 | Exact match | 30 contacts → |
“Digitemis est expert dans le conseil en cybersécurité et protection des données personnelles.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Beemo Technologiebeemotechnologie.comHQ: Pérols, FranceReported employees: 11-50 | Pérols, France | 11-50 | Exact match | 28 contacts → |
“Mettez vos données sous très haute protection!” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Sec-Itsec-it.frHQ: Levallois-perret, FranceReported employees: 11-50 | Levallois-perret, France | 11-50 | Exact match | 27 contacts → |
“SEC-IT, filiale du groupe MCA, est le partenaire de référence en cybersécurité, combinant expertise en audit conseil, sécurité opérationnelle et formation pour accompagner les…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  ACE Serviceattineos.comHQ: Rouen, FranceReported employees: 11-50 | Rouen, France | 11-50 | Exact match | 27 contacts → |
“Fondée en 2001, ACE Service concentre son activité sur son savoir-faire : la sécurité des systèmes d'information.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Certiliencecertilience.frHQ: Limonest, FranceReported employees: 11-50 | Limonest, France | 11-50 | Exact match | 26 contacts → |
“Certilience, Votre sécurité informatique, notre priorité!” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 404 company matches
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Data security services: dataset insights
November 5, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
402 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 404 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 5, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Data security services by metro
Questions about this company list
What does Exact match mean for data security services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many data security services did RevenueBase find based in France?
The saved snapshot records 404 matching company records, 7,781 tracked contacts and 2,689 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 5, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Data security services by geography
- Data security services based in Buenos Aires, Argentina
- Data security services based in Melbourne, Australia
- Data security services based in Sydney, Australia
- Data security services based in Vienna, Austria
- Data security services based in Rio De Janeiro, Brazil
- Data security services based in Sao Paulo, Brazil
- Data security services based in Calgary, Canada
- Data security services based in Montreal, Canada
- Data security services based in Ottawa, Canada
- Data security services based in Toronto, Canada
- Data security services based in Santiago, Chile
- Data security services based in Bogota, Colombia
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 data security services based in France. Snapshot: November 5, 2026. https://revenuebase.ai/companies/data-security-services/france.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Data security services based in Buenos Aires, Argentina
- Data security services based in Melbourne, Australia
- Data security services based in Sydney, Australia
- Data security services based in Vienna, Austria
- Data security services based in Rio De Janeiro, Brazil
- Data security services based in Sao Paulo, Brazil
Company intelligence · public preview
Top 25 data security services based in France
RevenueBase records 404 matching company records for data security services based in France, with 7,781 tracked contacts and 2,689 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 5, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 data security services based in France
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Onet Sécuritéonet.fr HQ: Marseille, FranceReported employees: 10001+ | Marseille, France | 10001+ | Exact match | 1,142 contacts → |
“La proposition de valeur d'Onet dans la sécurité se fonde sur - son expertise sécurité et sa capacité à analyser les besoins et risques propres à ses clients- sa parfaite maîtrise…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | I-Tracingi-tracing.com HQ: Courbevoie, FranceReported employees: 1,001-5,000 | Courbevoie, France | 1,001-5,000 | Exact match | 687 contacts → |
“I-TRACING, pure player and cybersecurity service provider leader in France, supports over 600 clients around the world in managing their cyber risks, from anticipating threats to…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Byblos Groupbyblos-group-holding.com HQ: Lissieu, FranceReported employees: 1,001-5,000 | Lissieu, France | 1,001-5,000 | Exact match | 574 contacts → |
“Byblos Group est un groupe indépendant spécialisé dans la protection des personnes, des biens et des données, avec une approche sur mesure, fondée sur l’excellence opérationnelle…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Stordatastordata.fr HQ: Versailles, FranceReported employees: 51-200 | Versailles, France | 51-200 | Exact match | 171 contacts → |
“STORDATA est spécialisée dans le conseil, l’architecture, la mise en œuvre, l’administration et le MCO d’infrastructures de sécurisation et de gestion des données.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | ADNOVadnov.fr HQ: Venelles, FranceReported employees: 201-500 | Venelles, France | 201-500 | Exact match | 146 contacts → |
“ADNOV, filiale du groupe ADSN, acteur de renommée française à l'ancrage national, développe depuis plus de 40 ans une expertise reconnue dans la cybersécurité et la protection des…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Aduneoaduneo.com HQ: Malakoff, FranceReported employees: 51-200 | Malakoff, France | 51-200 | Exact match | 79 contacts → |
“Aduneo vous accompagne à chaque étape pour protéger vos identités, sécuriser vos données et simplifier votre quotidien.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Lockselflockself.com HQ: Asnières-sur-seine, FranceReported employees: 51-200 | Asnières-sur-seine, France | 51-200 | Exact match | 74 contacts → |
“LockSelf is your european digital safe, compliant with regulatory requirements (NIS2, DORA, IS0 27001.) Thanks to its suite of solutions, LockSelf enables companies to: Implement…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Cyberliftcyberlift.fr HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 67 contacts → |
“Cyberlift, l'excellence et l'engagement, au service de votre cybersécurité.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | CS In Cybersecuritycs-soprasteria.com HQ: Le Plessis-robinson, FranceReported employees: 51-200 | Le Plessis-robinson, France | 51-200 | Exact match | 64 contacts → |
“Acteur majeur de la cybersécurité, CS Group s'appuie sur ses équipes sont composées d’experts pluridisciplinaires qui offrent à nos clients une vision claire et une capacité…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | 5 SUR 5 Sécurité5sur5securite.fr HQ: Chartres, FranceReported employees: 51-200 | Chartres, France | 51-200 | Exact match | 57 contacts → |
“La société 5 sur 5 Sécurité réalise depuis plus de 19 ans des prestations de sécurité pour les particuliers, les professionnels ainsi que les collectivités territoriales.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | CONIXconix.fr HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 51 contacts → |
“Conix Technologies et Services est une ESN, filiale de Conix Services créée en 1997, dédiée à la réalisation et à la sécurisation du Système d’Information de l’entreprise étendue.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Redopusredopus.fr HQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 47 contacts → |
“Créé en 2017, REDOPUS est spécialisée en sécurité, réseaux des systèmes d'informations.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Dcit Conseildcitconseil.com HQ: Sene, FranceReported employees: Not recorded | Sene, France | Not recorded | Exact match | 46 contacts → |
“DCIT Conseil, société de services de consultation spécialisée dans la cybersécurité et les technologies de l'information.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | ACG Cybersecurityacgcybersecurity.fr HQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 40 contacts → |
“ACG Cybersecurity est un cabinet d’Audit, de Conseil et de Gouvernance spécialisé en matière de Cybersécurité.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Løvelllovell-consulting.com HQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 39 contacts → |
“Qui sommes-nous?” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Excubeexcube.fr HQ: Lyon, FranceReported employees: 11-50 | Lyon, France | 11-50 | Exact match | 39 contacts → |
“Notre positionnement Fondé en 2018, EXCUBE, cabinet-conseil spécialisé en Cybersécurité, délivre ses prestations en s’appuyant sur la connaissance du métier de ses clients…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Ornisecornisec.com HQ: Rennes, FranceReported employees: 11-50 | Rennes, France | 11-50 | Exact match | 39 contacts → |
“ORNISEC est un cabinet d’expertise à la pointe de la cybersécurité, qualifié PASSI RGS, PACS et PASSI LPM par l'ANSSI.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | ZIWITziwit.com HQ: Montpellier, FranceReported employees: 51-200 | Montpellier, France | 51-200 | Exact match | 38 contacts → |
“Looking for services & solutions to secure your organization and your web applications?” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Kytl Securitykytl.fr HQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 35 contacts → |
“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…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Widip SASwidip.fr HQ: Vaulx-en-velin, FranceReported employees: 11-50 | Vaulx-en-velin, France | 11-50 | Exact match | 34 contacts → |
“Widip a développé depuis 2005 une expertise dans l’hébergement sécurisé de serveurs - Certification ISO 27001 et HDS (hébergement de données de santé)- et les projets de…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Digitemisdigitemis.com HQ: Rezé, FranceReported employees: 11-50 | Rezé, France | 11-50 | Exact match | 30 contacts → |
“Digitemis est expert dans le conseil en cybersécurité et protection des données personnelles.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Beemo Technologiebeemotechnologie.com HQ: Pérols, FranceReported employees: 11-50 | Pérols, France | 11-50 | Exact match | 28 contacts → |
“Mettez vos données sous très haute protection!” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Sec-Itsec-it.fr HQ: Levallois-perret, FranceReported employees: 11-50 | Levallois-perret, France | 11-50 | Exact match | 27 contacts → |
“SEC-IT, filiale du groupe MCA, est le partenaire de référence en cybersécurité, combinant expertise en audit conseil, sécurité opérationnelle et formation pour accompagner les…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | ACE Serviceattineos.com HQ: Rouen, FranceReported employees: 11-50 | Rouen, France | 11-50 | Exact match | 27 contacts → |
“Fondée en 2001, ACE Service concentre son activité sur son savoir-faire : la sécurité des systèmes d'information.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Certiliencecertilience.fr HQ: Limonest, FranceReported employees: 11-50 | Limonest, France | 11-50 | Exact match | 26 contacts → |
“Certilience, Votre sécurité informatique, notre priorité!” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 404 company matches
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Data security services: dataset insights
November 5, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
402 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 404 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 5, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Data security services by metro
Questions about this company list
What does Exact match mean for data security services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many data security services did RevenueBase find based in France?
The saved snapshot records 404 matching company records, 7,781 tracked contacts and 2,689 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 5, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Data security services by geography
- Data security services based in Buenos Aires, Argentina
- Data security services based in Melbourne, Australia
- Data security services based in Sydney, Australia
- Data security services based in Vienna, Austria
- Data security services based in Rio De Janeiro, Brazil
- Data security services based in Sao Paulo, Brazil
- Data security services based in Calgary, Canada
- Data security services based in Montreal, Canada
- Data security services based in Ottawa, Canada
- Data security services based in Toronto, Canada
- Data security services based in Santiago, Chile
- Data security services based in Bogota, Colombia
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Cite this list
RevenueBase Data Team. Top 25 data security services based in France. Snapshot: November 5, 2026. https://revenuebase.ai/companies/data-security-services/france.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Data security services based in Buenos Aires, Argentina
- Data security services based in Melbourne, Australia
- Data security services based in Sydney, Australia
- Data security services based in Vienna, Austria
- Data security services based in Rio De Janeiro, Brazil
- Data security services based in Sao Paulo, Brazil