Company lists · Data refreshed September 2026
Top 25 Cryptography consulting firms based in France
RevenueBase identified 238 company matches for cryptography consulting firms associated with France as of September 2026 and tracks 1,410 professional contacts across them, including 390 with verified work emails and 44 with mobile numbers. Paris is the largest hub.
This list covers company matches for cryptography consulting firms 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 September 1, 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 cryptography consulting firms based in France
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 75 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 · Sep 1, 2026 · View company records in RevenueBase | |||||
| 2 | 60 contacts → | ||||
Exact match “LA SÉCURITÉ CRÉATRICE DE VALEUR POUR LES CLIENTS Login Sécurité accompagne les DSI dans la définition et la mise en œuvre de leur stratégie de Confiance Numérique.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 3 | 55 contacts → | ||||
Exact match “Cyberlift, l'excellence et l'engagement, au service de votre cybersécurité.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 4 | 40 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 · Sep 1, 2026 · View company records in RevenueBase | |||||
| 5 | 38 contacts → | ||||
Exact match “Digitemis est expert dans le conseil en cybersécurité et protection des données personnelles.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 6 | 33 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 · Sep 1, 2026 · View company records in RevenueBase | |||||
| 7 | 33 contacts → | ||||
Exact match “Bsecure est un cabinet d'expertise en cybersécurité 100% français, fondé en 2009, et détenu en fonds propres par ses dirigeants.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 8 | 26 contacts → | ||||
Exact match “CryptoNext Security is a software provider specializing in post-quantum cryptography (PQC) and crypto-agility management.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 9 | 26 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 · Sep 1, 2026 · View company records in RevenueBase | |||||
| 10 | 26 contacts → | ||||
Exact match “Créé en janvier 2017, Cyberdian est un cabinet de conseil en cybersécurité spécialisé dans l'accompagnement, l'analyse des risques, la stratégie et la mise en œuvre des moyens…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 11 | 23 contacts → | ||||
Exact match “Nous sommes une entreprise résolument orientée vers les services liés au domaine de la Cybersécurité.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 12 | 21 contacts → | ||||
Exact match “Dowsers : : provides cutting-edge cybersecurity solutions and services which enhance trust in new digital assets such as cryptocurrencies, NFTs, smart contracts and digital…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 13 | 21 contacts → | ||||
Exact match “Conseil en Cybersécurité : Stratégie, Gouvernance, Conformité, Audit et Gestion de crise” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 14 | 17 contacts → | ||||
Exact match “Fondée en 2010, Polaris Secure Technologies est une société de conseil spécialisée dans la sécurité des systèmes d’information.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 15 | 15 contacts → | ||||
Exact match “Helping startups, corporates, and joint ventures innovate through top-tier consulting, prototyping, and R&D, with expertise in blockchains and safe & secure programming.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 16 | 15 contacts → | ||||
Exact match “QUI NOUS SOMMES Allistic est un cabinet de conseil en cybersécurité spécialisé dans l'accompagnement des retailers, acteurs de la santé et industriels.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 17 | 13 contacts → | ||||
Exact match “VADEMI, an independent consulting firm specialized in cyber security, supports companies in their digital transformation by ensuring the security of their information systems.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 18 | 12 contacts → | ||||
Exact match “Cabinet de Conseils, Créatif et Authentique construit autour d’une communauté composée d’Experts en Cybersécurité.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 19 | 9 contacts → | ||||
Exact match “Founded in 2021, TILENCIA is an operational consulting firm specialising in digital security strategy around a single mission: operationally supporting organisations in building…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 20 | 7 contacts → | ||||
Exact match “BlackBart est un cabinet de conseil en cybersécurité accompagnant les organisations publiques et privées dans la sécurisation de leurs environnements numériques et la maîtrise de…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 21 | 6 contacts → | ||||
Exact match “Maguen Cyber was created to provide its clients with the right security services.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 22 | 5 contacts → | ||||
Exact match “Leviam est un cabinet de conseil spécialisé dans la cybersécurité.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 23 | 5 contacts → | ||||
Exact match “Pure-player du conseil en cybersécurité, gestion des risques IT et infrastructures, notre force se résume par la flexibilité et l’autonomie de notre structure au sein d’un groupe…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 24 | 5 contacts → | ||||
Exact match “PIMAN Security is PIMAN Group's subsidiary dedicated to Safety, Security and Cybersecurity Consulting.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 25 | 4 contacts → | ||||
Exact match “Fondé et opérationnel depuis septembre 2023, PSSWRD est un cabinet de conseil pure-player en cybersécurité, réunissant des femmes et des hommes engagés autour de valeurs fortes …” Recorded in the RevenueBase company graph · Sep 1, 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 “cryptography consulting firms”. 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 238 cryptography consulting firms based in France
See the full list, filter by size, metro and specialty, and access 390 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Cryptography consulting firms based in France at a glance
As of Sep 1, 2026Companies by employee count
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 “cryptography consulting firms” 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 390 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 September 1, 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.
Cryptography consulting firms 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 “cryptography consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many cryptography consulting firms are there based in France?
RevenueBase identified 238 company matches for cryptography consulting firms associated with France as of September 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?
CS In Cybersecurity tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most cryptography consulting firms?
Paris leads with 83 company records, followed by Lyon (6) and Toulouse (4).
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 390 professional contacts with verified work emails tracked across these 238 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 September 1, 2026.
Ready to reach these companies? Verified emails and direct dials for all 238 cryptography consulting firms based in France. Start with a free account, no credit card.
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Cryptography consulting firms by geography
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- Cryptography consulting firms based in the Netherlands
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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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Company intelligence · public preview
Top 25 cryptography consulting firms 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 238 matching company records for cryptography consulting firms based in France, with 1,410 tracked contacts and 390 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: September 1, 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 cryptography consulting firms 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 |  CS In Cybersecuritycs-soprasteria.comHQ: HQ not recorded; location: Le Plessis-Robinson, FranceReported employees: 51-200 | HQ not recorded; location: Le Plessis-Robinson, France | 51-200 | Exact match | 75 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 · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Login Sécuritélogin-securite.comHQ: HQ not recorded; location: Saint-Cloud, FranceReported employees: 51-200 | HQ not recorded; location: Saint-Cloud, France | 51-200 | Exact match | 60 contacts → |
“LA SÉCURITÉ CRÉATRICE DE VALEUR POUR LES CLIENTS Login Sécurité accompagne les DSI dans la définition et la mise en œuvre de leur stratégie de Confiance Numérique.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Cyberliftcyberlift.frHQ: HQ not recorded; location: Paris, FranceReported employees: 51-200 | HQ not recorded; location: Paris, France | 51-200 | Exact match | 55 contacts → |
“Cyberlift, l'excellence et l'engagement, au service de votre cybersécurité.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Ornisecornisec.comHQ: HQ not recorded; location: Rennes, FranceReported employees: 11-50 | HQ not recorded; location: Rennes, France | 11-50 | Exact match | 40 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 · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Digitemisdigitemis.comHQ: HQ not recorded; location: Angers, FranceReported employees: 11-50 | HQ not recorded; location: Angers, France | 11-50 | Exact match | 38 contacts → |
“Digitemis est expert dans le conseil en cybersécurité et protection des données personnelles.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Excubeexcube.frHQ: HQ not recorded; location: Lyon, FranceReported employees: 11-50 | HQ not recorded; location: Lyon, France | 11-50 | Exact match | 33 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 · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Bsecurebsecure.frHQ: HQ not recorded; location: Paris, FranceReported employees: 51-200 | HQ not recorded; location: Paris, France | 51-200 | Exact match | 33 contacts → |
“Bsecure est un cabinet d'expertise en cybersécurité 100% français, fondé en 2009, et détenu en fonds propres par ses dirigeants.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Cryptonext Securitycryptonext-security.comHQ: HQ not recorded; location: Paris, FranceReported employees: 11-50 | HQ not recorded; location: Paris, France | 11-50 | Exact match | 26 contacts → |
“CryptoNext Security is a software provider specializing in post-quantum cryptography (PQC) and crypto-agility management.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Sec-Itsec-it.frHQ: HQ not recorded; location: Aix-En-Provence, FranceReported employees: 11-50 | HQ not recorded; location: Aix-En-Provence, France | 11-50 | Exact match | 26 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 · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Cyberdian Groupecyberdian.comHQ: HQ not recorded; location: FranceReported employees: 11-50 | HQ not recorded; location: France | 11-50 | Exact match | 26 contacts → |
“Créé en janvier 2017, Cyberdian est un cabinet de conseil en cybersécurité spécialisé dans l'accompagnement, l'analyse des risques, la stratégie et la mise en œuvre des moyens…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Becycurebecycure.comHQ: HQ not recorded; location: FranceReported employees: 11-50 | HQ not recorded; location: France | 11-50 | Exact match | 23 contacts → |
“Nous sommes une entreprise résolument orientée vers les services liés au domaine de la Cybersécurité.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Dowsersdowsers.financeHQ: HQ not recorded; location: Paris, FranceReported employees: 11-50 | HQ not recorded; location: Paris, France | 11-50 | Exact match | 21 contacts → |
“Dowsers : : provides cutting-edge cybersecurity solutions and services which enhance trust in new digital assets such as cryptocurrencies, NFTs, smart contracts and digital…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  WLFwlf.frHQ: HQ not recorded; location: Paris, FranceReported employees: 11-50 | HQ not recorded; location: Paris, France | 11-50 | Exact match | 21 contacts → |
“Conseil en Cybersécurité : Stratégie, Gouvernance, Conformité, Audit et Gestion de crise” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Polaris STpolaris-st.comHQ: HQ not recorded; location: Saint-Priest, FranceReported employees: 11-50 | HQ not recorded; location: Saint-Priest, France | 11-50 | Exact match | 17 contacts → |
“Fondée en 2010, Polaris Secure Technologies est une société de conseil spécialisée dans la sécurité des systèmes d’information.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Functorifunctori.comHQ: HQ not recorded; location: Paris, FranceReported employees: 11-50 | HQ not recorded; location: Paris, France | 11-50 | Exact match | 15 contacts → |
“Helping startups, corporates, and joint ventures innovate through top-tier consulting, prototyping, and R&D, with expertise in blockchains and safe & secure programming.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Allisticallistic.frHQ: HQ not recorded; location: Lille, FranceReported employees: 11-50 | HQ not recorded; location: Lille, France | 11-50 | Exact match | 15 contacts → |
“QUI NOUS SOMMES Allistic est un cabinet de conseil en cybersécurité spécialisé dans l'accompagnement des retailers, acteurs de la santé et industriels.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Vademivademi.comHQ: HQ not recorded; location: Melun, FranceReported employees: 11-50 | HQ not recorded; location: Melun, France | 11-50 | Exact match | 13 contacts → |
“VADEMI, an independent consulting firm specialized in cyber security, supports companies in their digital transformation by ensuring the security of their information systems.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  STEEFsteef.frHQ: HQ not recorded; location: Paris, FranceReported employees: 11-50 | HQ not recorded; location: Paris, France | 11-50 | Exact match | 12 contacts → |
“Cabinet de Conseils, Créatif et Authentique construit autour d’une communauté composée d’Experts en Cybersécurité.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Tilenciatilencia.comHQ: HQ not recorded; location: Paris, FranceReported employees: 11-50 | HQ not recorded; location: Paris, France | 11-50 | Exact match | 9 contacts → |
“Founded in 2021, TILENCIA is an operational consulting firm specialising in digital security strategy around a single mission: operationally supporting organisations in building…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Blackbartblackbart.frHQ: HQ not recorded; location: Paris, FranceReported employees: 11-50 | HQ not recorded; location: Paris, France | 11-50 | Exact match | 7 contacts → |
“BlackBart est un cabinet de conseil en cybersécurité accompagnant les organisations publiques et privées dans la sécurisation de leurs environnements numériques et la maîtrise de…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Maguen Cybermaguen-cyber.frHQ: HQ not recorded; location: Paris, FranceReported employees: 51-200 | HQ not recorded; location: Paris, France | 51-200 | Exact match | 6 contacts → |
“Maguen Cyber was created to provide its clients with the right security services.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Leviamleviam.frHQ: HQ not recorded; location: Paris, FranceReported employees: 11-50 | HQ not recorded; location: Paris, France | 11-50 | Exact match | 5 contacts → |
“Leviam est un cabinet de conseil spécialisé dans la cybersécurité.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Keep Consulting Groupe Rainbow Partnerskeep-consulting.frHQ: HQ not recorded; location: Neuilly-Sur-Seine, FranceReported employees: 11-50 | HQ not recorded; location: Neuilly-Sur-Seine, France | 11-50 | Exact match | 5 contacts → |
“Pure-player du conseil en cybersécurité, gestion des risques IT et infrastructures, notre force se résume par la flexibilité et l’autonomie de notre structure au sein d’un groupe…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Piman Securitypiman-group.frHQ: HQ not recorded; location: Boulogne-Billancourt, FranceReported employees: 11-50 | HQ not recorded; location: Boulogne-Billancourt, France | 11-50 | Exact match | 5 contacts → |
“PIMAN Security is PIMAN Group's subsidiary dedicated to Safety, Security and Cybersecurity Consulting.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Psswrdpsswrd.techHQ: HQ not recorded; location: Paris, FranceReported employees: 11-50 | HQ not recorded; location: Paris, France | 11-50 | Exact match | 4 contacts → |
“Fondé et opérationnel depuis septembre 2023, PSSWRD est un cabinet de conseil pure-player en cybersécurité, réunissant des femmes et des hommes engagés autour de valeurs fortes …” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 238 company matches
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Cryptography consulting firms: dataset insights
September 1, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
237 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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: September 1, 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 ↗
Cryptography consulting firms by metro
Questions about this company list
What does Exact match mean for cryptography consulting firms?
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 cryptography consulting firms did RevenueBase find based in France?
The saved snapshot records 238 matching company records, 1,410 tracked contacts and 390 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: September 1, 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
Cryptography consulting firms by geography
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- Cryptography consulting firms based in Brazil
- Cryptography consulting firms based in Australia
- Cryptography consulting firms based in Spain
- Cryptography consulting firms based in the Netherlands
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RevenueBase Data Team. Top 25 cryptography consulting firms based in France. Snapshot: September 1, 2026. https://revenuebase.ai/companies/cryptography-consulting-firms/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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Company intelligence · public preview
Top 25 cryptography consulting firms based in France
RevenueBase records 238 matching company records for cryptography consulting firms based in France, with 1,410 tracked contacts and 390 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: September 1, 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 cryptography consulting firms 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 | CS In Cybersecuritycs-soprasteria.com HQ: HQ not recorded; location: Le Plessis-Robinson, FranceReported employees: 51-200 | HQ not recorded; location: Le Plessis-Robinson, France | 51-200 | Exact match | 75 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 · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Login Sécuritélogin-securite.com HQ: HQ not recorded; location: Saint-Cloud, FranceReported employees: 51-200 | HQ not recorded; location: Saint-Cloud, France | 51-200 | Exact match | 60 contacts → |
“LA SÉCURITÉ CRÉATRICE DE VALEUR POUR LES CLIENTS Login Sécurité accompagne les DSI dans la définition et la mise en œuvre de leur stratégie de Confiance Numérique.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Cyberliftcyberlift.fr HQ: HQ not recorded; location: Paris, FranceReported employees: 51-200 | HQ not recorded; location: Paris, France | 51-200 | Exact match | 55 contacts → |
“Cyberlift, l'excellence et l'engagement, au service de votre cybersécurité.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Ornisecornisec.com HQ: HQ not recorded; location: Rennes, FranceReported employees: 11-50 | HQ not recorded; location: Rennes, France | 11-50 | Exact match | 40 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 · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Digitemisdigitemis.com HQ: HQ not recorded; location: Angers, FranceReported employees: 11-50 | HQ not recorded; location: Angers, France | 11-50 | Exact match | 38 contacts → |
“Digitemis est expert dans le conseil en cybersécurité et protection des données personnelles.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Excubeexcube.fr HQ: HQ not recorded; location: Lyon, FranceReported employees: 11-50 | HQ not recorded; location: Lyon, France | 11-50 | Exact match | 33 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 · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Bsecurebsecure.fr HQ: HQ not recorded; location: Paris, FranceReported employees: 51-200 | HQ not recorded; location: Paris, France | 51-200 | Exact match | 33 contacts → |
“Bsecure est un cabinet d'expertise en cybersécurité 100% français, fondé en 2009, et détenu en fonds propres par ses dirigeants.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Cryptonext Securitycryptonext-security.com HQ: HQ not recorded; location: Paris, FranceReported employees: 11-50 | HQ not recorded; location: Paris, France | 11-50 | Exact match | 26 contacts → |
“CryptoNext Security is a software provider specializing in post-quantum cryptography (PQC) and crypto-agility management.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Sec-Itsec-it.fr HQ: HQ not recorded; location: Aix-En-Provence, FranceReported employees: 11-50 | HQ not recorded; location: Aix-En-Provence, France | 11-50 | Exact match | 26 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 · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Cyberdian Groupecyberdian.com HQ: HQ not recorded; location: FranceReported employees: 11-50 | HQ not recorded; location: France | 11-50 | Exact match | 26 contacts → |
“Créé en janvier 2017, Cyberdian est un cabinet de conseil en cybersécurité spécialisé dans l'accompagnement, l'analyse des risques, la stratégie et la mise en œuvre des moyens…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Becycurebecycure.com HQ: HQ not recorded; location: FranceReported employees: 11-50 | HQ not recorded; location: France | 11-50 | Exact match | 23 contacts → |
“Nous sommes une entreprise résolument orientée vers les services liés au domaine de la Cybersécurité.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Dowsersdowsers.finance HQ: HQ not recorded; location: Paris, FranceReported employees: 11-50 | HQ not recorded; location: Paris, France | 11-50 | Exact match | 21 contacts → |
“Dowsers : : provides cutting-edge cybersecurity solutions and services which enhance trust in new digital assets such as cryptocurrencies, NFTs, smart contracts and digital…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | WLFwlf.fr HQ: HQ not recorded; location: Paris, FranceReported employees: 11-50 | HQ not recorded; location: Paris, France | 11-50 | Exact match | 21 contacts → |
“Conseil en Cybersécurité : Stratégie, Gouvernance, Conformité, Audit et Gestion de crise” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Polaris STpolaris-st.com HQ: HQ not recorded; location: Saint-Priest, FranceReported employees: 11-50 | HQ not recorded; location: Saint-Priest, France | 11-50 | Exact match | 17 contacts → |
“Fondée en 2010, Polaris Secure Technologies est une société de conseil spécialisée dans la sécurité des systèmes d’information.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Functorifunctori.com HQ: HQ not recorded; location: Paris, FranceReported employees: 11-50 | HQ not recorded; location: Paris, France | 11-50 | Exact match | 15 contacts → |
“Helping startups, corporates, and joint ventures innovate through top-tier consulting, prototyping, and R&D, with expertise in blockchains and safe & secure programming.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Allisticallistic.fr HQ: HQ not recorded; location: Lille, FranceReported employees: 11-50 | HQ not recorded; location: Lille, France | 11-50 | Exact match | 15 contacts → |
“QUI NOUS SOMMES Allistic est un cabinet de conseil en cybersécurité spécialisé dans l'accompagnement des retailers, acteurs de la santé et industriels.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Vademivademi.com HQ: HQ not recorded; location: Melun, FranceReported employees: 11-50 | HQ not recorded; location: Melun, France | 11-50 | Exact match | 13 contacts → |
“VADEMI, an independent consulting firm specialized in cyber security, supports companies in their digital transformation by ensuring the security of their information systems.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | STEEFsteef.fr HQ: HQ not recorded; location: Paris, FranceReported employees: 11-50 | HQ not recorded; location: Paris, France | 11-50 | Exact match | 12 contacts → |
“Cabinet de Conseils, Créatif et Authentique construit autour d’une communauté composée d’Experts en Cybersécurité.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Tilenciatilencia.com HQ: HQ not recorded; location: Paris, FranceReported employees: 11-50 | HQ not recorded; location: Paris, France | 11-50 | Exact match | 9 contacts → |
“Founded in 2021, TILENCIA is an operational consulting firm specialising in digital security strategy around a single mission: operationally supporting organisations in building…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Blackbartblackbart.fr HQ: HQ not recorded; location: Paris, FranceReported employees: 11-50 | HQ not recorded; location: Paris, France | 11-50 | Exact match | 7 contacts → |
“BlackBart est un cabinet de conseil en cybersécurité accompagnant les organisations publiques et privées dans la sécurisation de leurs environnements numériques et la maîtrise de…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Maguen Cybermaguen-cyber.fr HQ: HQ not recorded; location: Paris, FranceReported employees: 51-200 | HQ not recorded; location: Paris, France | 51-200 | Exact match | 6 contacts → |
“Maguen Cyber was created to provide its clients with the right security services.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Leviamleviam.fr HQ: HQ not recorded; location: Paris, FranceReported employees: 11-50 | HQ not recorded; location: Paris, France | 11-50 | Exact match | 5 contacts → |
“Leviam est un cabinet de conseil spécialisé dans la cybersécurité.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Keep Consulting Groupe Rainbow Partnerskeep-consulting.fr HQ: HQ not recorded; location: Neuilly-Sur-Seine, FranceReported employees: 11-50 | HQ not recorded; location: Neuilly-Sur-Seine, France | 11-50 | Exact match | 5 contacts → |
“Pure-player du conseil en cybersécurité, gestion des risques IT et infrastructures, notre force se résume par la flexibilité et l’autonomie de notre structure au sein d’un groupe…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Piman Securitypiman-group.fr HQ: HQ not recorded; location: Boulogne-Billancourt, FranceReported employees: 11-50 | HQ not recorded; location: Boulogne-Billancourt, France | 11-50 | Exact match | 5 contacts → |
“PIMAN Security is PIMAN Group's subsidiary dedicated to Safety, Security and Cybersecurity Consulting.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Psswrdpsswrd.tech HQ: HQ not recorded; location: Paris, FranceReported employees: 11-50 | HQ not recorded; location: Paris, France | 11-50 | Exact match | 4 contacts → |
“Fondé et opérationnel depuis septembre 2023, PSSWRD est un cabinet de conseil pure-player en cybersécurité, réunissant des femmes et des hommes engagés autour de valeurs fortes …” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 238 company matches
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Cryptography consulting firms: dataset insights
September 1, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
237 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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: September 1, 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 ↗
Cryptography consulting firms by metro
Questions about this company list
What does Exact match mean for cryptography consulting firms?
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 cryptography consulting firms did RevenueBase find based in France?
The saved snapshot records 238 matching company records, 1,410 tracked contacts and 390 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: September 1, 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.
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Browse the directory
Cite this list
RevenueBase Data Team. Top 25 cryptography consulting firms based in France. Snapshot: September 1, 2026. https://revenuebase.ai/companies/cryptography-consulting-firms/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
- Cryptography consulting firms based in the United States
- Cryptography consulting firms based in the United Kingdom
- Cryptography consulting firms based in Germany
- Cryptography consulting firms based in Canada
- Cryptography consulting firms based in Brazil
- Cryptography consulting firms based in Australia