Find a Pentest Company in France
There are 245 penetration testing companies in France. 72% are small firms (50 or fewer employees) and 28% are larger organizations.
COGICEO
Cybersecurity and network security company specializing in penetration testing and security audits; 21 employees, $173K annual revenue, founded 2012, based in Paris, France; offers technical expertise in IT security, refrigeration systems, and modular solutions for industrial and commercial sectors.
CALYPT
Cybersecurity company specializing in information security, consulting, audits, and penetration testing; 11 employees in France, founded 2013, with a 23.1% YoY decline in growth; offers customized security services including pentest, incident management, and risk protection.
DevUP - services et formations en cybersécurité
Cybersecurity services provider specializing in penetration testing, audit, and incident response; founded in 2014 with 2 employees in Paris, France; experienced -60% YoY growth; offers cybersecurity consulting, training, and operational security services.
Attineos Applications
Cybersecurity and digital solutions provider based in Rouen, France; offers penetration testing, web development, SEO, and digital marketing services; 125 employees, founded 2014, with 0.7% YoY growth.
Hackmosphere
Cybersecurity firm based in France; specializes in penetration testing services including cyber and physical pentests, with detailed scope and methodology; website in French and domain .fr confirm French headquarters.
SECURAS TECHNOLOGIES
Cybersecurity software development company providing next-gen WAF, penetration testing, and cyber threat intelligence; 7 employees, founded 2020, based in Plaisir, France, with a focus on active digital asset protection and cybersecurity services.
DSecBypass
IT security company specializing in penetration testing, code audits, and forensic analysis; founded in 2022, based in Lyon, France, with 1 employee; offers SaaS for attack surface data aggregation; focuses on quality and adaptable consulting.
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Lexfo
IT services and consulting company specializing in information security; 55 employees, founded 2011, based in Paris, France; offers penetration testing, security audits, incident response, and vulnerability assessments, with a focus on offensive and innovative security approaches.
Synacktiv
IT security company specializing in penetration testing, security audits, reverse engineering, and vulnerability research; 140 employees (+12.7% YoY growth); founded 2012; headquartered in Paris, France; known for offensive security expertise and security tool development.
RandoriSec
Cybersecurity company specializing in penetration testing, security audits, retro-engineering, mobile security, SecOps, and training; 27 employees with 16.7% YoY growth; founded 2015; based in Paris, France; active in ethical hacking, vulnerability research, and network architecture.
Impalabs
Impalabs is a France-based private cybersecurity firm founded in 2021, specializing in offensive security, vulnerability research, and exploit development. With 2 employees, it provides penetration testing, consulting, and training services, focusing on security assessments and vulnerability exploitation; 2,107 monthly website visits and a global rank of #8,424,339.
SSL247 (A Sectigo Company)
SSL247 (A Sectigo Company) is a France-based IT services and cybersecurity firm with 19 employees and $5M revenue; specializes in web security, SSL certificates, PKI, and penetration testing; operating in 18 markets globally with nearly 20 years of experience. Recognized for digital identity solutions and security audits, with a global web presence of 5,575 monthly visits.
Akailabs
Cybersecurity company specializing in offensive security and penetration testing; 2 employees with +100% YoY growth; headquartered in Rennes, France; offers code audits, SOC support, and strategic cybersecurity consulting.
Kamea Security
Cybersecurity company specializing in penetration testing, risk assessment, and SOC services; 8 employees; headquartered in Paris, France; offers 24/7 cyber risk management, consulting, SOC integration, intrusion testing, and Red Team as a Service.
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XMCO
Cybersecurity consulting firm specializing in penetration testing, security audits, and incident response; 93 employees (+21% YoY growth); $5M-$25M revenue; Founded 2002; Paris, France; CERT & PCI QSA certified.
Bureau Veritas Group
Environmental services company specializing in sustainability, testing, inspection, and certification; 29,190 employees (+6.9% YoY growth); founded 1828; headquartered in France; offers penetration testing through dedicated cybersecurity services; active in markets like construction, oil & gas, and commodities.
Pwn & Patch
Cybersecurity firm specializing in penetration testing and vulnerability assessments; based in France with official address at 45 Rue Cecile Duparc, Bezons, France • Provides offensive security services including pentest and vulnerability assessments.
Elcem-Com
Cybersecurity firm providing penetration testing services such as black box, gray box, and white box tests; based in Colombes, France (SIREN 890878812).
Cyberwatch
Cyberwatch SAS is a France-based cybersecurity company specializing in vulnerability management, compliance, and penetration testing; with 35 employees (+21.9% YoY growth), $4.5M revenue, and headquartered in Massy, Île-de-France. The company offers a platform for vulnerability detection, security compliance, and corrective actions, actively engaging in cybersecurity awareness and training initiatives.
VAADATA
IT services and consulting firm specializing in penetration testing and security audits; 10 employees, founded 2013, headquartered in Lyon, France; offers comprehensive cybersecurity testing including web, mobile, infrastructure, cloud, IoT, and social engineering.
Ayokai
Ayokai is a private IT & Services company specializing in software testing, quality assurance, and test automation, with a focus on penetration testing services; 9 employees, founded 2021, based in Paris, France, serving Europe and Africa.
Hervé Schauer Consultants (HSC)
Cybersecurity company specializing in security audits and penetration testing; 27 employees with +3.0% YoY growth; founded in 1989; based in Neuilly-sur-Seine, France; offers infrastructure audits, web and wireless penetration tests, and risk management services.
Intuity
Cybersecurity company specializing in penetration testing, security audits, and personnel training; 11 employees; Founded 2017; Paris, France; Provides dedicated pentest services and customized cybersecurity solutions.
AKAOMA
AKAOMA is a France-based cybersecurity firm founded in 2002, specializing in digital risks, employee training, intrusion testing, and post-incident support; with 2 employees and $236K annual revenue, it offers penetration testing services and operates in the cybersecurity industry.
MBS agency
Consumer electronics company specializing in cybersecurity services such as penetration testing, incident response, and proactive security solutions; 5 employees; founded 2017; headquartered in Clichy, Île-de-France, France; emphasizes ISO standards and compliance.
Fenrisk
Fenrisk is a private IT services and consulting company based in France, specializing in offensive cybersecurity, intrusion testing, and penetration testing services. It has 5 employees, with 150% YoY growth, and focuses on cybersecurity audits, red team assessments, and cyber security solutions.
Patrowl.io
Patrowl.io is a France-based SaaS provider specializing in external security posture management; founded in 2020 and headquartered in Paris. The platform offers penetration testing services, including real exploit simulations, attack testing, and remediation, demonstrating its active security testing capabilities.
Akyl
Cybersecurity consultancy based in Pantin, France, specializing in penetration testing and security assessments; offers external/internal pentests and Red Team exercises, emphasizing transparency and expertise in cybersecurity.
117 SECURITY
Cybersecurity company specializing in penetration testing, audits, and security consulting; founded in 2025 with 4 employees in France. Offers high-end cybersecurity services to small businesses, independents, and local authorities, emphasizing accessibility and comprehensive security analysis.
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YesWeHack
Cybersecurity company specializing in bug bounty and vulnerability management; provides penetration testing services with dedicated solutions like Pentest Management and Continuous Pentesting; 331 employees (+60.7% YoY growth), $3.5M annual revenue, founded in 2015 in Paris, France; $79.3M total funding; recognized for CREST accreditation; operates globally with over 400 programs in 175+ countries.
Ambionics Security
Ambionics Security is a France-based private cybersecurity firm specializing in penetration testing, offensive security, and web application security. Founded in 2016 and employing 4 staff, it offers continuous manual and automated pentest services, vulnerability scanning, and threat monitoring, with a focus on detailed security evaluations and analytics. The company has a small web footprint and a niche market position.
Elysium Security SAS
Cybersecurity company specializing in computer and network security; offers penetration testing, vulnerability assessments, and security audits with a focus on operational cybersecurity training and services. Based in Saint-Cyr-au-Mont-d'Or, France, founded in 2017, with 10 employees and a slight YoY decline of -9.5%.
ACG Cybersecurity
Cybersecurity company based in Paris, France; founded in 2019; offers penetration testing (pentest) services including internal and external audits, with explicit service descriptions and promotional content.
Euro Cyber Group
Cybersecurity company based in Paris, France; provides penetration testing services including comprehensive intrusion tests to assess system security; registered with French SIREN 979196235 and SIRET 97919623500019.
Apave
Environmental services company based in France; provides risk management, inspection, certification, training, and QSSE services; offers cybersecurity, vulnerability analysis, and penetration testing through its digital-risk division and subsidiary Oppida; employs 4,814 staff, with $1.3B annual revenue, founded in 1867, and recently acquired Aktio and KarbonChain SAS.
Numconseils
French cybersecurity firm specializing in diagnostics, audits, and penetration testing; headquartered in Champs‑Sur‑Marne with SIREN 949 931 505; offers cybersecurity assessments including 'tests d'intrusion' (penetration tests).
LUPISE
IT services and consulting company based in France; specializes in cybersecurity, including penetration testing, security audits, DevSecOps, and security management; 14 employees with 29.4% YoY growth, emphasizing security assessment and cybersecurity maturity.
eShard
Cybersecurity company specializing in penetration testing for software, systems, and integrated circuits; 37 employees with 25.6% YoY growth; $2M annual revenue; founded in 2015; headquartered in Pessac, France. Provides comprehensive security testing solutions for web, mobile, and API security, emphasizing interconnected tools, teams, and expertise.
Exodata
IT services and consulting company based in France; 80 employees, $641K annual revenue, founded 2012; specializes in infrastructure, hosting, security, and penetration testing services; 4.3/5 employer rating, 1,976 monthly visits, ranked #7,060,680 globally.
Cybex Assistance
French cybersecurity company specializing in penetration testing and Red Team exercises; registered with SIREN 848560694 and SIRET 84856069400020, with headquarters confirmed in France; offers intrusion testing services explicitly listed on their website.
Cyber ICS
Cyber ICS is a France-based cybersecurity consulting company specializing in critical infrastructure security; offers penetration testing and security audits to identify vulnerabilities and enhance security posture.
Cyberg
Cyberg is a France-based IT services company specializing in cybersecurity, software development, telecommunications, and printing; it explicitly offers penetration testing services to assess IT system security resilience.
Quarkslab
Cybersecurity company specializing in penetration testing and vulnerability assessment; provides web and network pentest services with expertise in black, grey, and white box testing; 70 employees; Founded 2011; Paris, France; $5.7M funding.
Alliance Cyber Technologies
French cybersecurity company based in Lille and Paris; specializes in ISO 27001, ISO 20000, DORA, and NIS2 audits, consulting, and training; provides penetration testing services, emphasizing security assessments and compliance since 2018.
Comin Desk
French cybersecurity firm specializing in penetration testing; offers vulnerability assessment and web application pentest services via dedicated webpage; headquartered in France.
Tearē Cybersec
French cybersecurity firm based in Saint-Sulpice; provides penetration testing, Red Team, cybersecurity consulting, and training services, emphasizing offensive security capabilities.
Hackcyom
Cybersecurity consulting and audit firm based in Paris, France; specializes in penetration testing ('tests d'intrusion') with a focus on cybersecurity assessments and audits.
Yogosha
Yogosha is a cybersecurity firm specializing in offensive security testing, including pentesting as a service, red teaming, and continuous security assessments; founded in 2015, with 151 employees and $15M in funding, headquartered in Paris, France, serving clients globally with a focus on vulnerability assessment and penetration testing.
Freelance, Cybersecurity Engineering
Solo cybersecurity consultant based in France; specializes in penetration testing, red team, and offensive security with scenario-based assessments for web, infrastructure, and applications; 8 employees (solo operation), +42.9% YoY growth, founded 2017, headquartered in France.
NevaGroup
NevaGroup is a private IT company specializing in computer networking products and IT management solutions; founded in 2021 with 3 employees and a 20% YoY workforce decline. Based in Goxwiller, France, it offers cloud, cybersecurity, software development, and audit services, including penetration testing, to simplify IT operations and enhance security for clients.
AlgoSecure
AlgoSecure is a France-based IT security company specializing in cybersecurity services including intrusion testing, risk analysis, and security architecture. With 42 employees and 31.1% YoY growth, it operates in the cybersecurity and IT consulting sectors, serving clients across Lyon and Paris. The company is positioned as a niche provider in penetration testing and security audits, with a global rank of #3,075,208 and a local rank of #143,226.
BZHunt
Cybersecurity company specializing in penetration testing, bug bounty, and ethical hacking; founded 2020 in Guipavas, France, with 12 employees and 26.7% growth; known for participation in bug bounty competitions and comprehensive security testing services.
Bonjourcyber
Cybersecurity company based in Paris, France, specializing in penetration testing and cybersecurity audits; explicitly states expertise in ethical hacking and defense testing, serving SMEs and ETIs in France.
CoESSI
Cybersecurity company specializing in information system security and penetration testing; offers external/internal intrusion tests in black/grey/white-box modes with detailed vulnerability reports • 4 employees; Security Services; Founded 2010; Courbevoie, France
QESTIT Group
QESTIT Group is a France-based IT services and consulting firm specializing in quality assurance, software testing, and cybersecurity, including penetration testing. With 232 employees (+2.1% YoY growth), $21M annual revenue, and founded in 1998, it operates across 7 countries with nearshore services and a training center. The company is Europe's QA specialist, offering automation, performance testing, UX design, and cybersecurity solutions, with a strong emphasis on penetration testing to identify vulnerabilities.
Cybersecur'it
Cybersecur'it is a France-based cybersecurity company specializing in penetration testing services; confirmed to be headquartered in France with active security testing offerings, including 'test d'intrusion' (penetration testing).
Cyberwave
Cyberwave is a cybersecurity firm headquartered in Paris, France, providing penetration testing, red teaming, and cybertraining services. The company focuses on identifying vulnerabilities and simulating attacks to improve security posture.
Bsecure
Cybersecurity consulting firm based in Paris, France; specializes in penetration testing, offensive security, OT cybersecurity, and managed services; founded in 2009; 25 employees; 6.5% monthly growth; website: https://www.bsecure.fr
Cywise
Cywise is a France-based cybersecurity firm specializing in manual penetration testing services; they conduct security audits for vulnerabilities such as SSRF, XSS, SQLi, and RCE, performed by expert security professionals. The company is headquartered in Paris, France, with official registration details including a SIREN number (844389882).
PIIRATES
Cybersecurity company specializing in offensive security, including penetration testing, audits, red team, and physical intrusion tests; founded in 2021, with 3 employees and 100% YoY growth, based in Saint-Péray, France.
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Securitrust
France-based cybersecurity consulting firm specializing in penetration testing, ISO 27001, GDPR compliance, and external RSSI services; headquartered in Paris (SIREN 818187825). Offers quick pentest booking and conducts numerous audits and compliance missions, demonstrating extensive experience in security assessments.
Ventury Technology
French cybersecurity firm based in Lyon; SIREN 978 917 540; provides penetration testing and security evaluation services, including NIS 2 compliance assessments and ISO 27001 audits.
Welan
French cybersecurity consulting firm founded in 2020; headquartered at 15 rue des Halles, 75001 Paris, France; provides penetration testing services including black-box, grey-box, and white-box intrusion tests.
Arvadon
French cybersecurity firm based in Nantes; offers penetration testing services as part of a comprehensive security portfolio targeting large and mid-sized enterprises; confirmed by LinkedIn hiring signals and official service descriptions.
BEAROPS
Cybersecurity company based in Vannes, France, specializing in intrusion testing, RedTeam services, and surveillance solutions; 2 employees with +150% YoY growth; offers cybersecurity audits and tailored cybersecurity services.
LOOTUS SECURITY - Expertise en cybersécurité IoT, IT/OT et Web
Cybersecurity consulting firm specializing in IoT, IT/OT, and web security; offers penetration testing, audits, and secure-by-design solutions. Founded in 2019, with 3 employees, based in Saint-Grégoire, France, and 991 monthly website visits.
Devensys Cybersecurity
French cybersecurity firm based in Montpellier; specializes in penetration testing, red team exercises, and complex attack scenario testing; registered at 836 Rue du Mas de Verchant, SIREN 790746952; emphasizes expertise, quality, and ethics.
Cyberneties
French cybersecurity firm based in Nanterre; provides penetration testing and Red Team services for active security assessment; specializes in simulating real-world attack scenarios to identify vulnerabilities.
Oxialis
Cybersecurity firm based in Saint-Étienne, France, specializing in IT security consulting and penetration testing; offers ethical hacking and vulnerability assessments to evaluate and strengthen security infrastructures.
Etre Là Toulouse
Public health company specializing in cybersecurity services, including penetration testing; 2 employees with -66.7% YoY growth; founded 2010; based in Toulouse, France; offers cybersecurity, compliance audits, cloud security, incident response, and penetration testing.
Maguen Cyber
Maguen Cyber is a French cybersecurity firm established in 2021, headquartered in Paris, with SIREN 893 752 238. It specializes in cybersecurity services, notably offering penetration testing (pentest) and red team assessments, serving clients with an innovative and tailored approach.
Digitemis
Cybersecurity company specializing in penetration testing, code audits, and compliance; 24 employees, founded 2014, Rezé, France; offers intrusion testing, privacy audits, and certification services; active in cybersecurity consulting and data protection; ranked #7,606,139 globally and #350,097 in France.
QAWIND
QAWIND is a France-based IT system testing and evaluation company specializing in software quality assurance, automation, and cybersecurity, including IoT penetration testing. Founded in 2023, it has 2 employees with 100% YoY growth, offering services like functional, performance, security tests, and AI-driven threat detection.
Nsoc
Cybersecurity company based in Lyon, France; offers risk management, penetration testing ('tests d’intrusion'), and staff training; specializes in comprehensive cybersecurity solutions with a multidisciplinary team.
Aura It
French-based cybersecurity company headquartered in Paris; specializes in information systems and offers penetration testing (pentest) services, as evidenced by its services page. The company operates primarily in France and provides data protection solutions.
CybelAngel
Cybersecurity company specializing in external threat intelligence and attack surface management; headquartered in Paris, France; provides penetration testing and security evaluation services, including attack surface assessments and API security testing.
Avangarde Cyber
French cybersecurity company headquartered in Biot, France; specializes in penetration testing (pentest) including whitebox, greybox, and blackbox testing, as well as source code audits; confirmed by official registration and service offerings.
Cybersolutions.fr
Cybersecurity company based in France; specializes in penetration testing (pentest) services including internal/external, web, mobile, and API assessments; headquartered in Paris, Île‑de‑France, France; provides detailed vulnerability reports and recommendations.
FORTALICIA
FORTALICIA is a cybersecurity firm based in Paris, France, specializing in penetration testing, security audits, and incident response; with 13 employees and 154.5% YoY growth, it offers tailored IT security solutions to businesses and public entities, actively promoting cybersecurity awareness and best practices.
Oxydian
Cybersecurity firm headquartered in Labège, France, specializing in intrusive audits and penetration testing services; offers comprehensive pentests including internal, web application, external, and red team assessments to evaluate security vulnerabilities.
Cyber Conseil & Assistance
French cybersecurity company based in Limoges; specializes in penetration testing, including automated intrusion tests, with SIREN 493131478 and headquarters at 20 rue Pierre Boulez, Limoges. Focuses on accessible, human-centered cybersecurity for local organizations.
Selceon Cyberdefense
French cybersecurity firm specializing in penetration testing services; offers intrusion testing as a core service; headquartered in Asnières‑sur‑Seine, France.
Basom Consulting
France-based cybersecurity consulting firm specializing in audit and advisory services; offers penetration testing to assess system resilience against cyberattacks; headquartered in Paris, France.
AVA6
IT services and consulting company based in France; specializes in digital transformation, infrastructure, systems, networks, hosting, and cybersecurity; offers IT solutions, maintenance, and infogérance services; provides penetration testing (pentest) including internal/external tests and attack simulations.
OROL Cyber Solutions
Cybersecurity company based in Bourges, France; specializes in penetration testing, cyber audits, compliance, and training; 2 employees; founded 2014; offers intrusion testing services, supporting businesses of all sizes in managing cyber risks.
Cybercorsaire
Cybercorsaire is a French-based cybersecurity firm headquartered in Baie-Mahault, Guadeloupe, France, specializing in penetration testing, vulnerability assessment, and red team engagements; it provides proactive cybersecurity solutions to protect businesses from cyber threats.
Certilience
Cybersecurity firm based in Limonest, France, specializing in penetration testing and security audits; offers dedicated pentest services and actively discusses penetration testing in blog content; headquartered in France, serving Rhône-Alpes region.
Fidelilium
Fidelilium is a France-based cybersecurity company with 7 employees, registered in Versailles as a Société par actions simplifiée (SIREN 947 902 458). The firm specializes in penetration testing services, offering security assessments through simulated attacks as highlighted on their homepage.
CySAFE Consulting
CySAFE Consulting is a France-based cybersecurity consulting firm headquartered in Paris, with official registration (SIREN 898557848, SIRET 89855784800014). It specializes in penetration testing services, confirmed by external listings on France Cybersecurity; operates from 9:00 to 18:30, Monday to Friday.
Stalion
Cybersecurity company specializing in penetration testing; founded 2014, based in Paris, France; 2 employees with 75% YoY growth; categories include cybersecurity, intrusion detection, compliance, threat intelligence, and incident management.
HDW SEC
French IT services and cybersecurity consulting company specializing in offensive and defensive security; founded in 2014, based in Paris with 2 employees, $634.7K annual revenue, offering penetration testing, red teaming, audits, and training services.
Eurolaw France Cyber
French nonprofit cybersecurity legal organization based in Paris; provides penetration testing services, with verified registration under SIREN 908 589 195.
AEROLIS
AEROLIS is a France-based IT services and consulting company founded in 2003, with 8 employees and a 3.7% YoY growth. They specialize in audit, security solutions, web development, automation, and customer support, with explicit penetration testing services evidenced by their service offerings and online references.
Oteria Cyber Advisory
France-based cybersecurity consulting firm specializing in web penetration testing; offers certified expertise with ISO 27001, ComptIA Security+, HTB CBBH, Azure Fundamentals, and ISO 27005 certifications, demonstrating a qualified team for security assessments.
Artecys
Cybersecurity firm based in Saint‑Étienne, France; provides penetration testing (pentest) services including black-box, gray-box, white-box, internal, external, Wi-Fi, and application testing; focuses on security audits and vulnerability assessments.
Ct-square
Cybersecurity company based in Paris, France, specializing in penetration testing services; referenced in Hexatrust and France Cybersecurity for cybersecurity diagnostics and pentest solutions; headquartered in France.
Iparcus
Cybersecurity company based in Lille, France; 11 employees with 30% YoY growth; founded in 2021; provides audit, intrusion testing, phishing prevention, and consulting services; specializes in penetration testing to identify vulnerabilities in systems, networks, and applications.
Orasys
Orasys is a France-based cybersecurity firm specializing in penetration testing and security audits; it offers web and API pentests, internal security assessments, and provides detailed reports, emphasizing ethical, pragmatic, and expert-driven approaches. Headquartered in Palaiseau, Île-de-France, with official French business identifiers (SIREN 484508528, SIRET 48450852800060).
Cylresc
France-based cybersecurity firm specializing in penetration testing and vulnerability assessments; listed in French business registry with Montchauvet address and SIRET number; offers intrusion testing as part of security services.
Ma Cyber
France-based cybersecurity firm specializing in penetration testing services; offers external, application, and internal pentests; registered SIREN 882697378; headquartered in Paris, France.
CyberTeam360
CyberTeam360 is a France-based cybersecurity boutique founded in 2006, with 15 employees and 17.6% YoY growth; specializes in information security roadmaps, risk management, and advanced penetration testing including Red Team and attack simulation services.
Intrinsec
Intrinsec is a France-based private cybersecurity firm specializing in information security, including penetration testing, threat intelligence, and incident response; 192 employees, $10M revenue, founded in 1995, with a focus on security services for 20+ years.
NinjaLab
NinjaLab is a France-based private cybersecurity firm specializing in cryptographic security analysis and penetration testing; with 4 employees, 20% YoY growth, and $3.06M annual revenue, they focus on cryptographic implementation security, side-channel and fault attacks, white-box cryptography, and government standards support.
KYTL Security
Cybersecurity company based in Paris, France; 26 employees with 25% YoY workforce decline; specializes in penetration testing, SOC, SIEM, IAM, and infrastructure security; founded in 2017 by a senior expert with 15+ years in network security.
Soteria Lab
Cybersecurity company specializing in penetration testing, cybersecurity audits, and diagnostics; based in Nancy, France, with 4 employees, founded in 2014, and $867.8K in total funding. Focuses on reducing cyber risk and supporting organizations' cybersecurity strategies.
DIGISEC
Cybersecurity consulting firm based in Nantes, France; specializes in audit, penetration testing, governance, and training with 15 years of IT infrastructure experience; 2 employees, +50% YoY growth, founded 2020.
REverse Tactics
Cybersecurity firm specializing in offensive security and penetration testing; based in Paris, France, with 2 employees, founded in 2021. Provides services including vulnerability research, disk encryption audits, and IoT security assessments, emphasizing active attack simulation and exploitation techniques.
Haryon
Cybersecurity company specializing in offensive security and penetration testing; offers the Knock Knock platform for automated intrusion testing from initial access to post-operation analysis; 10 employees, founded 2021, based in Bègles, France.
NBS System
NBS System is a France-based cybersecurity firm specializing in penetration testing, vulnerability scanning, and security consulting; with 7 employees, $5.1M annual revenue, founded in 1999, and offering services such as intrusion testing, coaching security, and open source intelligence to diverse industries.
XRATOR
Cybersecurity company specializing in continuous threat exposure assessment and penetration testing; based in Nantes, France; 11 employees with 6.3% YoY growth; offers comprehensive penetration testing (blackbox, greybox, whitebox) and red team attack simulations; founded in 2021; last funding round was Pre Seed in 2023.
Everense (Testing Solutions and Services)
Everense is a private software development company based in Paris, France, specializing in web development, testing, and outsourced testing services for startups and medium-sized businesses; they focus on quality improvement and growth support, with expertise in penetration testing, automation, embedded development, and load testing. Founded in 2016, they have 3 employees and experienced a 20% YoY decline.
LimberSecurity
Cybersecurity company specializing in computer and network security; offers red teaming and maturity assessment services, with 5 employees and 500% YoY growth; founded in 2022; based in France.
Orange Cyberdefense SA
French cybersecurity firm based in Paris La Défense; provides penetration testing, red teaming, and threat-led security testing services, demonstrating a focus on active defense and attack simulation capabilities.
Wavestone
Wavestone is a France-based business consulting and services company with 5,043 employees, $1.0B annual revenue, and EUR1.3B market cap; it specializes in strategic transformations, including cybersecurity, data & AI, and sustainability. The firm actively offers penetration testing and red-teaming services, including AI red-teaming and production IT intrusion testing, emphasizing active security defense testing.
Sogeti
Sogeti is a France-based technology services division of Capgemini, employing approximately 20,000 professionals across 13 countries. It specializes in local professional services, including cybersecurity penetration testing, red teaming, and security assessments, with active engagement in adversarial AI testing and system hardening.
OxyHack
Cybersecurity-focused IT services and consulting company based in Toulouse, France, founded in 2023; specializes in offensive and defensive security, including penetration testing, audits, forensics, and training; 3 employees with 50% YoY growth, operating in France and Egypt.
Capgemini
Global IT services and consulting company based in Paris, France; 211,716 employees (+10.4% YoY growth); $23.9B annual revenue; offers cybersecurity including penetration testing with active exploitation techniques; recently acquired SEIMAF Groupe and Cloud4C Services Pvt Ltd; operates in multiple consulting categories including cloud, Salesforce, Microsoft, AWS, Oracle, Google, and SAP; competes with DXC Technology, EPAM Systems, and Endava.
Absec Cybersécurité
Absec Cybersécurité is a French private cybersecurity company specializing in computer and network security; with 2 employees, they focus on penetration testing, evaluation, and employee awareness services. The company explicitly offers manual intrusion testing ('Tests d'intrusion (pentests) manuels') and actively helps small and medium-sized French enterprises understand and mitigate cyber risks. Headquartered in Saint-Denis, France, they maintain a website with 525 monthly visits, reflecting a targeted online presence.
Ziwit
Cybersecurity company based in Montpellier, France, specializing in IT security services such as manual audits, on-site and remote penetration testing, and web application security solutions; 25 employees with -3.2% YoY growth; founded in 2011; actively markets penetration testing as a core service, including dedicated internal and external pentest offerings.
Thales
Thales is a France-based defense, aerospace, and cybersecurity company with 34,331 employees and $22.0 billion in annual revenue; it provides advanced security solutions including penetration testing services, with a focus on offensive security, security testing, and integration within digital and defense sectors.
Ballpoint
Cybersecurity company specializing in penetration testing and red team services; based in Paris, France, with 3 employees and a 16.7% YoY workforce decline; offers custom intrusion tests, vulnerability detection, and cybersecurity consulting; ranked #8,939,606 globally and #442,260 in France.
FORMIND
French IT services and consulting company specializing in cybersecurity; provides penetration testing services including vulnerability exploitation across web, network, mobile, and cloud environments. Founded in 2010, with 181 employees and a focus on security audits, governance, and risk management.
Netsystem
French cybersecurity firm based in Gardanne, France, with official registration (SIRET 53038321500049); provides penetration testing and security audit services, including on-site security assessments and vulnerability testing, emphasizing active defense testing capabilities.
Tehtris
Cybersecurity company headquartered in France; provides penetration testing and offensive security services, including red-team exercises and configuration auditing, with active content on threat intelligence and security operations.
Freelabz
Cybersecurity company based in Saint-Étienne, France, specializing in offensive security including penetration testing, security audits, and vulnerability assessments; offers system, network, web, and database security evaluations with a focus on attack surface analysis and vulnerability detection.
SEC-IT
SEC-IT is a France-based IT services and cybersecurity consulting company with 17 employees, founded in 2016 and certified PASSI by ANSSI. It specializes in penetration testing services including infrapentest, webpentest, cloudpentest, and mobileapptest, actively testing defenses through simulated attacks; 17 employees, IT Services & Consulting, Founded 2016, Levallois-Perret, France.
Euro Tech Conseil
France-based engineering services company specializing in customized software development, IT, and cybersecurity solutions; 21 employees with -2.6% YoY growth; offers penetration testing, vulnerability assessments, and application security testing; founded in 2000, with a web presence of 4,806 monthly visits and a global rank of 3,764,457.
Systelium
France-based consulting firm specializing in AI and cybersecurity; offers penetration testing, audits, and compliance services; employs over 100 experts; headquartered in Paris, France.
Hacksessible
Cybersecurity company based in France; provides on-demand penetration testing (Pentest-as-a-Service) with automated vulnerability detection; registered in France with SIREN 942 442 260 and SIRET 942 442 260 00017; markets fast, affordable pentesting solutions for small businesses.
Sekost
France-based cybersecurity firm headquartered in Rennes; provides penetration testing (pentest) services including domain discovery and attack simulations; promotes active vulnerability assessments to improve security posture.
Holiseum
Holiseum is a France-based IT services and consulting company specializing in industrial cybersecurity; 30 employees, founded in 2018, with a focus on penetration testing services, including internal pentest, and a comprehensive range of cybersecurity solutions and consulting.
TALSION
Cybersecurity firm headquartered in Paris, France; specializes in penetration testing and security audits, offering traditional and advanced pentest services to evaluate vulnerabilities and improve security posture.
Sopra Steria
Sopra Steria is a European consulting, digital services, and software development firm with 50,000 employees, headquartered in Paris, France. The company provides explicit penetration testing services, including internal/external testing and cloud pentests for AWS, demonstrating its active engagement in cybersecurity testing.
SQUAD - Cabinet de conseils et d’expertises
IT services and consulting company based in Paris, France; 668 employees (+2.9% YoY growth); $8.5M annual revenue; specializes in cybersecurity, consulting, and IT integration; offers active penetration testing ('tests de pénétration', 'tests d'intrusion complets'); 12 agencies internationally; 1000 cybersecurity experts; founded in France.
Evicys
Cybersecurity consultancy based in Lyon, France; specializes in penetration testing and cybersecurity diagnostics for small to medium enterprises; registered in France (SIREN 953651379); headquartered at 335 Chemin du Milieu, Saint-Marcel-Bel-Accueil.
Check Point Software
Global cybersecurity provider with a registered French office in Courbevoie (SIREN 409865011); offers penetration testing services with CREST accreditation, including vulnerability assessments and simulated attack testing across networks and applications.
Esokia
France-based IT services and consulting firm with 58 employees and $11M revenue; specializes in digital solutions, web development, and cybersecurity including penetration testing; operates in Paris, Mauritius, Madagascar, and Vietnam.
RandoriSec
Cybersecurity firm headquartered in Paris, France, with SIREN 811 234 798 and address at 109 Rue Montmartre, 75002 Paris. Specializes in penetration testing and Red Team assessments, providing exhaustive security evaluations and attack simulations to identify vulnerabilities.
Mobeta
Mobeta is a France-based cybersecurity firm specializing in penetration testing and offensive security assessments; with 4 employees, founded in 2023, and headquartered in Paris, it focuses on identifying vulnerabilities through active intrusion testing and offers consulting, audit, and automation resources.
Oteria Cyber Advisory
France-based cybersecurity consulting firm specializing in web penetration testing; headquartered in Gennevilliers with SIRET 92276998900018; offers certified cybersecurity services including ISO 27001 and ComptIA Security+.
Nomios France
Cybersecurity firm based in Boulogne-Billancourt, France; provides penetration testing and security assessments; specializes in simulating real-world cyberattacks to identify vulnerabilities, adhering to PTES standards.
IDFix Securite
France-based IT services and consulting firm specializing in cybersecurity, compliance, and penetration testing; offers pentest, audits, and regulatory advisory for standards like ISO 27001, NIS2, and LPM; 2 employees, founded 2024, headquartered in Quint-Fonsegrives.
Oxyde Technologies
IT services and consulting company based in Paris, France; founded 2019; specializes in security posture validation and penetration testing services, with a focus on reducing false positives and streamlining security alerts.
Coralium
Coralium is a private cybersecurity firm based in Paris, France, specializing in audits, testing, and training services with a focus on penetration testing, including internal pentests and simulated intrusion testing; 7 employees; Industry: Computer and Network Security; Founded in France; Active in cybersecurity audits, compliance, and training.
SSHack
Cybersecurity firm headquartered in Paris, France, specializing in penetration testing, Red Team, and security audits; offers comprehensive vulnerability assessments including infrastructure, web, and Active Directory security, with expertise in identifying zero-day vulnerabilities and providing offensive security services.
Erium
Cybersecurity firm based in Paris, France, specializing in security validation and penetration testing; provides pentest services and resources for cybersecurity awareness and expertise.
Trackflaw
Cybersecurity firm based in Paris, France; specializes in penetration testing and incident response services; offers web, internal, and mobile security assessments; headquartered at 60 Rue François Ier, 75008 Paris; SIREN 928 024 389.
Blackbart
French independent cybersecurity firm founded in 2022; headquartered in Paris, France; specializes in penetration testing and vulnerability assessments with a focus on customized, client-specific solutions. Offers external and internal pentest services, emphasizing active defense testing.
TALSION
Cybersecurity firm headquartered in Paris, France, specializing in penetration testing and security assessments; offers classical penetration tests and incursion tests to evaluate information system security levels.
Eleven Labs
Private IT consulting and web development firm based in Paris, France; 74 employees, founded 2011, with $158K annual revenue. Known for technical excellence and security services including penetration testing supported by a Trust Center with pentest reports. Maintains a modest online footprint with 23,429 monthly visits and a global rank of 1,079,127.
Safercy
Cybersecurity company specializing in penetration testing and attack simulation services; based in Lille, France, with 9 employees and 400% YoY growth; offers web, mobile, cloud, and IoT pentests, including red team and purple team engagements.
DIATEAM
DIATEAM is a France-based cybersecurity firm specializing in penetration testing, red team exercises, and cyber range activities; 13 employees with -3.6% YoY growth, founded in 2002, headquartered in Brest, France. They provide security services, system integration, and skills development, actively engaged in industry activities.
Expleo Group
IT services and consulting company based in France; 10,287 employees, $1.1B revenue, founded 1966. Provides penetration testing services with active testing capabilities demonstrated through multiple case studies, serving sectors including automotive, aerospace, and healthcare. Ranked #428,622 globally with 87,994 monthly website visits.
Cyber-SSI
Cyber-SSI is an IT services and consulting firm based in Paris, France, founded in 2023 with 6 employees. The company specializes in cybersecurity, offering penetration testing and red team exercises to simulate real attacks and identify vulnerabilities, demonstrating active testing capabilities.
PentHertz
France-based cybersecurity firm specializing in wireless and hardware security; offers penetration testing, vulnerability research, and security assessments; provides training on hardware attacks and Red Team techniques. Headquartered in Montigny-le-Bretonneux, France, with official registration SIREN 881 000 079.
HeadMind Partners
Business consulting and services firm based in France; 860 employees; founded in 2000; specializes in cybersecurity advisory, digital transformation, and AI; offers penetration testing services including vulnerability testing and exploitability assessments under real attack conditions.
Fenrisk
French cybersecurity firm specializing in offensive security and penetration testing; provides vulnerability assessments and remediation services; headquartered in Ermont, France.
Advens
Cybersecurity firm based in Paris, France, providing penetration testing, risk management, compliance, and security technology services; specializes in offensive security with PASSI-certified intrusion testing, serving clients across various sectors.
3WSEC
French-based cybersecurity firm specializing in web security; provides penetration testing services with a focus on external attack simulations to detect and remediate security flaws; operates with a small team, emphasizing tailored security solutions.
Risk Hunter
Cybersecurity company based in Paris, France; specializes in security solutions with explicit penetration testing (pentest) services as part of its offerings; operated by Risk Hunter SAS with headquarters in Paris, France.
Airbus
Aviation and aerospace manufacturing giant based in France; 46,181 employees, $77.2B revenue, EUR111.3B market cap; designs commercial aircraft, helicopters, military transports, satellites, and launchers; offers penetration testing services including red teaming and vulnerability assessments through Airbus Protect, emphasizing active cybersecurity testing and innovation.
BlueHack
BlueHack is a France-based cybersecurity firm specializing in penetration testing services, including web app, infrastructure, API, mobile pentests, and Red Team engagements; they have completed over 150 audits, detected 2,500+ vulnerabilities, and boast a 98% client satisfaction rate.
Sekera
Cybersecurity company specializing in penetration testing and red teaming; based in France with headquarters confirmed by website language and company profile; offers risk management and cybersecurity solutions.
NearSecure
France-based cybersecurity firm registered with SIREN 934357195 and SIRET 93435719500015, located at 61 Rue de Lyon, Paris; provides penetration testing and red teaming services, demonstrating active security testing expertise.
ACN - Alliance pour la Confiance Numérique
French civic and social organization specializing in digital trust, cybersecurity, and identity management; provides penetration testing (pentest) services through a multidisciplinary team; founded in 2013, based in Paris with 11 employees, and involved in initiatives supporting digital sovereignty and secure communications.
Everwise
France-based IT services and consulting company founded in 2020; 6 employees with -9.1% YoY growth; specializes in technology consulting, cloud, cybersecurity, IT infrastructure, and project management; explicitly offers penetration testing and security risk assessments as part of cybersecurity services.
Claranet
Managed service provider offering network, hosting, and application services in France, UK, Germany, Netherlands, Portugal, Spain, Italy, and Brazil; headquartered in Paris, France. Provides cybersecurity solutions including CREST-approved penetration testing, with tailored attack simulations on networks, applications, and infrastructure.
TVH Consulting
France-based IT services and consulting company with 122 employees, $78.1M revenue, founded in 2003; specializes in ERP, Data, BI, CRM, Cybersecurity, and penetration testing; recently acquired BCSYS and Augusta Reeves Group; recognized for expertise in Microsoft, SAP, Talend, and Salesforce solutions.
Acylia
French cybersecurity firm based in Nantes; provides penetration testing, code auditing, and cybersecurity training services; listed with SIREN 981829864 in France, confirming its registration and headquarters location. Offers security evaluations for networks, websites, and software, along with source code analysis and training programs.
CVE Consulting
French cybersecurity consultancy specializing in offensive security and penetration testing; offers external penetration tests and certified expert services; registered in France with a focus on identifying security weaknesses.
VulnQuest
French cybersecurity firm based in Lille; specializes in penetration testing and security audits with services including web, infrastructure, and internal pentests, and security audits; contact details and headquarters in Lille, France.
Orange Business
French-based global IT services provider; headquartered in Paris, France; offers penetration testing and ethical hacking services, including active security assessments and threat intelligence.
Devoteam
Devoteam is a private business consulting and technology services firm headquartered in Levallois-Perret, France, with 5,709 employees and $1.3B annual revenue. Specializing in AI, Cloud, Cybersecurity, and Sustainability, it actively offers penetration testing services that simulate real-world attacks to identify vulnerabilities, demonstrating its hands-on cybersecurity expertise. The company has a EUR1.4B market cap, serves over 2,500 clients, and has a growth rate of 4.0% YoY.
Orange
Orange is a telecommunications and digital services provider headquartered in Issy-les-Moulineaux, France, with 38,184 employees and $43.6 billion in annual revenue. It has a EUR27.2 billion market cap and $6.5 billion in total funding, with recent acquisitions like MasOrange, S.L. Orange actively offers penetration testing services via its cybersecurity subsidiary, including Penetration Testing, Red Team Services, and Threat-Led Penetration Testing, emphasizing its capabilities in active security defense testing. The company is committed to social responsibility, digital equality, and building a safer digital world.
Sekoia.io
Cybersecurity company based in Rennes, France; specializes in detection and response solutions powered by AI and Cyber Threat Intelligence; 91 employees with 10.5% YoY growth; $32M annual revenue; $106.3M total funding; offers penetration testing and red teaming services; founded in 2022; last funding round Series B in April 2025.
FEEL IT SERVICES
French cybersecurity company based in Paris (13 B Avenue de la Motte-Picquet, 75007 Paris); specializes in penetration testing services including external, web, mobile, and social testing; actively markets region-specific pentest solutions in France and Switzerland.
BeMSP
France-based private IT & Services company founded in 2014; 17 employees with +15% YoY growth; specializes in managed services and cybersecurity, including CREST-accredited penetration testing via vPenTest for active security assessments; active in community building for MSPs.
P1 Security
France-based cybersecurity firm specializing in mobile network security and penetration testing; headquartered in Paris with registration number RCS Paris 529778243; offers penetration testing, vulnerability assessments, and red team services, with expertise in telecom and mobile infrastructure security.
BHUNTER
Cybersecurity firm based in France, specializing in penetration testing and web security assessments; offers realistic intrusion tests to identify vulnerabilities before exploitation; registered in Paris with SIREN 931549448.
Alter Solutions
French cybersecurity company operating as ASF ACT DIGITAL / Alter Solutions France; headquartered in Versailles with SIREN 512196064 and SIRET 51219606400020; specializes in penetration testing, including audits, intrusion tests, and Red Teaming, with active service offerings listed on its website.
Neverhack France
Cybersecurity company headquartered in Paris, France, specializing in penetration testing and offensive security services; provides in-depth penetration testing and red teaming; registered SIREN 327086435, founded in France.
Inetum
France-based IT services company specializing in cybersecurity; provides penetration testing, ethical hacking, and risk assessment services; headquartered in Saint-Ouen, Île-de-France, France.
Offensight
Offensight is a France-based cybersecurity company specializing in proactive security testing for SMEs and ETIs; they offer security audits, intrusion tests, and customized action plans to protect businesses and data. The company has 1 employee and focuses on penetration testing and offensive cybersecurity services.
Allistic
Allistic is a cybersecurity firm based in Lille, France, founded in 2018 with 12 employees. They specialize in digital protection services, including governance, compliance, audits, crisis management, RSSI coaching, outsourcing, and secure integration. The company explicitly offers penetration testing (pentest) services, including black, grey, and white box tests, red team exercises, and PME-focused pentests, emphasizing active security testing and defense evaluation.
Secureaks
French cybersecurity firm with 8+ years of experience; over 400 penetration tests completed; specializes in ethical hacking, vulnerability assessment, and security consulting; headquartered in Vertolaye, France.
Atos
Atos is a France-based global IT services and consulting company with 39,394 employees and $9.5B annual revenue; operates in 61 countries under brands Atos and Eviden; European leader in cybersecurity, cloud, and high-performance computing; offers penetration testing services as part of its cybersecurity solutions, emphasizing active security testing and exploitation capabilities.
DataProtect
DataProtect is a France-based cybersecurity firm specializing in penetration testing and offensive security services; headquartered in La Défense, Puteaux, with SIREN 823603568. The company offers ethical hacking, security assessments, and CyberSOC/CSIRT solutions, focusing on active security testing and threat simulation.
Advens
Advens is a French cybersecurity firm specializing in computer and network security, with 441 employees and $24.6M annual revenue. Founded in 2000 and headquartered in Paris, they actively provide penetration testing, red team operations, and security consulting, positioning as a leading independent security provider in Europe.
Grep7
Grep7 is a France-based private cybersecurity firm with 4 employees, founded in 2025, specializing in penetration testing, risk analysis, and configuration audits. It provides remote services nationwide and regional on-site assessments in Brittany, Auvergne-Rhône-Alpes, Provence-Alpes-Côte d'Azur, and Bordeaux, with active social media presence.
Kaspersky France and North, West & Central Africa
Kaspersky France and North, West & Central Africa is a cybersecurity firm specializing in threat intelligence, security assessment, and penetration testing services, including red team simulations. With 27 employees and a 4.5% YoY decline, it is based in France and has a global presence, ranking #131,083 worldwide and #6,741 in its country. The company offers premium cybersecurity solutions for both home and business clients, with a strong focus on advanced security testing and threat mitigation.
SXIPHER Europe
SXIPHER Europe is a French-based private company specializing in computer and network security, with 4 employees and 20% monthly and annual growth. It explicitly offers penetration testing services, utilizing its Genesis Deep Learning AI Penetration Testing software to conduct active third-party pentests, supported by publicly available test reports.
Cartesian Lab
Cartesian Lab is a private IT & cybersecurity company based in Paris, France, with 4 employees; specializes in penetration testing, network security, system architecture, intrusion testing, and digital forensics; exhibits 40% monthly growth in workforce, emphasizing its rapid expansion and focus on security services.
Torii Security
French private cybersecurity firm specializing in penetration testing, security audits, and cybersecurity consulting; offers active intrusion testing and training services; 2 employees, founded 2016, based in Sotteville-lès-Rouen, Normandy, with 591 monthly website visits.
Aubay
France-based IT consulting company specializing in digital transformation and cybersecurity; provides penetration testing, vulnerability assessments, and red team services; headquartered in Boulogne-Billancourt, France.
TNP Consultants
France-based cybersecurity firm founded in 2007; offers penetration testing and security audits; headquartered in Neuilly-sur-Seine, with offices in Paris and Levallois-Perret.
Exiptel
French cybersecurity firm specializing in security and network consulting; provides penetration testing (pentest) services; headquartered in Puteaux, Île-de-France, France; active since 2006; member of Hexatrust with recognized expertise in cybersecurity solutions.
Cybersecura
CyberSecura is a France-based cybersecurity firm specializing in penetration testing and security assessments; headquartered in Échirolles near Grenoble, with SIREN 824588073, they provide comprehensive pentest services including white-box audits and simulated cyberattack evaluations.
Galeax
French cybersecurity firm specializing in vulnerability management, penetration testing, and patch management; 4 employees all based in France with 33.3% YoY growth; offers vulnerability scans, intrusion testing, and patch management services; partner of Cyberwatch; founded in 2024.
Micropole
French data and digital transformation company headquartered in Levallois-Perret, France; provides cybersecurity services including penetration testing (pentest) as part of audit and diagnosis offerings; established presence in France with official registration (SIREN 509543187) and multiple regional offices.
Securikeys
France-based cybersecurity firm with 20+ years of experience; specializes in network, security, cloud, and cybersecurity solutions; explicitly provides penetration testing (pentest) services as part of its cybersecurity offerings.
Intuitem
Cybersecurity company headquartered in Velizy-Villacoublay, France; provides GRC management tools and penetration testing services, including security assessments and vulnerability identification; SIREN 844 508 192, SIRET 844 508 192 00029.
CyWake | Maritime Cyber Security
CyWake is a France-based maritime cybersecurity firm founded in 2021, with 2 employees. It specializes in securing maritime and offshore assets through risk assessment, testing, and training, including penetration testing services of vessels and cyber compliance. The company combines marine operations, engineering, and information systems expertise to support maritime operators in cyber-risk management.
Unicorn Security
Cybersecurity company specializing in penetration testing and security audits; offers web and Android vulnerability assessments with active exploitation techniques; based in Paris, France, with 3 employees, founded in 2020.
ASC-it
ASC-it is a private IT & Services company based in Toulouse, France, founded in 2018 with 5 employees and +25% YoY growth. It specializes in cybersecurity, particularly penetration testing, and offers web and mobile solutions with integrated cybersecurity and custom development.
CyberCare | Cybersécurité
CyberCare | Cybersécurité is a France-based cybersecurity company founded in 2020 with 5 employees, specializing in cybersecurity consulting, audit, compliance, and penetration testing. It provides customized security solutions to protect businesses against evolving threats, with a web presence of 1,221 monthly visits and a global rank of #11,201,434.
HBD Consulting
HBD Consulting is a France-based private cybersecurity consulting firm specializing in independent security assessments such as audits and penetration testing; founded in 2022, with 5 employees and 50% YoY growth, they focus on operational security and consulting services for businesses and professionals.
It Systemes
IT Systemes is a France-based IT service provider specializing in cybersecurity, including penetration testing, audits, and security awareness training; headquartered in Malakoff, Île-de-France, with active pentest and cybersecurity audit services.
FACON DE FAIRE
FACON DE FAIRE is a France-based business consulting and cybersecurity services company founded in 2020 with 4 employees; specializes in penetration testing, vulnerability scans, risk assessments, and compliance services for industries including finance, healthcare, and defense; provides managed security and cybersecurity training.
EthicalHackers
Cybersecurity company specializing in penetration testing, intrusion testing, and security audits; based in France with 1 employee, founded in 2020. Known for active bug bounty participation, including Google's Gemini AI program, and positioned as an independent security provider in the industry.
AMOSSYS (groupe ALMOND)
French cybersecurity firm specializing in penetration testing, security audits, and vulnerability assessments; 43 employees; founded 2007; Rennes, Brittany; offers security testing, consulting, and R&D services; active in penetration testing and training activities.
Redopus
Redopus is a French cybersecurity firm specializing in network security and penetration testing; it offers security audits including 'Test d’intrusion' (penetration testing) as a core service, and is registered with SIREN 828065292 and SIRET 82806529200025.
Meemtel IT Solutions
Small private IT services and consulting company based in Marseille, France; 2 employees; specializes in network support, IT solutions, cybersecurity, and penetration testing services, focusing on secure and scalable IT infrastructure.
Magellan Sécurité
Cybersecurity company headquartered in Paris, France; offers penetration testing, cybersecurity audits, and incident response services; specializes in operational security solutions and tailored technical offerings.
SecuriGeek
French cybersecurity firm based in Montévrain, France; specializes in cloud security solutions and penetration testing services, including cloud security & web app audits; offers consulting in DevSecOps, CASB, and risk analysis; integrates cloud security tools and SIEM/SOAR.
Theia-IT
France-based cybersecurity and digital services provider; specializes in cybersecurity, protection for SMEs, and penetration testing (pentest); headquartered in Orléans, France, with official registration confirming its location and operational scope.
Cyboo
Cyboo is a France-based cybersecurity firm headquartered in Laval, France, providing penetration testing and security diagnostics. The company conducts vulnerability assessments by simulating attack scenarios with advanced tools to evaluate client resistance to cyber threats.
IRONIE - Cybersecurity Expertise
Cybersecurity and IT services company based in Nantes, France; founded in 2019 with 9 employees. Specializes in penetration testing, ethical hacking, vulnerability assessments, and network security solutions, offering consulting and implementation to meet security objectives.
Cyvex.io
French cybersecurity startup specializing in cloud security; headquartered in Paris, France, with SIREN 943 410 480; offers penetration testing, security audits, and real-attack simulations for AWS, Azure, GCP, and SaaS environments.
Eurofins Environment Testing France
Eurofins Environment Testing France is a private biotechnology firm based in Saverne, France, with 388 employees and 6.0% YoY growth; it provides analytical testing services for environmental analysis, water, air, and soil quality, and radon measurement. The company is part of Eurofins Scientific, an international life sciences group, and also offers cybersecurity penetration testing services, including customized security assessments and penetration campaigns.
Label France Cybersecurity
French cybersecurity IT services and consulting company specializing in penetration testing, application security, and infrastructure security; actively conducts penetration tests and red team assessments, emphasizing active defense evaluation; founded in 2015, based in Paris, with 1 employee.
Breachless Solutions
Cybersecurity firm based in Nice, France, specializing in penetration testing and vulnerability research; provides customized cybersecurity services including penetration testing, system reinforcement, and vulnerability assessments; registered with SIREN 905036299 and headquartered at 42 rue Auguste Péguier, 06200 Nice, France.
Own.security
Cybersecurity firm headquartered in Paris, France, specializing in tailored security solutions and penetration testing services; offers Black Box and Gray Box testing using OWASP and OSSTMM methodologies across various targets.
0flaw
Cybersecurity platform based in Paris, France, specializing in penetration testing and attack simulation; offers SaaS solutions for reducing human risk through attack training and real-time readiness tracking. Founded in France, with a focus on security training and simulated attack services.
Stroople
France-based cybersecurity firm specializing in penetration testing (white, grey, black box); headquartered in Boulogne-Billancourt, Île-de-France, France, with SIREN registration 898925268; provides detailed technical reports and prioritized action plans for active security assessments.
Sigilence Technologies
French-based cybersecurity company headquartered in Toulouse; provides penetration testing, security audits, and intrusion testing services, with official registration details (SIREN 880 738 463, SIRET 880 738 463 00012) confirming its operational presence in France.
Systemis
French cybersecurity firm based in Paris; provides penetration testing services including intrusion campaigns and vulnerability audits; SIRET 892 158 841; headquarters at 12 rue Vivienne, Paris.
Cs Group
Cybersecurity and consulting firm based in France; provides penetration testing (pentest) services as part of its operational cybersecurity offerings; headquartered at 22, avenue Galilée, Le Plessis Robinson, France.
Excube
Cybersecurity consulting firm based in Lyon, France; specializes in strategy, organization, and penetration testing services including intrusion tests and attack surface evaluations; registered at Lyon RCS with SIREN 838808236.
Aixagon
France-based cybersecurity firm specializing in penetration testing, phishing tests, and vulnerability scans; headquartered in Peypin, France, with official registration confirming its operations in France; offers offensive security assessments and pentest as a service.
Thucy
French cybersecurity firm Thucy specializes in penetration testing, vulnerability analysis, and security audits, including Red Team exercises, web and configuration audits, and code reviews. Headquartered in Carpentras, France, with SIREN 889709960, it provides comprehensive security testing services.
Scassi
French cybersecurity firm specializing in critical systems security; provides penetration testing and audit services for sectors including automotive, defense, aerospace, and OT/IoT; actively performs security assessments and pentests on sensitive infrastructure.
Interdata
Interdata is a cybersecurity firm headquartered in Les Ulis, Île-de-France, France, providing penetration testing and vulnerability assessment services; it explicitly offers technical audits and pentest activities to identify, analyze, and prioritize security vulnerabilities.
Synoptik Labs
Cybersecurity company based in Paris, France, specializing in penetration testing services; offers 'Test d'intrusion' audits to evaluate resistance to attacks, identify vulnerabilities, and deliver detailed security reports.
Its Group S.a.
France-based cybersecurity firm specializing in penetration testing services; offers security testing and pentest solutions supported by training modules and dedicated roles; headquartered in Boulogne-Billancourt, France.
Armada
France-based cybersecurity firm Armada - Exa offers managed infosec and cyberprotection services, including penetration testing, Red Teaming, Attack Surface Management, and Continuous Testing; holds CREST accreditation for penetration testing, demonstrating high technical standards and active security testing capabilities.
BallisKit
BallisKit is a France-based private company in computer and network security, founded in 2020 with 5 employees and 20% YoY growth. It offers tools and services for Red Teams and pentesters, supporting offensive security and penetration testing activities; 2026-02-11
Needemand
Needemand is a France-based IT services and consulting firm specializing in AI, machine learning, big data, and security assessments; with 3 employees, 16.7% growth, and $88.1K funding, they offer products like borderage software and penetration testing services, actively engaging in age verification and privacy innovation.
Akerva
Cybersecurity company based in Rennes, France, with SIREN 790835946; specializes in penetration testing and security audits, offering services to evaluate and enhance the security of information systems by simulating attacks.
Caeirus
Caeirus is a France-based cybersecurity firm founded in 2017, specializing in security audits, SOC, consulting, and certification training. They actively offer penetration testing services, including web, code, and blockchain tests, with dedicated service pages and categorization. The company has 1 employee, experienced a 20% YoY workforce decline, and maintains a modest web presence with 94 monthly visits.
DBM Partners
Cybersecurity consulting firm based in Paris, France, specializing in penetration testing and red team exercises; 22 employees, founded in 2012, with a focus on cybersecurity audits, compliance, and cyber projects.
SXIPHER Europe SAS
France-based cybersecurity firm specializing in penetration testing; offers AI-driven automated intrusion tests to identify and mitigate vulnerabilities; headquartered at 55 Rue Camille Pelletan, 33150 Cenon, France; SIRET 93013649400018.
Expert Intrusion
French cybersecurity firm specializing in penetration testing and security audits; offers offensive security services including pentests and cybersecurity assessments; headquartered in France with operations across French territories.
APHELIO
APHELIO is a cybersecurity company based in Grenoble, France, with 12 employees; specializes in threat detection, prevention, and penetration testing services, including offensive security audits employing white, grey, and black box methodologies, serving clients globally.
Celios
French-based private software development firm specializing in digital services, infogérance, and cybersecurity; 53 employees with 71.4% YoY growth; offers penetration testing services as part of its cybersecurity suite; founded in 2011; headquartered in Limoges, France.
Ého.link
Cybersecurity company based in Marseille, France; specializes in penetration testing, vulnerability assessments, and security audits; headquartered at 67, Montée de Saint Menet, 13011 Marseille, with SIRET 818763278.