These cybersecurity firms in Provence-Alpes-Côte d'Azur primarily offer IT services, consulting, and telecommunications. The list includes a mix of mid-sized companies and younger firms. Notable examples include Free Pro, which provides telecommunications and cybersecurity solutions, Klanik, an IT engineering consulting firm, and Groupe ADSN, specializing in digital technology and data protection for regulated professions. EfficientIP focuses on network security with DDI solutions, while Mailinblack offers intelligent email management.
The companies on this list are predominantly headquartered in Marseille and Aix-en-Provence, indicating a concentration of cybersecurity expertise in these two major urban centers of the region. Many of these firms were founded in the early 2000s, suggesting a period of significant growth and specialization in digital services during that era.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Free Profreepro.com
Provides telecommunications, cybersecurity, IT, and cloud solutions for all businesses, from small to large, including public organizations, ensuring data connectivity and security. |
630 | |||
| 2 |
Klanikklanik.com
Provides IT engineering consulting, assisting partners with digital and technological projects, leveraging expert talent across various technological verticals globally for digital transformation. |
548 | |||
| 3 |
Groupe ADSNgroupeadsn.fr
A group of experts in digital technology and data protection providing tools and solutions for notaries and regulated professions to secure sensitive data |
501 | |||
| 4 |
iQantoiqanto.net
Industrial transformation through automation, robotics, AI, and cybersecurity to improve processes and deploy intelligent systems across diverse sectors for small and large enterprises. |
349 | |||
| 5 |
SEA TPIseatpi.com
ESN specializing in IT operations, offering services in supervision, system administration, cybersecurity, and support Constantly hiring various IT professionals nationwide Visit website for job opportunities |
321 | |||
| 6 |
SCTsct-solutions.fr
Providing high-speed internet, professional telephony, comprehensive cybersecurity, cloud backup, and GDPR compliance support for small and medium enterprises. |
279 | |||
| 7 |
EfficientIPefficientip.com
Offers network security and automation, specializing in DNS-DHCP-IPAM (DDI), ensuring reliable, agile, and secure IP infrastructure for business continuity and application access. |
269 | |||
| 8 | 171 | ||||
| 9 |
Mailinblackmailinblack.com
A major player in IT, offering intelligent solutions to enhance digital exchanges for businesses and public organizations through email management and signature creation |
134 | |||
| 10 |
Reel IT Groupereelit.fr
REEL IT Group, founded by digital transformation experts, offers a diverse range of solutions to drive businesses forward through digital transformation |
120 | |||
| 11 |
CS in Defense & Securitycs-soprasteria.com
Leading prime contractor specializing in design, integration, and operation of turnkey systems for critical applications in space, defense, aeronautics, and energy sectors worldwide |
103 | |||
| 12 |
Egerieegerie.com
A European software editor offers EGERIE, an integrated platform for organizations to industrialize cybersecurity programs, centralize risk assessment strategies, and measure risk mitigation efforts |
97 | |||
| 13 |
WATCHDATA TECHNOLOGIES (FRANCE) SASwatchdata.fr
A leading expert in digital authentication and transaction security, providing electronic security solutions to various sectors worldwide |
85 | |||
| 14 |
SEALSQsealsq.com
Developing quantum-resistant semiconductors, PKI, and trust services for the future |
85 | |||
| 15 | 61 | ||||
| 16 |
Thales Silicon Securitythalesgroup.com
Provider of analog, digital and software IPs for asset protection and connectivity enhancement, with expertise in Common Criteria certified products |
57 | |||
| 17 |
IZITEKizitek.net
Offering tailored IT solutions nationwide in financing, maintenance, security, networks, IP telephony, digital signage, video surveillance, sound systems, and payment solutions Recognized for digitalization expertise |
55 | |||
| 18 |
Noevakoesio.biz
Noeva Group offers a unique range of IT expertise and services to businesses in the region through two dedicated subsidiaries |
49 | |||
| 19 | 40 | ||||
| 20 |
AddixGroupaddixgroup.fr
AddixGroup assists businesses in successful digital transformation with consulting, development, and delegation of skills in IT, data, and cloud services |
34 | |||
| 21 |
Synexiesynexie.fr
For 20 years, Synexie has been supporting businesses, local governments, and institutions with IT projects including network architecture, cybersecurity, web/app development, and digital signage |
34 | |||
| 22 |
Digital Networkdigital-network.net
Digital Network specializes in developing innovative solutions in information and technology fields with a focus on performance, availability, simplicity, flexibility, and security |
31 | |||
| 23 |
betoobebconnex.fr
Betoobe specializes in caring for users by providing new services and managing enterprise devices to ensure smartphone and tablet availability, while promoting sustainability |
31 | |||
| 24 |
Inside Secureinsidesecure.com
Providing security solutions for mobile and connected devices, including software, silicon IP, and tools to protect transactions, content, applications, and communications |
28 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 25 |
AEROLISaerolis.com
Providing engineering consultancy services to enhance telecom cost optimization with SD-WAN, and build secure network infrastructure for customers |
26 | |||
| 26 |
Avangarde Cyber Sécuritéavangardecyber.fr
French cybersecurity entity offering 360-degree protection, covering consulting, auditing, incident detection, and response to help businesses with their cybersecurity challenges. |
26 | |||
| 27 |
Legapasslegapass.com
A French solution for securing digital currency and data with military-grade encryption, total confidentiality, offline storage, and secure transmission |
23 | |||
| 28 | 20 | ||||
| 29 |
Neurocomsquadgroup.com
For over 5 years, a company specializing in security solutions has gained expertise in addressing businesses' security challenges and integrating effective solutions |
20 | |||
| 30 |
ONE COMPUTER SERVICESonecomputer.fr
Local IT provider offering personalized solutions and services for professionals in the PACA region since 2004 Specializing in IT optimization and security |
18 | |||
| 31 | 18 | ||||
| 32 |
Mare Nostrum Advising Groupe
Specialized in information security consulting, the company has a team of highly qualified professionals with international certifications, offering services in France, Algeria, and Senegal |
18 | |||
| 33 |
Eurofins Electrical & Electronics | Franceeurofins.com
Eurofins E&E France offers compliance evaluation services for electrical and electronic products including safety testing, electromagnetic compatibility, cybersecurity, and inspection services |
17 | |||
| 34 |
Quadri-Conceptquadri-concept.fr
Quadri-Concept provides strategic IT consulting, hardware procurement, network installation and maintenance, server virtualization, IT training, and hosting services across various industries for 30 years |
16 | |||
| 35 |
Atempo for Small & Medium Businesseswooxo.fr
A French software publisher specializing in data protection and management, offering cybersecurity solutions for organizations of all sizes to ensure zero data loss and downtime |
13 | |||
| 36 |
Trusted Objectstrusted-objects.com
Specializing in secure firmware editing and security services for IoT connected devices, ensuring trust and protection for users and their data |
12 | |||
| 37 | 12 | ||||
| 38 |
XTREAMWAVExtreamwave.com
A security software company specializing in secure solutions with products based on high security components for enhanced protection |
9 | |||
| 39 |
Aixagonaixagon.fr
A provider of IT services, offering cybersecurity, networking, and system solutions for IT teams |
7 | |||
| 40 |
Guardea Cyberdefense Communityguardea.com
A national cyber defense platform offering assistance, support, and access to over 850 French experts and protection solutions for businesses |
7 | |||
| 41 |
ProHacktiveprohacktive.io
A French software vendor specializing in cybersecurity, offering Sherlock® technology for automated network auditing and real-time vulnerability detection for comprehensive IT asset inventory |
7 | |||
| 42 |
Junior Mines Provencejunior-mines-provence.fr
Provides microelectronics and IT project services through over 200 trained students supported by academic and research experts. |
6 | |||
| 43 | 5 | ||||
| 44 |
T-SCOPt-scop.com
Innovative cybersecurity company offering customizable solutions to protect corporate data, prioritizing absolute protection, teamwork, integrity, and superior quality for client peace of mind |
5 | |||
| 45 |
Chimerechimere.eu
Innovative remote access service utilizing hacking techniques, darknet technology, and Zero Trust approach to minimize security risks by 25% to 65% |
4 | |||
| 46 |
Cyber-way by Crédit Agricole Alpes Provencecyber-way.fr
The company specializes in cybersecurity, leveraging years of experience in the banking sector to provide robust protection and expertise to help clients navigate digital transformation securely |
3 | |||
| 47 |
CYBEXcybex-csi.com
This company provides expertise in cybersecurity, develops tailored action plans, guides in IT security transformation, and manages security projects for businesses |
3 | |||
| 48 |
SECURE Systems & Servicessecure-systems.fr
Specializes in cybersecure physical and digital security solutions, providing turnkey systems and proprietary technologies for critical sites. |
n/a | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 13, 2026.
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