The Bouches-du-Rhône department hosts a range of companies specializing in cybersecurity and related IT services. These firms offer solutions from telecommunications and cloud services to digital content protection and secure identification. The companies listed are primarily mid-sized, with a few larger entities like Free Pro (telecommunications, cybersecurity, IT, and cloud solutions) and Klanik (IT engineering consulting). Other notable companies include Verimatrix, which provides security solutions for digital content, and STid, known for contactless identification technologies. A common theme among these companies is their focus on securing digital assets and infrastructure.
Many of these cybersecurity and IT service providers are concentrated in major urban centers within the department. Marseille, Aix-en-Provence, and Meyreuil emerge as key locations for headquarters. For instance, iQanto, specializing in industrial transformation through automation, AI, and cybersecurity, is based in Marseille, while Thales Silicon Security, a provider of analog, digital, and software IPs for asset protection, is located in Meyreuil. This geographical clustering suggests a regional hub for digital security expertise.
| # | 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 |
Verimatrixverimatrix.com
This company provides intuitive and frictionless security solutions to protect digital content, applications, and devices for leading brands worldwide |
201 | |||
| 7 |
STidstid-security.com
Develops contactless identification solutions using RFID, NFC, Bluetooth, and IoT technologies to secure access and provide traceability for assets. |
179 | |||
| 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 |
WATCHDATA TECHNOLOGIES (FRANCE) SASwatchdata.fr
A leading expert in digital authentication and transaction security, providing electronic security solutions to various sectors worldwide |
85 | |||
| 13 |
SEALSQsealsq.com
Developing quantum-resistant semiconductors, PKI, and trust services for the future |
85 | |||
| 14 | 61 | ||||
| 15 |
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 | |||
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. | |||||
| 16 |
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 | |||
| 17 | 40 | ||||
| 18 |
AddixGroupaddixgroup.fr
AddixGroup assists businesses in successful digital transformation with consulting, development, and delegation of skills in IT, data, and cloud services |
34 | |||
| 19 |
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 | |||
| 20 |
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 | |||
| 21 |
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 | |||
| 22 |
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 | |||
| 23 |
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 | |||
| 24 |
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 | |||
| 25 |
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 | |||
| 26 |
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 | |||
| 27 |
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 | |||
| 28 | 12 | ||||
| 29 |
Aixagonaixagon.fr
A provider of IT services, offering cybersecurity, networking, and system solutions for IT teams |
7 | |||
| 30 |
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 | |||
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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 11, 2026.
More company lists in the Bouches-du-Rhône department
- The largest companies in the Bouches-du-Rhône department 3,318
- Multinational companies in the Bouches-du-Rhône department 351
- Companies with in-house R&D in the Bouches-du-Rhône department 321
- Retail chains in the Bouches-du-Rhône department 281
- Professional services firms in the Bouches-du-Rhône department 249
- Manufacturers in the Bouches-du-Rhône department 187
- Public sector organisations in the Bouches-du-Rhône department 183
- Distributors and wholesalers in the Bouches-du-Rhône department 156
- IT services companies in the Bouches-du-Rhône department 155
- IT Services and IT Consulting companies in the Bouches-du-Rhône department 154
- SaaS companies in the Bouches-du-Rhône department 146
- Hardware manufacturers in the Bouches-du-Rhône department 142
- Family-owned companies in the Bouches-du-Rhône department 142
- Consulting firms in the Bouches-du-Rhône department 129
- Software Development companies in the Bouches-du-Rhône department 121
- Education providers in the Bouches-du-Rhône department 119
- Business Consulting and Services companies in the Bouches-du-Rhône department 113
- Real Estate companies in the Bouches-du-Rhône department 109
- Healthcare providers in the Bouches-du-Rhône department 107
- Law Practice companies in the Bouches-du-Rhône department 100
- Critical infrastructure operators in the Bouches-du-Rhône department 98
- Accounting firms in the Bouches-du-Rhône department 93
- Accounting companies in the Bouches-du-Rhône department 92
- Construction companies in the Bouches-du-Rhône department 91
The same list elsewhere in France
- Cybersecurity companies in France 958
- Cybersecurity companies in Île-de-France 525
- Cybersecurity companies in the Hauts-de-Seine department 154
- Cybersecurity companies in Auvergne-Rhône-Alpes 91
- Cybersecurity companies in Occitanie 49
- Cybersecurity companies in Provence-Alpes-Côte d'Azur 48
- Cybersecurity companies in the Rhône department 48
- Cybersecurity companies in Hauts-de-France 44
- Cybersecurity companies in Grand Est 40
- Cybersecurity companies in Brittany 37
- Cybersecurity companies in Nouvelle-Aquitaine 35
- Cybersecurity companies in the Nord department 30
- Cybersecurity companies in Pays de la Loire 28
- Cybersecurity companies in the Haute-Garonne department 27
- Cybersecurity companies in the Ille-et-Vilaine department 25
- Cybersecurity companies in the Yvelines department 25
- Cybersecurity companies in Paris 290