The cybersecurity sector in Auvergne-Rhône-Alpes features a mix of established IT services firms and specialized security companies. Firms like Visiativ and XEFI provide broad IT solutions, including cybersecurity, for businesses. Advens and STid focus specifically on computer and network security, offering protection and identification solutions.
Most companies on this list are mid-sized, with a significant number founded in the late 1990s and early 2000s. While some companies like IN Groupe have a long history, many others such as Oodrive, ITrust, and BeYs emerged around the turn of the millennium, indicating a period of growth in digital and security services.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
IN Groupeingroupe.com
Provides identity solutions, secure digital services integrating electronics and biometrics for states, citizens, and businesses, ensuring digital sovereignty. |
1,852 | |||
| 2 |
Visiativvisiativ.com
Delivers smarter working methods for agility, efficiency, and collaboration. Provides digital tools and practices, driving sustainable performance for businesses through tailored roadmaps. |
1,578 | |||
| 3 | 1,213 | ||||
| 4 |
Advensadvens.com
Leading cybersecurity firm protecting organizations 24/7 from cyber attackers, supporting impact projects through an endowment fund. |
652 | |||
| 5 |
Oodriveoodrive.com
Provides transparent tools for businesses to collaborate, communicate, and streamline operations, ensuring security, sovereignty, and compliance for users. |
385 | |||
| 6 |
Ciril GROUPcirilgroup.com
A French software and Cloud industry player offering reliable solutions for public sector financial, HR, and technical management, geospatial applications, innovative GMAO and BIM technologies, and secure cloud services |
322 | |||
| 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 |
Automatique & Industrieautomatique-industrie.com
Provides automated solutions including SCADA, smart data, AI, energy monitoring, consulting, training, and maintenance for industrial and energy sectors. |
174 | |||
| 9 | 153 | ||||
| 10 | 145 | ||||
| 11 | 139 | ||||
| 12 | 130 | ||||
| 13 | 128 | ||||
| 14 |
it partneritpartner.fr
Provides comprehensive IT and telecom services including outsourcing, staffing, audit, consulting, and project management for diverse businesses, from small to large enterprises, across various sectors. |
124 | |||
| 15 |
Axess Adcomaxess.fr
digital marketing agency supporting businesses with impactful strategies, part of a group specializing in software, cloud, and digital transformation services |
93 | |||
| 16 |
TSplus Grouptsplus.net
Enables organizations to achieve digital freedom and innovation through technology, ensuring secure and accessible critical systems for enhanced productivity and disruptive business models. |
79 | |||
| 17 | 77 | ||||
| 18 |
VALUE ITvalue-info.fr
Supplier and integrator of IT and telecom solutions supporting SMEs with infrastructure, security, cloud, managed services, and collaboration. |
71 | |||
| 19 |
VK ELECTRONICvk-electronic.com
Specialized in electronic security systems since 1990, providing high-performance solutions for businesses and individuals in installation and maintenance of equipment Contact us for more information |
71 | |||
| 20 |
NOVALINKnovalink.fr
novaLINK is an expert system integrator specializing in networking, systems, and IT security, providing innovative and sustainable solutions for businesses nationwide |
69 | |||
| 21 |
Horizon Groupe [Microstore, Iso Rhône-Alpes & Chryséis]horizongroupe.fr
Horizon groupe specializes in engineering and IT systems, offering customized virtual architectures, IT services, sourcing, and cloud computing solutions for businesses and local authorities |
68 | |||
| 22 |
Access Groupaccess-group.fr
Providing tailored digital solutions for over 35 years, focusing on innovation and client needs, within a group offering clear and effective IT services and solutions |
63 | |||
| 23 |
AlgoSecurealgosecure.fr
French company specializing in information systems security and networking Offers consulting, implementation, integration, and management services to ensure alignment with client needs |
56 | |||
| 24 | 56 | ||||
| 25 | 56 | ||||
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. | |||||
| 26 |
Groupe Sybordsybord-etg.com
Provides tailored digital transformation solutions, unified communications, mobile services, data security, and backup solutions while emphasizing quality and social responsibility. |
54 | |||
| 27 |
InovaGès & NRCnrc-inovages.fr
Local partner providing payroll, accounting, sales management, dematerialization, building site management, reporting, infrastructure, and cybersecurity services across multiple French regions. |
53 | |||
| 28 |
Neyrial Informatiqueneyrial.com
Neyrial Informatique offers IT services for businesses in Auvergne-Rhône-Alpes, specializing in cloud solutions, security, infrastructure, and network services with top technology partnerships |
50 | |||
| 29 |
One Systemone-system.fr
A leading IT services company in Miribel near Lyon, providing comprehensive solutions for digital transformation, with 60 talented team members and 700 clients |
45 | |||
| 30 |
Hackuityhackuity.io
Hackuity reinvents Vulnerability Management with their Exposure Management Platform, automating tasks, prioritizing risks, and reducing critical vulnerabilities for organizations worldwide |
41 | |||
| 31 | 41 | ||||
| 32 |
IT CONTACTitcontact.fr
IT Contact specializes in securing IT systems and deploying collaborative solutions for SMEs and ETIs nationwide, with expertise in cybersecurity, M365, and IT support |
39 | |||
| 33 |
ChamberSign Francechambersign.fr
ChamberSign France is a French certification authority providing electronic certificates for secure digital exchanges, recognized for their high level of security and reliability |
36 | |||
| 34 |
Root-Me Proroot-me.pro
Root-Me Pro provides a professional cybersecurity learning platform with virtual environments for training, testing teams, hosting events, and promoting job opportunities |
36 | |||
| 35 |
MGM Solutionsmgmsolutions.fr
Expertise in cybersecurity remediation, risk prevention, and secure digital transformation for information systems of businesses and public institutions. |
31 | |||
| 36 |
Neptune Internet Servicesneptune.fr
A leading provider of Wifi and Web solutions for professionals in the Auvergne Rhône-Alpes and PACA regions, serving over 500 businesses and communities for over 25 years |
27 | |||
| 37 |
devensys cybersecurity (cyberprotect)cyberprotect.one
Provides digital risk management services focused on protecting intangible IT assets and ensuring cybersecurity for business enterprises. |
26 | |||
| 38 |
MegaO Informatiquemegao.com
Established in 1986, MEGAO INFORMATIQUE is a leading provider of business IT solutions, specializing in software development, network infrastructure integration, and client satisfaction |
25 | |||
| 39 |
VAADATAvaadata.com
A certified Penetration Testing Company helping organizations identify and strengthen their security, offering training on web application security and conducting phishing campaigns |
25 | |||
| 40 |
Numériannumerian.fr
A tech syndicate supporting over 400 local communities with IT solutions, providing services, products, and guidance in handling digital technologies |
24 | |||
| 41 |
APE Groupeape-conseil.com
APE CONSEIL partners in IT projects, offering analysis, development, training, and maintenance services for information systems to ensure network security, business management, customer retention, and connectivity |
24 | |||
| 42 |
Certiliencecertilience.fr
Specializing in cybersecurity, the company offers advisory, defense, infrastructure management, audits, solutions integration, 24/7 support, training, and private hosting services |
24 | |||
| 43 |
Alinto Internationalalinto.com
Specializing in email technology, the company focuses on email security, deliverability, and cloud email solutions with unique expertise in these areas |
22 | |||
| 44 |
SYLink Technologiesylink.fr
SYLink Technologie offers AI-driven products for securing networks, IoT devices, and business data, simplifying cybersecurity with user-friendly interfaces and unique designs |
21 | |||
| 45 |
NITnovances-it.com
Novances IT supports digital transformation by upgrading information systems and ensuring their security and compliance through expertise and know-how |
21 | |||
| 46 |
id3 Technologiesid3technologies.com
development of biometric authentication systems and document security solutions ensuring data integrity and identity verification for various sectors |
20 | |||
| 47 |
THOMYRISthomyris.com
Specializing in providing IT security solutions to resellers, ensuring protection for their clients' digital assets and networks |
19 | |||
| 48 | 18 | ||||
| 49 |
ATN GROUPEatngroupe.fr
An innovative IT agency offering a range of expertise in cloud, cybersecurity, and collaborative applications, with services ranging from design to implementation and support |
18 | |||
| 50 |
Elysium Security SASelysium-security.com
Specialized in computer security, offering operational products and services for business and administration protection, including offensive/defensive services, security counter, and training. |
17 | |||
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
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 15, 2026.
More company lists in Auvergne-Rhône-Alpes
- The largest companies in Auvergne-Rhône-Alpes 11,026
- Companies with in-house R&D in Auvergne-Rhône-Alpes 1,459
- Multinational companies in Auvergne-Rhône-Alpes 1,318
- Manufacturers in Auvergne-Rhône-Alpes 1,216
- Retail chains in Auvergne-Rhône-Alpes 872
- Hardware manufacturers in Auvergne-Rhône-Alpes 794
- Professional services firms in Auvergne-Rhône-Alpes 710
- Family-owned companies in Auvergne-Rhône-Alpes 575
- Contract manufacturers in Auvergne-Rhône-Alpes 523
- IT services companies in Auvergne-Rhône-Alpes 519
- Distributors and wholesalers in Auvergne-Rhône-Alpes 509
- Software Development companies in Auvergne-Rhône-Alpes 501
- SaaS companies in Auvergne-Rhône-Alpes 475
- IT Services and IT Consulting companies in Auvergne-Rhône-Alpes 454
- Public sector organisations in Auvergne-Rhône-Alpes 449
- Consulting firms in Auvergne-Rhône-Alpes 412
- Industrial Machinery Manufacturing companies in Auvergne-Rhône-Alpes 375
- Construction companies in Auvergne-Rhône-Alpes 372
- Business Consulting and Services companies in Auvergne-Rhône-Alpes 352
- Chemical companies in Auvergne-Rhône-Alpes 315
- Education providers in Auvergne-Rhône-Alpes 309
- Real Estate companies in Auvergne-Rhône-Alpes 305
- Critical infrastructure operators in Auvergne-Rhône-Alpes 298
- Higher Education companies in Auvergne-Rhône-Alpes 281
The same list elsewhere in France
- Cybersecurity companies in France 957
- Cybersecurity companies in Île-de-France 524
- Cybersecurity companies in the Hauts-de-Seine department 154
- 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 41
- Cybersecurity companies in Brittany 37
- Cybersecurity companies in the Bouches-du-Rhône department 36
- 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