The companies listed are managed service providers in Auvergne-Rhône-Alpes, primarily mid-sized firms and established companies specializing in IT services and software development. Tessi, with 3960 employees, focuses on customer relations, payments, and document processes through digitalization. Koesio supports SMEs with digital projects including printing, IT, and security. XEFI provides comprehensive IT services for small and medium businesses across Europe, while DCS EASYWARE offers customized digital solutions and IT infrastructure management.
A notable pattern among these companies is their strong regional presence in Auvergne-Rhône-Alpes, with headquarters in cities like Grenoble, Valence, Rillieux-la-Pape, and Lyon. While most focus on IT services, some, like Oodrive, specialize in software development for collaboration and secure data. The founding years range from the early 1970s to the early 2000s, indicating a mix of mature companies and those established during the rise of digital services.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 3,960 | ||||
| 2 |
Koesiokoesio.com
Digital Services Company supporting SMEs and communities in digital projects including printing, IT, security, management, document management, and telecom Nationally recognized expertise with local focus |
2,110 | |||
| 3 | 1,213 | ||||
| 4 |
DCS EASYWAREdcsit-group.com
An IT services company part of Groupe SYNERGIE, offering customized digital solutions, IT infrastructure management, user support, and services across Europe |
567 | |||
| 5 |
BORDER 6 - EXPEREOexpereo.com
Provides global network connectivity and managed network services, enhancing internet performance and reliability for businesses worldwide. |
484 | |||
| 6 |
Oodriveoodrive.com
Provides transparent tools for businesses to collaborate, communicate, and streamline operations, ensuring security, sovereignty, and compliance for users. |
385 | |||
| 7 |
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 | |||
| 8 |
3S Standard Sharing Software3s.com.tn
Providing customized, high-performance, and secure IT solutions, including systems integration, Datacenter, Cloud Computing, network integration, unified communication, and video surveillance. |
237 | |||
| 9 |
SRAgroupe-sra.fr
The company specializes in optimizing information systems for businesses, offering sustainable management solutions, technical expertise, and personalized service across various locations |
212 | |||
| 10 |
Groupe Kardolgroupe-kardol.fr
Editor and integrator of IT solutions, including ERP and infrastructure, for SMEs and group subsidiaries in various industries like automotive, plastic, chemistry, and pharmaceuticals. |
202 | |||
| 11 |
Groupe FMIgroupe-fmi.fr
IT services company providing outsourcing, hosting, cloud datacenter solutions, and IT system management support tailored for SMEs. |
200 | |||
| 12 | 153 | ||||
| 13 | 145 | ||||
| 14 | 143 | ||||
| 15 | 139 | ||||
| 16 | 133 | ||||
| 17 | 128 | ||||
| 18 |
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 | |||
| 19 |
Groupe SINCRONEgroupe-sincrone.fr
Provides IT and telecom services including cybersecurity, unified communications, and reconditioning of smartphones with social employment integration in France. |
119 | |||
| 20 |
Vates Virtualization Management Stack (XCP-ng / Xen Orchestra)vates.tech
Development of XCP-ng, open source virtualization platform, and Xen Orchestra for management, backup, and cloud enablement, emphasizing flexibility and control with FOSS |
114 | |||
| 21 | 109 | ||||
| 22 |
AXE INFORMATIQUEaxeinfo.fr
A company specializing in implementing management software for SMEs, providing IT maintenance services, and deploying infrastructure solutions for 1500 clients |
93 | |||
| 23 |
Axess Adcomaxess.fr
digital marketing agency supporting businesses with impactful strategies, part of a group specializing in software, cloud, and digital transformation services |
93 | |||
| 24 |
GROUPE ALTHAYSgroupe-althays.com
A leading distributor and integrator of Cegid ERP solutions for mid-market companies, specializing in business management software and information flow optimization |
88 | |||
| 25 | 87 | ||||
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 | 77 | ||||
| 27 |
Groupe Flow Lineflowlineintegration.com
Integration of ERP and collaborative solutions, managed hosting, telecom operations, and innovative cloud services with VMware certification. |
77 | |||
| 28 |
Ciril (Ciril GROUP)cirilgroup.com
Specializing in software solutions for local government, Ciril provides tailored systems for finance, HR, public services, and technical departments, focusing on e-administration and compliance |
73 | |||
| 29 |
VALUE ITvalue-info.fr
Supplier and integrator of IT and telecom solutions supporting SMEs with infrastructure, security, cloud, managed services, and collaboration. |
71 | |||
| 30 |
NOVALINKnovalink.fr
novaLINK is an expert system integrator specializing in networking, systems, and IT security, providing innovative and sustainable solutions for businesses nationwide |
69 | |||
| 31 |
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 | |||
| 32 |
Alpilinkalpilink.fr
Specializes in cloud services, payment solutions, and e-commerce tailored for mountain tourism, supporting digital transformation and flow management. |
64 | |||
| 33 |
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 | |||
| 34 |
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 | |||
| 35 |
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 | |||
| 36 |
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 | |||
| 37 | 49 | ||||
| 38 |
Groupe Diagramdiagram.fr
IT consulting firm founded in 1986, based in Saint-Etienne Specializing in custom application development and website creation (e-commerce, showcase sites), prioritizing client needs |
47 | |||
| 39 |
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 | |||
| 40 |
FIDUCIAL Cloudfiducialcloud.fr
French cloud operator providing secure, ISO 27001 certified hosting and tailored cloud migration solutions with robust data security and management. |
43 | |||
| 41 |
Noviusnovius.com
Novius is an independent web agency specializing in creating digital experiences and technologies to help businesses grow, with expertise in UX, design, social media, and web marketing |
41 | |||
| 42 |
Altannaaltanna.com
Specialized team of Architects and Experts providing construction, integration, and security services for complex IT infrastructures, focusing on Agile Infrastructures, Enterprise Networking, and Cybersecurity |
40 | |||
| 43 |
Intuitiv interactiveintuitiv.fr
A group of 7 specialized entities providing tailored digital solutions, including web design, IT engineering, document management, AI software, and more |
35 | |||
| 44 |
Flow Line Technologies - Groupe SCCscc.com
Cloud Provider and Telecom Operator specialized in providing datacenter infrastructure, Cloud services, Connectivity, and Managed Services with ISO certifications Supporting digital transformation through modern IT infrastructure and automation |
34 | |||
| 45 |
ROS Digital Grand Sud Estrosdigital.fr
Expert in document management for over 30 years, helping improve company performance and generate significant savings with specialized teams in multiple locations |
33 | |||
| 46 | 32 | ||||
| 47 |
CISA Informatiquecisa-informatique.com
A major player in IT services offering ERP software editions, system integration, Cloud hosting, systems & networks, and IT consulting services |
28 | |||
| 48 | 27 | ||||
| 49 |
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 | |||
| 50 |
Dstny FR Entreprisesdstny.fr
Provider of cloud-based unified communication solutions, mobile tools, and cybersecurity services for businesses, ensuring GDPR compliance and local support. |
26 | |||
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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 13, 2026.
More company lists in Auvergne-Rhône-Alpes
- The largest companies in Auvergne-Rhône-Alpes 11,031
- 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 711
- 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 502
- SaaS companies in Auvergne-Rhône-Alpes 476
- IT Services and IT Consulting companies in Auvergne-Rhône-Alpes 454
- Public sector organisations in Auvergne-Rhône-Alpes 451
- 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 353
- 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 299
- Higher Education companies in Auvergne-Rhône-Alpes 281
The same list elsewhere in France
- Managed service providers in France 749
- Managed service providers in Île-de-France 322
- Managed service providers in the Hauts-de-Seine department 122
- Managed service providers in Occitanie 49
- Managed service providers in Pays de la Loire 47
- Managed service providers in Grand Est 46
- Managed service providers in the Rhône department 45
- Managed service providers in Hauts-de-France 42
- Managed service providers in Nouvelle-Aquitaine 33
- Managed service providers in Provence-Alpes-Côte d'Azur 32
- Managed service providers in the Nord department 26
- Managed service providers in the Yvelines department 25
- Managed service providers in Paris 123