These companies are primarily IT services and consulting firms based in the Rhône department, with a mix of mid-sized and larger enterprises. They offer a range of digital services, from web development and IT infrastructure management to specialized engineering. Many of these companies were founded between the late 1990s and early 2000s, indicating a period of growth in the IT sector.
Key players include EKIUM, specializing in industrial and building engineering, and SOLUTEC, which provides IT engineering and consulting. XEFI offers comprehensive IT services for small and medium businesses, while Coexya focuses on data valuation. Alteca supports digital transformation projects, and Rex Rotary provides document processing and IT service solutions. A common pattern observed is the concentration of headquarters in Lyon and Villeurbanne.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
entreprise individuellegrandclement.fr
This company specializes in web development, SEO, online advertising campaigns, VBNet development, e-commerce, Access development, training, and consulting for SMEs |
2,587 | |||
| 2 | 1,877 | ||||
| 3 |
SOLUTECsolutec.fr
Provides IT engineering, consulting, and services. Supports clients through project phases like management, infrastructure, operations, and coordination across various sectors. |
1,659 | |||
| 4 | 1,213 | ||||
| 5 | 835 | ||||
| 6 | 586 | ||||
| 7 |
Rex Rotaryrexrotary.fr
Provides high-performance document processing and IT service solutions to businesses, supported by extensive agency network and experienced staff. |
578 | |||
| 8 |
Sully Groupsully-group.com
Digital services company with locations in multiple cities, including Lyon, Paris, and Montreal Impressive revenue and staff growth from 2019 to 2022 |
572 | |||
| 9 |
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 | |||
| 10 |
delaware Francedelaware.pro
Helps companies with daily IT system use, guiding business transformation, deploying SAP and Microsoft solutions, and providing after-sales service. |
434 | |||
| 11 |
EVERIALeverial.com
A family-owned company offering outsourced archiving management and digital/paper flow integration services to a wide range of clients since 1989 |
357 | |||
| 12 |
Percall Grouppercallgroup.com
French IT engineering services company, specializing in CAD, PLM, and IoT software integration for major high-tech industries, a PTC partner. |
347 | |||
| 13 |
10000 CODEURS10000codeurs.com
Mobilizing experienced professionals in France and Africa to empower unemployed youth and adults through an inclusive digital transformation model. |
323 | |||
| 14 |
Amiltoneamiltone.com
Partner in digital projects since 2012, specializing in user-centered design, data-driven strategies, AI integration, automated deployment, and cloud/on-premise infrastructure scaling Transforming businesses digitally |
311 | |||
| 15 |
GUARANÍguarani.fr
Provides digital services to over 150 partner companies with expertise, openness, support, and responsibility, fostering individual growth in a healthy environment. |
303 | |||
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 |
DIMO Softwaredimosoftware.fr
For 21 years, DIMO Software has been providing innovative software solutions in CRM, analytics, HR, finance, and more to help businesses focus on their core activities |
300 | |||
| 17 |
CNS Communicationscns-com.com
Independent experts providing consultancy, design, and troubleshooting services in networking and telecommunications with minimal client disruption. |
227 | |||
| 18 |
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 | |||
| 19 |
NGenngengroup.fr
Engineering consultancy for industry modernization, innovation, and carbon footprint reduction, focusing on cleaner, more efficient, and equitable industrial development through expert technical support. |
208 | |||
| 20 |
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 | |||
| 21 |
Groupe FMIgroupe-fmi.fr
IT services company providing outsourcing, hosting, cloud datacenter solutions, and IT system management support tailored for SMEs. |
200 | |||
| 22 |
1Life - part of visiativ1life.fr
Integration of ERP solutions Cegid PMI and Open-Prod specialized in industrial processes, collaborative tools, and business intelligence for manufacturing. |
200 | |||
| 23 |
Groupe Phareapharea.com
Technical consulting, specializing in mechanical, electrical, and industrial engineering, supporting diverse projects from R&D to validation across various sectors, both nationally and internationally. |
156 | |||
| 24 |
Up Technologiesup-technologies.fr
Provides specialized consulting in electronics, IT, and systems across various industries, supporting clients with innovative projects in multiple French regions. |
139 | |||
| 25 | 139 | ||||
| 26 |
PHARMACOSpharmacos.fr
Engineering consultancy developing sustainable solutions for pharmaceutical and biotechnology industries, assisting with project design, management, equipment qualification, and industrialization risk control. |
134 | |||
| 27 | 133 | ||||
| 28 |
Witekiowitekio.com
Leading provider of chip-to-cloud embedded software development services, from consulting and firmware to C++ applications, connectivity, and security, for device makers. |
131 | |||
| 29 |
SPC Consultantsgroupe-spc.com
The Groupe SPC supports industrial groups in digital transformation, offering expertise in manufacturing processes, production systems, information systems, and R&D |
130 | |||
| 30 | 130 | ||||
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 11, 2026.
More company lists in the Rhône department
- The largest companies in the Rhône department 4,813
- Multinational companies in the Rhône department 577
- Companies with in-house R&D in the Rhône department 509
- Professional services firms in the Rhône department 400
- Manufacturers in the Rhône department 322
- Retail chains in the Rhône department 302
- SaaS companies in the Rhône department 284
- Software Development companies in the Rhône department 264
- IT Services and IT Consulting companies in the Rhône department 253
- Hardware manufacturers in the Rhône department 243
- Consulting firms in the Rhône department 242
- Business Consulting and Services companies in the Rhône department 219
- Distributors and wholesalers in the Rhône department 185
- Higher Education companies in the Rhône department 155
- Education providers in the Rhône department 154
- Law Practice companies in the Rhône department 152
- Real Estate companies in the Rhône department 151
- Family-owned companies in the Rhône department 149
- Subscription businesses in the Rhône department 149
- Construction companies in the Rhône department 140
- Pharmaceutical companies in the Rhône department 134
- Financial services firms in the Rhône department 132
- Advertising Services companies in the Rhône department 126
- Events Services companies in the Rhône department 126
The same list elsewhere in France
- IT services companies in France 5,000
- IT services companies in Île-de-France 2,624
- IT services companies in the Hauts-de-Seine department 737
- IT services companies in Auvergne-Rhône-Alpes 519
- IT services companies in Occitanie 280
- IT services companies in Provence-Alpes-Côte d'Azur 268
- IT services companies in Grand Est 248
- IT services companies in Hauts-de-France 236
- IT services companies in Pays de la Loire 205
- IT services companies in Nouvelle-Aquitaine 194
- IT services companies in the Nord department 170
- IT services companies in the Haute-Garonne department 158
- IT services companies in the Bouches-du-Rhône department 155
- IT services companies in the Loire-Atlantique department 130
- IT services companies in the Yvelines department 121
- IT services companies in Brittany 113
- IT services companies in the Val-de-Marne department 101
- IT services companies in the Gironde department 99
- IT services companies in Paris 1,386
- IT services companies in Lyon 171
- IT services companies in Boulogne-Billancourt 125
- IT services companies in Toulouse 119
- IT services companies in Levallois-Perret 94
- IT services companies in Neuilly-sur-Seine 87