This selection of large managed service providers in Paris includes prominent IT services and consulting firms, alongside telecommunications companies. Capgemini, with over 340,000 employees, specializes in AI, technology, and end-to-end services. SFR Business offers innovative services for digital transformation, while Magellan Partners helps businesses with digital transformation through business expertise and technology knowledge. Marlink designs and manages hybrid network solutions.
Most of these companies, such as Consort Group and BPCE Infogérance & Technologies, focus on IT infrastructure and digital development. A notable trend is the strong presence of companies founded in the late 1990s and early 2000s, like Prodware (1989), Scaleway (1999), and NEURONES-IT (1999), indicating a mature yet evolving sector.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Capgeminicapgemini.com
Imagine future organizations, making it real with AI, technology, and people, delivering end-to-end services and solutions across strategy, technology, design, engineering and business operations |
342,989 | |||
| 2 |
SFR Businesssfrbusiness.fr
Provides innovative services supporting company growth and digital transformation. Offers high-performance fixed and mobile connectivity and ICT solutions to businesses and public administrations. |
3,520 | |||
| 3 |
Magellanmagellangroup.eu
Magellan Partners helps businesses succeed in their digital transformation by combining business expertise, technology knowledge, and digital creativity to open new digital paths |
2,794 | |||
| 4 |
Consort Groupconsort-group.com
Enables companies to leverage data assets for competitive advantage through IT infrastructure services, data expertise, digital development, and media engineering. |
1,747 | |||
| 5 |
BPCE Infogérance & Technologiesbpce-it.fr
This company builds and operates information systems, providing IT production and infrastructure services for the Group BPCE entities, focusing on quality, security, and employee experience. |
1,643 | |||
| 6 |
Prodwareprodwaregroup.com
Supports organizations in complex digital transformation, combining expertise with innovation. Delivers end-to-end value from consulting to managed services, developing own AI solutions. |
1,522 | |||
| 7 |
Mistralmistral.ai
A Europe-based company develops fast, secure, and open-source language models specialized for business use cases using private data and feedback |
1,156 | |||
| 8 |
ALTAREAaltarea.com
Leading French company specializing in low-carbon urban transformation, offering comprehensive real estate services for city development and management. |
1,132 | |||
| 9 |
Marlinkmarlink.com
Designs, builds, and manages hybrid network solutions, combining satellite, terrestrial, and digital services to optimize remote business operations with digital technologies. |
1,127 | |||
| 10 |
Claranet Franceclaranet.com
Leading European provider of managed hosting, network, and communication services, serving thousands of businesses across multiple countries and data centers. |
750 | |||
| 11 |
Scalewayscaleway.com
Provides secure, transparent, sustainable cloud and AI platforms. Empowers organizations with open, independent technologies and continuous innovation for building and scaling their digital infrastructure. |
667 | |||
| 12 |
NEURONES-ITneurones-it.com
Specializes in IT infrastructure consulting, integration, and management, supporting clients through system evolution, cloud, security, and datacenter services. |
413 | |||
| 13 |
Xeliansxelians.com
A French company specializing in document management services for businesses, offering software solutions, scanning, archiving, and consultancy to support digital transition |
412 | |||
| 14 |
Orange Wholesaleorange.com
Providing resilient infrastructures and secure connectivity solutions globally, supporting operators and digital leaders in powering the digital society. |
408 | |||
| 15 |
Lùklaluklagroup.com
Experts in digital transformation supporting clients through all development stages, addressing business and technological challenges with various complementary service offers. |
407 | |||
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 |
Oodriveoodrive.com
Provides transparent tools for businesses to collaborate, communicate, and streamline operations, ensuring security, sovereignty, and compliance for users. |
385 | |||
| 17 |
Sewan Groupesewan.fr
Cloud operator and host providing essential communication services to businesses, with a national network of over 1000 partners serving 75,000 companies and 2000 mid-sized enterprises |
384 | |||
| 18 |
Wifirstwifirst.com
Designs, deploys, and operates high-performance, secure, sustainable WiFi connectivity solutions as a service for businesses and public organizations, relieving their IT teams. |
377 | |||
| 19 |
DATASOLUTION - Partner of your digital transformationdatasolution.fr
Assists customers in digital transformation through strategy, consulting, eCommerce, PIM/MDM, cloud hosting, and an in-house digital agency. |
324 | |||
| 20 |
Cyllenegroupe-cyllene.com
Provides digital transformation through consulting, architecture, hosting, cybersecurity, application deployment, and data intelligence, emphasizing human expertise in technology solutions. |
295 | |||
| 21 |
Data4data4group.com
Designs, builds, operates smart, scalable, sustainable digital infrastructures. Supports digital growth for cloud providers, telecom operators, tech companies, multinational corporations. Offers secure, flexible hosting solutions. |
287 | |||
| 22 |
Upsun (formerly Platform.sh)upsun.com
Provides a cloud platform for hybrid teams, enabling developers, DevOps, and platform teams to build, ship, and scale applications without backend infrastructure hassles. |
271 | |||
| 23 | 269 | ||||
| 24 |
Shadowshadow.tech
Provides cloud-based PC streaming services, enabling users to create, play, and work on any device with a stable internet connection. |
244 | |||
| 25 |
Revevolrevevol.com
Cloud transformation consultancy providing digital workplace migration, customer success, app development, and machine learning services through strategic partnerships with Google and Microsoft. |
210 | |||
| 26 |
SYXPERIANEsyxperiane.com
Specializing in digital transformation, our company focuses on making each project a human-centered process, providing expertise in IT, software integration, and cloud hosting |
201 | |||
| 27 |
ReeVo Cloud & Cybersécuritéreevo.fr
Provides integrated cloud and cybersecurity services, protecting and safeguarding company data assets within secure digital strongboxes, adhering to high standards. |
200 | |||
| 28 | 181 | ||||
| 29 |
Diabolocomdiabolocom.com
Leading European provider of SaaS contact center solutions, helping companies streamline customer journeys, manage interactions, and increase KPIs across all channels |
178 | |||
| 30 |
IELO Groupielo.net
IELO is a neutral telecom infrastructure operator providing high-speed networks for professionals, focusing on nationwide expansion and becoming a top wholesale operator in France |
176 | |||
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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 11, 2026.
More company lists in Paris
- The largest companies in Paris 22,790
- Multinational companies in Paris 3,531
- Professional services firms in Paris 2,241
- SaaS companies in Paris 2,218
- IT Services and IT Consulting companies in Paris 1,547
- Consulting firms in Paris 1,532
- Retail chains in Paris 1,491
- Software Development companies in Paris 1,413
- IT services companies in Paris 1,386
- Financial services firms in Paris 1,361
- Business Consulting and Services companies in Paris 1,360
- Law Practice companies in Paris 1,289
- Companies with in-house R&D in Paris 1,249
- Subscription businesses in Paris 1,004
- Financial Services companies in Paris 999
- Advertising Services companies in Paris 832
- Marketing and communications agencies in Paris 812
- Education providers in Paris 812
- Technology, Information and Internet companies in Paris 807
- Companies with a mobile app in Paris 764
- AI companies in Paris 743
- Recruitment and staffing agencies in Paris 727
- Luxury brands in Paris 713
- Real Estate companies in Paris 627
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 Auvergne-Rhône-Alpes 89
- 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