# List of managed service providers in Paris

Tamtam tracks 123 managed service providers headquartered in Paris. This list ranks the 30 largest by number of employees on LinkedIn, led by Capgemini, SFR Business and Magellan. Their median headcount is 407. Half of them were founded in 2005 or later.

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.

🇫🇷 Paris · 30 companies · Updated Nov 11, 2026

| # | Company | Industry | Headquarters | Employees | Founded |
|---|---|---|---|---|---|
| 1 | [Capgemini](https://www.tamtam.ai/c/capgemini-paris) (capgemini.com)<br>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 | IT Services and IT Consulting | 🇫🇷 Paris | 342,989 |  |
| 2 | [SFR Business](https://www.tamtam.ai/c/sfr-business) (sfrbusiness.fr)<br>Provides innovative services supporting company growth and digital transformation. Offers high-performance fixed and mobile connectivity and ICT solutions to businesses and public administrations. | Telecommunications | 🇫🇷 Paris | 3,520 | 2008 |
| 3 | [Magellan](https://www.tamtam.ai/c/magellan) (magellangroup.eu)<br>Magellan Partners helps businesses succeed in their digital transformation by combining business expertise, technology knowledge, and digital creativity to open new digital paths | IT Services and IT Consulting | 🇫🇷 Paris | 2,794 |  |
| 4 | [Consort Group](https://www.tamtam.ai/c/consort-group) (consort-group.com)<br>Enables companies to leverage data assets for competitive advantage through IT infrastructure services, data expertise, digital development, and media engineering. | IT Services and IT Consulting | 🇫🇷 Paris | 1,747 |  |
| 5 | [BPCE Infogérance & Technologies](https://www.tamtam.ai/c/bpce-infogerance-and-technologies) (bpce-it.fr)<br>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. | IT Services and IT Consulting | 🇫🇷 Paris | 1,643 | 2015 |
| 6 | [Prodware](https://www.tamtam.ai/c/prodware) (prodwaregroup.com)<br>Supports organizations in complex digital transformation, combining expertise with innovation. Delivers end-to-end value from consulting to managed services, developing own AI solutions. | IT Services and IT Consulting | 🇫🇷 Paris | 1,522 | 1989 |
| 7 | [Mistral](https://www.tamtam.ai/c/mistral) (mistral.ai)<br>A Europe-based company develops fast, secure, and open-source language models specialized for business use cases using private data and feedback | Technology, Information and Internet | 🇫🇷 Paris | 1,156 | 2023 |
| 8 | [ALTAREA](https://www.tamtam.ai/c/altarea) (altarea.com)<br>Leading French company specializing in low-carbon urban transformation, offering comprehensive real estate services for city development and management. | Real Estate | 🇫🇷 Paris | 1,132 | 1994 |
| 9 | [Marlink](https://www.tamtam.ai/c/marlink) (marlink.com)<br>Designs, builds, and manages hybrid network solutions, combining satellite, terrestrial, and digital services to optimize remote business operations with digital technologies. | IT Services and IT Consulting | 🇫🇷 Paris | 1,127 | 1940 |
| 10 | [Claranet France](https://www.tamtam.ai/c/claranet-france) (claranet.com)<br>Leading European provider of managed hosting, network, and communication services, serving thousands of businesses across multiple countries and data centers. | IT Services and IT Consulting | 🇫🇷 Paris | 750 | 1996 |
| 11 | [Scaleway](https://www.tamtam.ai/c/scaleway) (scaleway.com)<br>Provides secure, transparent, sustainable cloud and AI platforms. Empowers organizations with open, independent technologies and continuous innovation for building and scaling their digital infrastructure. | Software Development | 🇫🇷 Paris | 667 | 1999 |
| 12 | [NEURONES-IT](https://www.tamtam.ai/c/neurones-it) (neurones-it.com)<br>Specializes in IT infrastructure consulting, integration, and management, supporting clients through system evolution, cloud, security, and datacenter services. | IT Services and IT Consulting | 🇫🇷 Paris | 413 | 1999 |
| 13 | [Xelians](https://www.tamtam.ai/c/xelians) (xelians.com)<br>A French company specializing in document management services for businesses, offering software solutions, scanning, archiving, and consultancy to support digital transition | IT Services and IT Consulting | 🇫🇷 Paris | 412 |  |
| 14 | [Orange Wholesale](https://www.tamtam.ai/c/orange-wholesale) (orange.com)<br>Providing resilient infrastructures and secure connectivity solutions globally, supporting operators and digital leaders in powering the digital society. | Telecommunications | 🇫🇷 Paris | 408 |  |
| 15 | [Lùkla](https://www.tamtam.ai/c/lukla) (luklagroup.com)<br>Experts in digital transformation supporting clients through all development stages, addressing business and technological challenges with various complementary service offers. | IT Services and IT Consulting | 🇫🇷 Paris | 407 |  |
| 16 | [Oodrive](https://www.tamtam.ai/c/oodrive) (oodrive.com)<br>Provides transparent tools for businesses to collaborate, communicate, and streamline operations, ensuring security, sovereignty, and compliance for users. | Software Development | 🇫🇷 Paris | 385 | 2000 |
| 17 | [Sewan Groupe](https://www.tamtam.ai/c/sewan-groupe) (sewan.fr)<br>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 | Telecommunications | 🇫🇷 Paris | 384 | 2007 |
| 18 | [Wifirst](https://www.tamtam.ai/c/wifirst) (wifirst.com)<br>Designs, deploys, and operates high-performance, secure, sustainable WiFi connectivity solutions as a service for businesses and public organizations, relieving their IT teams. | Telecommunications | 🇫🇷 Paris | 377 | 2002 |
| 19 | [DATASOLUTION - Partner of your digital transformation](https://www.tamtam.ai/c/datasolution-partner-of-your-digital-transformation) (datasolution.fr)<br>Assists customers in digital transformation through strategy, consulting, eCommerce, PIM/MDM, cloud hosting, and an in-house digital agency. | IT Services and IT Consulting | 🇫🇷 Paris | 324 | 2003 |
| 20 | [Cyllene](https://www.tamtam.ai/c/cyllene) (groupe-cyllene.com)<br>Provides digital transformation through consulting, architecture, hosting, cybersecurity, application deployment, and data intelligence, emphasizing human expertise in technology solutions. | IT Services and IT Consulting | 🇫🇷 Paris | 295 | 1986 |
| 21 | [Data4](https://www.tamtam.ai/c/data4) (data4group.com)<br>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. | IT Services and IT Consulting | 🇫🇷 Paris | 287 | 2006 |
| 22 | [Upsun (formerly Platform.sh)](https://www.tamtam.ai/c/upsun-formerly-platform-sh) (upsun.com)<br>Provides a cloud platform for hybrid teams, enabling developers, DevOps, and platform teams to build, ship, and scale applications without backend infrastructure hassles. | Software Development | 🇫🇷 Paris | 271 | 2015 |
| 23 | [Gandi](https://www.tamtam.ai/c/gandi) (gandi.net)<br>A leading domain name vendor offering 750+ extensions, SSL certificates, and web hosting services, serving millions of active domains and sites | Technology, Information and Internet | 🇫🇷 Paris | 269 | 2000 |
| 24 | [Shadow](https://www.tamtam.ai/c/shadow) (shadow.tech)<br>Provides cloud-based PC streaming services, enabling users to create, play, and work on any device with a stable internet connection. | Software Development | 🇫🇷 Paris | 244 | 2015 |
| 25 | [Revevol](https://www.tamtam.ai/c/revevol) (revevol.com)<br>Cloud transformation consultancy providing digital workplace migration, customer success, app development, and machine learning services through strategic partnerships with Google and Microsoft. | IT Services and IT Consulting | 🇫🇷 Paris | 210 | 2007 |
| 26 | [SYXPERIANE](https://www.tamtam.ai/c/syxperiane) (syxperiane.com)<br>Specializing in digital transformation, our company focuses on making each project a human-centered process, providing expertise in IT, software integration, and cloud hosting | Business Consulting and Services | 🇫🇷 Paris | 201 | 2007 |
| 27 | [ReeVo Cloud & Cybersécurité](https://www.tamtam.ai/c/reevo-cloud-and-cybersecurite) (reevo.fr)<br>Provides integrated cloud and cybersecurity services, protecting and safeguarding company data assets within secure digital strongboxes, adhering to high standards. | Computer and Network Security | 🇫🇷 Paris | 200 | 2005 |
| 28 | [S3NS](https://www.tamtam.ai/c/s3ns) (s3ns.io)<br>A partnership between Thales and Google offering a trusted cloud solution for French institutions and private companies, combining cybersecurity and cloud technologies | Technology, Information and Internet | 🇫🇷 Paris | 181 | 2022 |
| 29 | [Diabolocom](https://www.tamtam.ai/c/diabolocom) (diabolocom.com)<br>Leading European provider of SaaS contact center solutions, helping companies streamline customer journeys, manage interactions, and increase KPIs across all channels | Software Development | 🇫🇷 Paris | 178 | 2005 |
| 30 | [IELO Group](https://www.tamtam.ai/c/ielo-group) (ielo.net)<br>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 | Telecommunications | 🇫🇷 Paris | 176 | 2002 |

## 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

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- [Retail chains in Paris](https://www.tamtam.ai/l/retail-chains-paris) (1,491)
- [Software Development companies in Paris](https://www.tamtam.ai/l/software-development-companies-paris) (1,413)
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- [Law Practice companies in Paris](https://www.tamtam.ai/l/law-practice-companies-paris) (1,289)
- [Companies with in-house R&D in Paris](https://www.tamtam.ai/l/r-and-d-companies-paris) (1,249)
- [Subscription businesses in Paris](https://www.tamtam.ai/l/subscription-businesses-paris) (1,004)
- [Financial Services companies in Paris](https://www.tamtam.ai/l/financial-services-companies-paris) (999)
- [Advertising Services companies in Paris](https://www.tamtam.ai/l/advertising-services-companies-paris) (832)
- [Marketing and communications agencies in Paris](https://www.tamtam.ai/l/marketing-agencies-paris) (812)
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- [Companies with a mobile app in Paris](https://www.tamtam.ai/l/companies-with-mobile-app-paris) (764)
- [AI companies in Paris](https://www.tamtam.ai/l/ai-companies-paris) (743)
- [Recruitment and staffing agencies in Paris](https://www.tamtam.ai/l/recruitment-agencies-paris) (727)
- [Luxury brands in Paris](https://www.tamtam.ai/l/luxury-brands-paris) (713)
- [Real Estate companies in Paris](https://www.tamtam.ai/l/real-estate-companies-paris) (627)

## The same list elsewhere in France

- [Managed service providers in France](https://www.tamtam.ai/l/managed-service-providers-france) (749)
- [Managed service providers in Île-de-France](https://www.tamtam.ai/l/managed-service-providers-ile-de-france) (322)
- [Managed service providers in the Hauts-de-Seine department](https://www.tamtam.ai/l/managed-service-providers-hauts-de-seine) (122)
- [Managed service providers in Auvergne-Rhône-Alpes](https://www.tamtam.ai/l/managed-service-providers-auvergne-rhone-alpes) (89)
- [Managed service providers in Occitanie](https://www.tamtam.ai/l/managed-service-providers-occitanie) (49)
- [Managed service providers in Pays de la Loire](https://www.tamtam.ai/l/managed-service-providers-pays-de-la-loire) (47)
- [Managed service providers in Grand Est](https://www.tamtam.ai/l/managed-service-providers-grand-est) (46)
- [Managed service providers in the Rhône department](https://www.tamtam.ai/l/managed-service-providers-rhone) (45)
- [Managed service providers in Hauts-de-France](https://www.tamtam.ai/l/managed-service-providers-hauts-de-france) (42)
- [Managed service providers in Nouvelle-Aquitaine](https://www.tamtam.ai/l/managed-service-providers-nouvelle-aquitaine) (33)
- [Managed service providers in Provence-Alpes-Côte d'Azur](https://www.tamtam.ai/l/managed-service-providers-provence-alpes-cote-dazur) (32)
- [Managed service providers in the Nord department](https://www.tamtam.ai/l/managed-service-providers-nord) (26)
- [Managed service providers in the Yvelines department](https://www.tamtam.ai/l/managed-service-providers-yvelines) (25)

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Source: https://www.tamtam.ai/l/managed-service-providers-paris
