# 100 leading Telecommunications companies in France

Tamtam tracks 461 Telecommunications companies headquartered in France. This list ranks the 100 largest by number of employees on LinkedIn, led by Orange, Free and Bouygues Telecom. Their median headcount is 452. Half of them were founded in 2001 or later. The most common headquarters are Paris (20), Courbevoie (4) and Boulogne-Billancourt (3).

These are large telecommunications companies operating in France. The majority are established groups, with some founded in the 1980s and 1990s. Orange is a global operator, while Free and SFR provide comprehensive mobile and broadband services. Bouygues Telecom focuses on connecting people through technology, and Circet offers telecom and energy infrastructure services. SAGEMCOM provides broadband internet and entertainment solutions, and Alcatel-Lucent Enterprise specializes in secure networking.

Many of these companies, such as Orange, Free, SFR, Circet, and Camusat, are headquartered in the Paris region, specifically in Paris itself or nearby communes like Issy-les-Moulineaux and Meudon-la-Forêt. This indicates a concentration of major telecommunications players around the capital.

🇫🇷 France · 100 companies · Updated Nov 13, 2026

| # | Company | Industry | Headquarters | Employees | Founded |
|---|---|---|---|---|---|
| 1 | [Orange](https://www.tamtam.ai/c/orange-issy-les-moulineaux) (orange.com)<br>A leading global telecommunications operator offering services to millions of customers and multinational companies across 26 countries | Telecommunications | 🇫🇷 Issy-les-Moulineaux | 146,935 |  |
| 2 | [Free](https://www.tamtam.ai/c/free) (etre-free.fr)<br>Leading European telecommunications group offering fixed and mobile high-speed internet, serving millions of subscribers across France, Italy, and Poland. | Telecommunications | 🇫🇷 Paris | 13,192 | 1999 |
| 3 | [Bouygues Telecom](https://www.tamtam.ai/c/bouygues-telecom) (bouyguestelecom.fr)<br>Connecting people through technology, enhancing human relationships, and providing various telecom, IT, and digital services to foster connections. | Telecommunications | 🇫🇷 Meudon-la-Forêt | 12,092 | 1996 |
| 4 | [SFR](https://www.tamtam.ai/c/sfr) (recrutement.sfr.com)<br>French telecoms operator providing comprehensive range of mobile and broadband services to private and business customers, leading market shares. | Telecommunications | 🇫🇷 Paris | 11,294 | 1987 |
| 5 | [Circet](https://www.tamtam.ai/c/circet) (circet.com)<br>A global provider of telecom and energy infrastructure services, offering integrated solutions worldwide, recognized for agility, flexibility, and turnkey solutions | Telecommunications | 🇫🇷 Paris | 5,301 | 1993 |
| 6 | [SAGEMCOM](https://www.tamtam.ai/c/sagemcom) (sagemcom.com)<br>Provides innovative broadband internet, entertainment, and managed energy solutions. Designs sustainable technology, leader in its markets, with employee ownership. | Telecommunications | 🇫🇷 Bois-Colombes | 5,279 | 2008 |
| 7 | [Alcatel-Lucent Enterprise](https://www.tamtam.ai/c/alcatel-lucent-enterprise) (al-enterprise.com)<br>Provides secure networking and communication solutions with built-in security, environmental focus, and compliance for organizations worldwide. | Telecommunications | 🇫🇷 Colombes | 4,055 | 2014 |
| 8 | [La Poste Mobile](https://www.tamtam.ai/c/la-poste-mobile) (lapostemobile.fr)<br>Provides affordable mobile telecom services with low-cost plans, accessible devices, extensive customer support, and promotes responsible digital usage for all ages. | Telecommunications | 🇫🇷 Chaville | 3,619 | 2011 |
| 9 | [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 |
| 10 | [U Mobile](https://www.tamtam.ai/c/u-mobile) (u.com.my)<br>This company provides mobile data and digital services, including fintech solutions like e-wallets and payment acceptance, with a focus on a modern network. | Telecommunications | 🇫🇷 Kuala Lumpur | 2,681 | 2006 |
| 11 | [Sogetrel](https://www.tamtam.ai/c/sogetrel) (sogetrel.fr)<br>A leader in digital transformation, specializing in digital infrastructure services and connected devices to enhance citizens' lives, business performance, and sustainable development | Telecommunications | 🇫🇷 Issy-les-Moulineaux | 2,581 | 1985 |
| 12 | [Axione](https://www.tamtam.ai/c/axione) (axione.com)<br>A leading player in public network initiatives, specializing in telecommunications infrastructure deployment, operation, financing, and asset management for rural and urban areas | Telecommunications | 🇫🇷 Malakoff | 2,488 |  |
| 13 | [Camusat](https://www.tamtam.ai/c/camusat) (camusat.com)<br>A market leader in telecom infrastructure implementation, Camusat integrates traditional and innovative technologies to optimize network development, prioritize employee well-being, and minimize environmental impact | Telecommunications | 🇫🇷 Paris | 2,439 |  |
| 14 | [Eutelsat](https://www.tamtam.ai/c/eutelsat-group) (eutelsat.com)<br>Delivers connectivity and broadcast services worldwide. Operates a global fleet of 37 Geostationary satellites and over 600 Low Orbit earth satellites for diverse markets. | Telecommunications | 🇫🇷 Issy-les-Moulineaux | 1,755 |  |
| 15 | [TDF](https://www.tamtam.ai/c/tdf) (tdf.fr)<br>In the heart of the digital revolution, this company develops innovative solutions for managing and distributing audio, video, and data content through various transmission methods | Telecommunications | 🇫🇷 Montrouge | 1,741 | 1975 |
| 16 | [ASN](https://www.tamtam.ai/c/asn) (asn.com)<br>Designs, installs, and maintains global optical submarine cable systems for telecom, content providers, and offshore oil and gas industries. | Telecommunications | 🇫🇷 Les Ulis | 1,717 | 1994 |
| 17 | [ANOVO](https://www.tamtam.ai/c/anovo) (anovo.com)<br>It provides after-sales support solutions for technology products, including repair, refurbishment, and eco-friendly disposal, enhancing customer satisfaction and efficiency. | Telecommunications | 🇫🇷 France | 1,667 | 1987 |
| 18 | [Free Réseau](https://www.tamtam.ai/c/free-reseau) (softy.pro)<br>Since 1998, we specialize in designing, deploying, operating, and maintaining networks, focusing on providing the latest innovations at competitive prices, emphasizing fiber optic deployment | Telecommunications | 🇫🇷 Paris | 1,445 | 1998 |
| 19 | [Vantiva](https://www.tamtam.ai/c/vantiva) (vantiva.com)<br>Global technology leader providing broadband, video, and IoT smart systems, connecting people worldwide. Specializes in hardware design and supply chain expertise. | Telecommunications | 🇫🇷 Paris | 1,380 |  |
| 20 | [Orange Store](https://www.tamtam.ai/c/orange-store) (orange-store.com)<br>A subsidiary of Orange Group, Orange Store operates in telecom sector with mobile/internet services and physical retail stores, emphasizing customer service and teamwork | Telecommunications | 🇫🇷 Saint-Denis | 1,257 |  |
| 21 | [ERT Technologies SAS](https://www.tamtam.ai/c/ert-technologies-sas) (ert-technologies.fr)<br>Designs, builds, operates, and maintains multi-technical telecommunications infrastructure and network architectures across France for operators, local authorities, and major accounts. | Telecommunications | 🇫🇷 Thaon-les-Vosges | 1,186 | 2000 |
| 22 | [SADE Télécom](https://www.tamtam.ai/c/sade-telecom) (ensio.eu)<br>Specialized teams deploy digital and energy networks, offering turnkey solutions, services, and maintenance with sustainable and safe practices. | Telecommunications | 🇫🇷 Clamart | 1,063 | 2008 |
| 23 | [ENSIO](https://www.tamtam.ai/c/ensio) (ensio.eu)<br>Specialized teams provide turnkey solutions for digital networks, energy networks, and maintenance services with a focus on sustainability and safety. | Telecommunications | 🇫🇷 Velizy-Villacoublay | 964 | 2008 |
| 24 | [CORDON GROUP](https://www.tamtam.ai/c/cordon-group) (cordongroup.com)<br>Provides electronic product maintenance, repair, logistics, manufacturing, and engineering across 40 sites in 12 countries for various partners. | Telecommunications | 🇫🇷 Dinan | 907 | 1989 |
| 25 | [Groupe Scopelec](https://www.tamtam.ai/c/groupe-scopelec) (groupe-scopelec.com)<br>Deploy digital infrastructures, support telecom operators, enterprises, and communities with high-speed networks, cybersecurity, smart city solutions, and maintenance services. | Telecommunications | 🇫🇷 Sorèze | 895 |  |
| 26 | [Altitude Infra](https://www.tamtam.ai/c/altitude-infra) (altitudeinfra.fr)<br>Altitude Infra is the leading independent telecom infrastructure operator in France, working with local authorities to provide high-speed fiber optic connectivity to millions of French citizens by 2025 | Telecommunications | 🇫🇷 Val-de-Reuil | 857 |  |
| 27 | [Constructel](https://www.tamtam.ai/c/constructel) (constructel.net)<br>Specializing in telecommunications and energy sectors, this company excels in designing, installing, and constructing network infrastructures with comprehensive solutions | Telecommunications | 🇫🇷 Portes-lès-Valence | 850 | 2003 |
| 28 | [Yzee Services](https://www.tamtam.ai/c/yzee-services) (spotskills.fr)<br>A customer relationship specialist in the Hauts-de-France region since 1996, offering services such as contact centers, digital marketing, and customer care in various sectors | Telecommunications | 🇫🇷 Vendin-le-Vieil | 831 | 1996 |
| 29 | [Group Vivendi Africa](https://www.tamtam.ai/c/group-vivendi-africa) (gva.africa)<br>Telecom operator providing high-speed internet access in Africa through fiber optic networks, creating jobs and supporting digital development. | Telecommunications | 🇫🇷 Paris | 730 | 2015 |
| 30 | [Coriolis](https://www.tamtam.ai/c/coriolis) (coriopro.com)<br>Independent operator offering mobile and fixed solutions, managing three hundred retail stores and providing extensive customer relationship management through seven global contact centers. | Telecommunications | 🇫🇷 Paris | 705 | 1989 |
| 31 | [Rhôn'Telecom](https://www.tamtam.ai/c/rhon-telecom) (rhon-telecom.fr)<br>Specializes in fixed and mobile telecom networks, partnered with a major national operator, part of an international group since 2015. | Telecommunications | 🇫🇷 Saint-Priest | 682 | 2012 |
| 32 | [PROTELCO](https://www.tamtam.ai/c/protelco) (iliad.fr)<br>A part of the Iliad Group, Protelco aims to satisfy Freebox subscribers daily with a team of ambassadors ensuring customer satisfaction | Telecommunications | 🇫🇷 Paris | 678 |  |
| 33 | [Hub One](https://www.tamtam.ai/c/hub-one) (hubone.fr)<br>Hub One, a technology group, provides digital evolution services for businesses in various sectors They offer connectivity solutions for communication, networking, and mobility | Telecommunications | 🇫🇷 Tremblay-en-France | 645 | 2001 |
| 34 | [Free Pro](https://www.tamtam.ai/c/free-pro) (freepro.com)<br>Provides telecommunications, cybersecurity, IT, and cloud solutions for all businesses, from small to large, including public organizations, ensuring data connectivity and security. | Telecommunications | 🇫🇷 Marseille | 630 | 2001 |
| 35 | [SFR DISTRIBUTION](https://www.tamtam.ai/c/sfr-distribution)<br>National retail subsidiary managing three hundred points of sale and two thousand employees providing telecommunication services, products, and customer support across France. | Telecommunications | 🇫🇷 Courbevoie | 574 | 2017 |
| 36 | [RACSA_CR](https://www.tamtam.ai/c/racsa-cr) (racsa.go.cr)<br>A technology company in Costa Rica, specializing in connectivity services and digital integration for the public sector and businesses Follow us on Twitter @racsa_cr | Telecommunications | 🇫🇷 Centro de San José. | 570 | 1921 |
| 37 | [Ateme](https://www.tamtam.ai/c/ateme) (ateme.com)<br>The company specializes in video delivery solutions such as compression, packaging, cloud DVR, DAI, and CDN for content owners, broadcasters, and service providers | Telecommunications | 🇫🇷 Velizy-Villacoublay | 550 | 1991 |
| 38 | [CELESTE](https://www.tamtam.ai/c/celeste-champs-sur-marne) (celeste.fr)<br>A national provider of internet access and connectivity solutions for businesses, offering innovative, high-availability, and eco-friendly services such as fiber optic connections and cloud hosting | Telecommunications | 🇫🇷 Champs-sur-Marne | 537 | 2001 |
| 39 | [Ekinops](https://www.tamtam.ai/c/ekinops) (ekinops.com)<br>Provides open, trusted, and innovative network connectivity solutions. Delivers high value-added software-driven solutions for optical transport and virtualized managed enterprise services. | Telecommunications | 🇫🇷 Lannion | 509 | 2003 |
| 40 | [Stelogy](https://www.tamtam.ai/c/stelogy) (stelogy.com)<br>Operator and Integrator of VoIP and ToIP services, offering telephony solutions specifically designed for small and medium-sized enterprises. | Telecommunications | 🇫🇷 Paris | 501 | 1999 |
| 41 | [Paritel](https://www.tamtam.ai/c/paritel) (paritel.fr)<br>Paritel, a telecom operator for small businesses, prioritizes performance and individual talent while fostering teamwork and career development for its 700 employees | Telecommunications | 🇫🇷 Bois-Colombes | 501 | 1991 |
| 42 | [BORDER 6 - EXPEREO](https://www.tamtam.ai/c/border-6-expereo) (expereo.com)<br>Provides global network connectivity and managed network services, enhancing internet performance and reliability for businesses worldwide. | Telecommunications | 🇫🇷 | 484 | 2012 |
| 43 | [Tutor](https://www.tamtam.ai/c/tutor-amiens) (tutor.fr)<br>The company specializes in deploying, activating, and commercializing high-speed and ultra high-speed networks to assist local communities in digital development since 2004 | Telecommunications | 🇫🇷 Amiens | 482 | 2000 |
| 44 | [Covage](https://www.tamtam.ai/c/covage) (covage.com)<br>Specialized telco operator deploying fiber and providing IP services through a national network serving over 1,800 communities and 34,000 businesses in France | Telecommunications | 🇫🇷 Paris - La Défense | 481 | 2006 |
| 45 | [3media](https://www.tamtam.ai/c/3media-pont-sainte-marie) (decouvrez.3media.fr)<br>A local leader in client relations, serving prestigious clients with 750 employees Handling inbound calls through various channels to provide satisfaction and loyalty | Telecommunications | 🇫🇷 Pont-Sainte-Marie | 477 |  |
| 46 | [ETSI](https://www.tamtam.ai/c/etsi) (etsi.org)<br>ETSI develops and promotes global standards for ICT systems and services, bringing together a diverse group of member organizations worldwide | Telecommunications | 🇫🇷 Sophia Antipolis Cedex - VALBONNE - France | 464 | 1988 |
| 47 | [Linkt](https://www.tamtam.ai/c/linkt) (linkt.fr)<br>Provides managed services, telecom, and cybersecurity expertise for mid-sized and large companies, and local authorities, to optimize and secure their digital infrastructure. | Telecommunications | 🇫🇷 Puteaux | 463 | 2016 |
| 48 | [Save Group](https://www.tamtam.ai/c/save-group) (save.co)<br>Retailer specializing in consumer technology products, serving individuals and companies across Europe with a focus on quality and innovation. | Telecommunications | 🇫🇷 Paris | 457 | 2006 |
| 49 | [EURO TELE SERVICES](https://www.tamtam.ai/c/euro-tele-services) (euroteleservices.fr)<br>Providing professional, high-quality customer relationship services across banking, payment solutions, and various sectors using multichannel communication and multilingual support. | Telecommunications | 🇫🇷 Strasbourg | 453 | 2004 |
| 50 | [Générale de téléphone](https://www.tamtam.ai/c/generale-de-telephone) (orange-store.com)<br>Distribution of mobile and internet telecom products, accessories, and services through physical stores under Orange brand, emphasizing customer service. | Telecommunications | 🇫🇷 La Plaine Saint-Denis | 452 | 2001 |
| 51 | [Airties](https://www.tamtam.ai/c/airties) (airties.com)<br>A leading provider of managed Wi-Fi solutions offering smart Wi-Fi software, cloud-based platform, companion app, and Wi-Fi mesh extenders to global operators | Telecommunications | 🇫🇷 Paris | 435 | 2004 |
| 52 | [ENSIO Sud (ETE RESEAUX)](https://www.tamtam.ai/c/ensio-sud-ete-reseaux) (ensio.softy.pro)<br>Specializes in telecommunications networks, low and high voltage electrical systems, operating across southern France with multiple regional offices. | Telecommunications | 🇫🇷 Mérignac | 422 | 2000 |
| 53 | [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 |  |
| 54 | [Airbus Public Safety and Security](https://www.tamtam.ai/c/airbus-public-safety-and-security) (criticalcommunications.airbus.com)<br>Provides integrated, secure, and cyber-resilient mission and business-critical communication and collaboration solutions for public safety, defense, transportation, utilities, healthcare, and event security. | Telecommunications | 🇫🇷 Élancourt | 396 | 2015 |
| 55 | [Itancia](https://www.tamtam.ai/c/itancia) (itancia.com)<br>Provides eco-responsible business communication, collaboration, network, and security solutions. Supports partners in adopting responsible practices, balancing technology, economy, and ecology through distribution, services, and product lifecycle management. | Telecommunications | 🇫🇷 Nanterre | 395 | 1991 |
| 56 | [Vantiva Broadband & Video](https://www.tamtam.ai/c/vantiva-broadband-and-video) (vantiva.com)<br>Delivers industry-leading broadband, video, and IoT-driven smart systems. Combines software development, hardware design, and supply chain expertise for global connectivity solutions. | Telecommunications | 🇫🇷 Paris | 392 |  |
| 57 | [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 |
| 58 | [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 |
| 59 | [Cottel Reseaux](https://www.tamtam.ai/c/cottel-reseaux) (ensio.eu)<br>Driving transformation for people and communities through innovative services and solutions | Telecommunications | 🇫🇷 Metz | 362 | 2006 |
| 60 | [Outremer Telecom](https://www.tamtam.ai/c/outremer-telecom) (outremer-telecom.fr)<br>Provides fixed and mobile telephony, internet, and data services with own terrestrial and satellite infrastructure in French overseas departments. | Telecommunications | 🇫🇷 Paris | 359 | 1986 |
| 61 | [Numericable](https://www.tamtam.ai/c/numericable) (numericable.fr)<br>Leading French cable operator offering modular TV, internet, phone, and mobile services to 98 million households, with extensive coverage and high-speed fiber options | Telecommunications | 🇫🇷 Champs-sur-Marne | 354 | 2007 |
| 62 | [COMETZ](https://www.tamtam.ai/c/cometz) (cometz.fr)<br>Offering outsourced solutions to large organizations looking for new sources of revenue and savings, focusing on customer relationship management and diversity | Telecommunications | 🇫🇷 Metz | 353 | 2000 |
| 63 | [Agence nationale des fréquences (ANFR)](https://www.tamtam.ai/c/agence-nationale-des-frequences-anfr) (anfr.fr)<br>Manages and controls radio spectrum in France, ensuring compliance, public safety, and overseeing the deployment of wireless technologies like 5G. | Telecommunications | 🇫🇷 Maisons-Alfort | 339 | 1997 |
| 64 | [Keyyo](https://www.tamtam.ai/c/keyyo) (keyyo.com)<br>Innovative communication solutions with VoIP for businesses, managed through the Cloud Trusted by over 10,000 clients in various industries | Telecommunications | 🇫🇷 Clichy | 337 | 1994 |
| 65 | [TRANSATEL (an NTT company)](https://www.tamtam.ai/c/transatel-an-ntt-company) (transatel.com)<br>Innovative cellular connectivity solutions provider enabling global IoT connectivity for industries and travelers, part of NTT group with 330,000 employees worldwide | Telecommunications | 🇫🇷 Courbevoie | 322 | 2000 |
| 66 | [Telenco](https://www.tamtam.ai/c/telenco) (telenco.com)<br>Industrial group designing, manufacturing, and distributing equipment for telecoms and datacom networks through production sites, B2B e-commerce, engineering, and technician training services. | Telecommunications | 🇫🇷 Moirans | 317 | 1999 |
| 67 | [MMMMMMMMMM](https://www.tamtam.ai/c/mmmmmmmmmm)<br>This independent consulting firm helps small businesses and organizations without telecom expertise make informed technology decisions through audits, consultations, and outsourcing services | Telecommunications | 🇫🇷 Leers | 302 | 2013 |
| 68 | [Netcom Group](https://www.tamtam.ai/c/netcom-group) (netcom-group.fr)<br>Operator providing fixed, mobile, and internet solutions for businesses, emphasizing customer satisfaction, transparency, and eco-responsible products. | Telecommunications | 🇫🇷 Pantin | 302 | 2004 |
| 69 | [SCT](https://www.tamtam.ai/c/sct) (sct-solutions.fr)<br>Providing high-speed internet, professional telephony, comprehensive cybersecurity, cloud backup, and GDPR compliance support for small and medium enterprises. | Telecommunications | 🇫🇷 Valbonne | 279 | 1997 |
| 70 | [Wiko](https://www.tamtam.ai/c/wiko) (fr.wikomobile.com)<br>Innovative mobile phone brand offering products to simplify everyday life, operating in over 30 countries with a focus on human-centric success | Telecommunications | 🇫🇷 Marseille | 278 | 2011 |
| 71 | [TOTEM](https://www.tamtam.ai/c/totem-puteaux) (totemtowers.com)<br>TOTEM is a TowerCo company offering infrastructure and connectivity solutions in France and Spain, focusing on towers and Distributed Antenna Solutions | Telecommunications | 🇫🇷 Puteaux | 278 | 2021 |
| 72 | [Orange Marine](https://www.tamtam.ai/c/orange-marine) (marine.orange.com)<br>Cable ship owner, offshore work specialist on submarine cables. Design, install, and maintain telecom and energy connections worldwide for various clients. | Telecommunications | 🇫🇷 Paris | 277 | 1852 |
| 73 | [DUACOM](https://www.tamtam.ai/c/duacom) (rejoignez.duacom.fr)<br>A company based in Douai, France that focuses on data protection with a detailed policy available on their website | Telecommunications | 🇫🇷 Douai | 269 | 2006 |
| 74 | [ITAS](https://www.tamtam.ai/c/itas) (itas.fr)<br>Designs and manufactures broadcast and base station antennas, tower systems, and provides visual integration solutions for broadcast and wireless operators, including tower operations for TV and telecom. | Telecommunications | 🇫🇷 Anet | 267 | 1989 |
| 75 | [CAMARIS](https://www.tamtam.ai/c/camaris) (camaris.fr)<br>A leading customer relations company with a 450-employee call center in Longuenesse, specializing in remote customer service | Telecommunications | 🇫🇷 Longuenesse | 264 | 2008 |
| 76 | [XpFibre](https://www.tamtam.ai/c/xpfibre) (xpfibre.com)<br>Design, construction, and operation of optical fiber networks across France, maintaining over seven million connections for local communities through private and public partnerships. | Telecommunications | 🇫🇷 Courbevoie | 263 |  |
| 77 | [Hexatel](https://www.tamtam.ai/c/hexatel) (hexatel.fr)<br>Support for businesses and communities in telecom, networks, and IT with personalized, high-quality, and carefully selected technology solutions. | Telecommunications | 🇫🇷 Noyal-sur-Vilaine | 257 | 1946 |
| 78 | [AGH Consulting](https://www.tamtam.ai/c/agh-consulting) (agh-consulting.com)<br>Provides high-value consulting services in telecom, energy, and construction sectors with international presence and expertise in large project management. | Telecommunications | 🇫🇷 Paris | 255 | 2005 |
| 79 | [TISSEO SERVICES](https://www.tamtam.ai/c/tisseo-services) (recrutement.tisseo-services.fr)<br>Specializes in FTTH fiber optic connection and repair services for Bouygues Telecom customers, emphasizing employee value and company growth. | Telecommunications | 🇫🇷 Gennevilliers | 246 | 2018 |
| 80 | [Thomson Telecom](https://www.tamtam.ai/c/thomson-telecom) (mythomson.com)<br>Development, design, and delivery of telecommunication products and services for residential and business markets worldwide, focusing on quality and innovation. | Telecommunications | 🇫🇷 Boulogne-Billancourt | 243 |  |
| 81 | [Cellnex France](https://www.tamtam.ai/c/cellnex-france) (cellnex.com)<br>Operating and maintaining mobile towers, fiber optic networks, and data centers for telecommunications operators and organizations requiring large-scale digital connectivity and hosting services. | Telecommunications | 🇫🇷 Boulogne-Billancourt | 240 | 2016 |
| 82 | [Prosodie-Capgemini](https://www.tamtam.ai/c/prosodie-capgemini)<br>This company focuses on customer relations and offers a variety of content such as customer experience, articles, and job opportunities | Telecommunications | 🇫🇷 Boulogne-Billancourt | 233 | 1986 |
| 83 | [GROUPE SAPH](https://www.tamtam.ai/c/groupe-saph) (groupesaph.com)<br>The company specializes in simplifying technology, providing reliable, secure, and agile IT and telecom solutions for businesses facing remote work and cybersecurity challenges | Telecommunications | 🇫🇷 Biot | 230 | 1984 |
| 84 | [eServGlobal](https://www.tamtam.ai/c/eservglobal) (seamless.se)<br>SDS provides software platforms for digital sales and distribution to mobile users in over 50 markets, processing billions of transactions annually | Telecommunications | 🇫🇷 Malakoff | 230 | 1983 |
| 85 | [CNS Communications](https://www.tamtam.ai/c/cns-communications) (cns-com.com)<br>Independent experts providing consultancy, design, and troubleshooting services in networking and telecommunications with minimal client disruption. | Telecommunications | 🇫🇷 Lyon | 227 | 2004 |
| 86 | [Viaccess-Orca](https://www.tamtam.ai/c/viaccess-orca) (viaccess-orca.com)<br>Provides premium TV platforms, OTT, and content protection globally, delivering, protecting, and monetizing advanced TV services for operators, broadcasters, and content providers. | Telecommunications | 🇫🇷 Courbevoie | 226 | 2012 |
| 87 | [STREAMWIDE](https://www.tamtam.ai/c/streamwide) (streamwide.com)<br>Provider of critical communications software solutions for businesses and administrations, offering innovative functionalities for digital transformation, real-time coordination, and telecom value-added services globally | Telecommunications | 🇫🇷 Paris | 224 | 2001 |
| 88 | [Completel](https://www.tamtam.ai/c/completel) (completel.fr)<br>Leading telecommunications FTTO operator in France, offering high-speed data solutions, internet up to 10 gigabit/s, innovative security, high-availability data centers, and cloud services to businesses nationwide | Telecommunications | 🇫🇷 La Défense | 224 | 1998 |
| 89 | [FORTEL](https://www.tamtam.ai/c/fortel) (web.fortel.fr)<br>Direct, efficient fiber optic telecommunications services including long-distance links, high-speed network extensions, building connections, maintenance, and expert network assessments. | Telecommunications | 🇫🇷 Fontenay-sous-Bois | 220 | 1999 |
| 90 | [SFR Business Distribution](https://www.tamtam.ai/c/sfr-business-distribution) (sfrbusiness.fr)<br>SFR Business Distribution is the national distributor of SFR Business, providing a range of telecom and IT solutions for businesses of all sizes | Telecommunications | 🇫🇷 Chartres | 219 | 2017 |
| 91 | [Aginode](https://www.tamtam.ai/c/aginode) (aginode.net)<br>Designing and manufacturing flexible connectivity solutions for digital networks, serving data centers, finance, enterprises, and 5G infrastructure globally. | Telecommunications | 🇫🇷 Paris La Défense Cedex | 217 | 2001 |
| 92 | [unyc](https://www.tamtam.ai/c/unyc) (unyc.io)<br>Helping small and medium businesses access IT, telecom, and cybersecurity technologies through a reliable platform and extensive partner network. | Telecommunications | 🇫🇷 Le Mans | 215 | 2004 |
| 93 | [Parnasse](https://www.tamtam.ai/c/parnasse) (parnasse.fr)<br>A high-end and personalized digital service providing exclusive mobile plans, dedicated digital coaching, 24/7 global assistance, and access to a private lifestyle network | Telecommunications | 🇫🇷 | 213 | 2007 |
| 94 | [Avenir Telecom](https://www.tamtam.ai/c/avenir-telecom) (corporate.avenir-telecom.com)<br>Design and distribution of high-performance Energizer licensed mobile phones and accessories featuring long-lasting batteries across fifty-five countries using thirty years of experience. | Telecommunications | 🇫🇷 Marseille | 208 | 1989 |
| 95 | [Sonéo](https://www.tamtam.ai/c/soneo) (soneo.spotskills.fr)<br>Since 1999, a leading customer relations company serving prestigious national brands in the public sector, energy, banking, and retail industries with over 250 employees Join us today! | Telecommunications | 🇫🇷 Maxéville | 204 | 1999 |
| 96 | [Onoff](https://www.tamtam.ai/c/onoff) (onoff.app)<br>Provides innovative business telephony solutions, enabling users to manage multiple phone numbers on a single device, enhancing communication flexibility and accessibility. | Telecommunications | 🇫🇷 Paris | 201 | 2014 |
| 97 | [INTERCOM Technologies](https://www.tamtam.ai/c/intercom-technologies) (intercom-technologies.fr)<br>Specialized in high-value project expertise and management, supporting strategy, providing expert assistance, and operating nearshore agency for quality and growth. | Telecommunications | 🇫🇷 Rosny-sous-Bois | 197 | 2005 |
| 98 | [Welcom](https://www.tamtam.ai/c/welcom) (wel-com.fr)<br>A leading multi-operator mobile telecommunications company in France, focusing on phones, internet, accessories, and connected devices with a strong emphasis on innovation | Telecommunications | 🇫🇷 Aubière | 196 | 1998 |
| 99 | [SERFIM T.I.C.](https://www.tamtam.ai/c/serfim-t-i-c) (serfimtic.com)<br>Specializes in high-speed fiber optic networks, IoT sensor networks, digital communication, security video surveillance, and traffic management solutions across France. | Telecommunications | 🇫🇷 Vénissieux | 195 | 2000 |
| 100 | [Kyntus](https://www.tamtam.ai/c/kyntus) (kyntus.com)<br>An investment management company located in Îledefrance, France, specializing in managing investment portfolios and financial assets for clients | Telecommunications | 🇫🇷 Velizy Villacoublay | 194 | 2018 |

## 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 13, 2026.

## More company lists in France

- [The largest companies in France](https://www.tamtam.ai/l/largest-companies-france) (90,792)
- [Multinational companies in France](https://www.tamtam.ai/l/multinational-companies-france) (11,862)
- [Companies with in-house R&D in France](https://www.tamtam.ai/l/r-and-d-companies-france) (8,748)
- [Retail chains in France](https://www.tamtam.ai/l/retail-chains-france) (7,524)
- [Manufacturers in France](https://www.tamtam.ai/l/manufacturers-france) (6,695)
- [Professional services firms in France](https://www.tamtam.ai/l/professional-services-firms-france) (6,610)
- [IT services companies in France](https://www.tamtam.ai/l/it-services-companies-france) (5,000)
- [IT Services and IT Consulting companies in France](https://www.tamtam.ai/l/it-services-and-it-consulting-companies-france) (4,942)
- [Hardware manufacturers in France](https://www.tamtam.ai/l/hardware-companies-france) (4,256)
- [Consulting firms in France](https://www.tamtam.ai/l/consulting-firms-france) (4,251)
- [Software Development companies in France](https://www.tamtam.ai/l/software-development-companies-france) (4,209)
- [Public sector organisations in France](https://www.tamtam.ai/l/public-sector-organisations-france) (4,003)
- [Family-owned companies in France](https://www.tamtam.ai/l/family-owned-companies-france) (3,858)
- [Distributors and wholesalers in France](https://www.tamtam.ai/l/distributors-and-wholesalers-france) (3,598)
- [Business Consulting and Services companies in France](https://www.tamtam.ai/l/business-consulting-and-services-companies-france) (3,391)
- [Financial services firms in France](https://www.tamtam.ai/l/financial-services-firms-france) (3,093)
- [Critical infrastructure operators in France](https://www.tamtam.ai/l/critical-infrastructure-operators-france) (2,721)
- [Real Estate companies in France](https://www.tamtam.ai/l/real-estate-companies-france) (2,514)
- [Law Practice companies in France](https://www.tamtam.ai/l/law-practice-companies-france) (2,454)
- [Subscription businesses in France](https://www.tamtam.ai/l/subscription-businesses-france) (2,405)
- [Advertising Services companies in France](https://www.tamtam.ai/l/advertising-services-companies-france) (2,358)
- [Companies with a mobile app in France](https://www.tamtam.ai/l/companies-with-mobile-app-france) (2,270)
- [Retail companies in France](https://www.tamtam.ai/l/retail-companies-france) (2,254)
- [Contract manufacturers in France](https://www.tamtam.ai/l/contract-manufacturers-france) (2,250)

## The same list elsewhere in France

- [Telecommunications companies in Île-de-France](https://www.tamtam.ai/l/telecommunications-companies-ile-de-france) (210)
- [Telecommunications companies in the Hauts-de-Seine department](https://www.tamtam.ai/l/telecommunications-companies-hauts-de-seine) (61)
- [Telecommunications companies in Auvergne-Rhône-Alpes](https://www.tamtam.ai/l/telecommunications-companies-auvergne-rhone-alpes) (49)
- [Telecommunications companies in Provence-Alpes-Côte d'Azur](https://www.tamtam.ai/l/telecommunications-companies-provence-alpes-cote-dazur) (38)
- [Telecommunications companies in Occitanie](https://www.tamtam.ai/l/telecommunications-companies-occitanie) (31)
- [Telecommunications companies in Grand Est](https://www.tamtam.ai/l/telecommunications-companies-grand-est) (27)
- [Telecommunications companies in the Rhône department](https://www.tamtam.ai/l/telecommunications-companies-rhone) (26)
- [Telecommunications companies in Paris](https://www.tamtam.ai/l/telecommunications-companies-paris) (77)

## The same list elsewhere

- [Telecommunications companies in the world](https://www.tamtam.ai/l/telecommunications-companies-in-the-world) (3,307)
- [Telecommunications companies in Europe](https://www.tamtam.ai/l/telecommunications-companies-in-europe) (1,294)

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Source: https://www.tamtam.ai/l/telecommunications-companies-france
