Directory · LU
Telecommunications in Luxembourg
A register of firms and the professionals working at them in the Telecommunications sector based in Luxembourg. Browse the public index, then filter or export on Kipplo.
Companies
49 on file
Millicom Tigo
Millicom (NASDAQ U.S: TIGO, Nasdaq) is a leading provider of fixed and mobile telecommunications services in Latin America. Through our TIGO® and Tigo Business® brands, we provide a wide range of digital services and products, including TIGO Money for mobile financial services, TIGO Sports for local entertainment, TIGO ONEtv for pay TV, high-speed data, voice, and business-to-business solutions such as cloud and security. Millicom (NASDAQ U.S: TIGO) is a leading provider of fixed and mobile telecommunications services in Latin America. Through our TIGO® and Tigo Business® brands, we provide a wide range of digital services and products, including TIGO Money for mobile financial services, TIGO Sports for local entertainment, TIGO ONEtv for pay TV, high-speed data, voice, and business-to-business solutions such as cloud and security. As of March 31, 2025, Millicom, including its Honduras Joint Venture, employed approximately people, and provided mobile and fiber-cable services through its digital highways to more than 46 million customers, with a fiber-cable footprint over 14 million homes passed. Founded in 1990, Millicom International Cellular S.A. is headquartered in Luxembourg. Join us: Twitter:@Millicom. Instagram:@millicom. Facebook:@millicom. YouTube: Millicom International. 148-150, Boulevard de la Pétrusse L-2330, Luxembourg
10001+ staff
Orange Luxembourg
Orange Communications Luxembourg S.A. est un acteur majeur sur le marché des télécommunications au Luxembourg. Complet et innovant, Orange propose des solutions de téléphonie mobile, fixe, Internet Fibre et TV pour les clients privés et professionnels. Pour vous conseiller au quotidien, Orange est là. Pour vous permettre de trouver la meilleure offre à titre privé ou pour votre entreprise, Orange est là. Pour vous accompagner et vous fournir les services dont vous avez besoin dans plus de 5 langues, Orange est là. Pour vous fournir un accès internet Fibre incomparable, Orange est là. Pour plus d'informations et de renseignements, nous vous donnons rendez-vous sur ou auprès de votre Account Manager.
51 to 200 staff
Fta Communication Technologies
Inverto is a leading supplier of broadcast reception equipment and video streaming solutions serving major DTH operators across the world. Inverto leverages strong R&D and software capabilities and has secured a leading position in a host of new breakthroughs technologies including Ka/Ku Co-locate LNBs, dCSS, SAT>IP (IP-LNB), multiscreen video streaming and WebRTC.
11 to 50 staff
Luxembourg Online S.A
Luxembourg Online, created in 1995, is one of the major telecommunications providers in Luxemburg. For 20 years, we offer our expertise to private customers, but also to companies. Thanks to the huge investments we made for the Internet infrastructure, we developed our own network and cover almost the entire country. To satisfy the specific telecommunications needs of our professional customers, we deliver the adapted solutions. Our main areas of expertise are the following- ultra high-speed Internet- IP phone exchange- Cloud services. For more information about our professional products and services, contact us by phone at 2899 or by mail at corporate@internet.lu.
51 to 200 staff
Nymgo S.A
Nymgo offers travellers and expats high quality international calls at the most affordable rates. Founded in 2008, the company is headquartered in Luxembourg with back offices in Lebanon, Brazil and Ukrain. Nymgo is a fast growing VoIP app with millions of users in over 200 countries, has served billions of minutes of international calls and is available on all mobile and desktop platforms: iOS, Android, Windows, Mac and Linux.
51 to 200 staff
Tango Luxembourg
Tango est le premier opérateur alternatif luxembourgeois proposant des services de TV, internet, téléphonie fixe et mobile aux clients résidentiels, indépendants et petites entreprises. Avec au cœur de son ADN un goût certain pour le challenge, la simplicité et la clarté, Tango se place du côté de l’utilisateur et mène depuis ses débuts en 1998 une politique d’innovation forte afin d’apporter le meilleur de la technologie au prix le plus juste. Proche de ses clients, l’entreprise s’appuie sur un réseau de distribution performant comprenant 10 points de vente Tango et 20 points de vente partenaires. Tango est également partenaire de Vodafone depuis 2009. Outre le fait de garantir une expérience optimale à l’étranger via l’un des plus important réseau au monde, ce partenariat permet d’offrir à nos clients résidentiels et professionnels des services et avantages complémentaires tels que des solutions de mobilités innovantes et des approches internationales globales pour les entreprises multinationales. Grâce à un large portefeuille de produits et à l’efficacité de son service clients, ce sont aujourd’hui plus de 278 clients qui font confiance à Tango. Membre du Groupe Proximus depuis 2008, Tango peut également compter sur le soutien de sa société sœur Telindus, intégrateur et opérateur de référence au Luxembourg proposant des services de télécommunications fixes et mobiles, d’infrastructures ICT, de cloud et de sécurité. Toutes deux réunies sous la structure Proximus Luxembourg depuis octobre 2016, les deux sociétés regroupent toutes les compétences pour répondre aux besoins de la clientèle résidentielle et des entreprises, quelle que soit leur taille.
51 to 200 staff
Eltrona
Depuis 1969, Eltrona Interdiffusion opère sur le marché luxembourgeois en veillant à accompagner les particuliers, les entreprises et les communes dans le déploiement de solutions de télécommunications. Pionnière dans le domaine de la câblodistribution, Eltrona a élargi son offre en ajoutant l’accès internet à haut débit ainsi que des services de téléphonie fixe et mobile. Bénéficiant de son propre réseau, Eltrona est le seul opérateur à fournir un réseau Internet et TV alternatif à l’échelle du Luxembourg et aussi le seul à offrir l’accès à l’ultra haut débit sur 85% du territoire! À la suite de son acquisition par le groupe belge Telenet en janvier 2023, Eltrona dispose désormais des ressources et de l’expertise de l’entreprise belge, leader en Flandre. Avec 145 collaborateurs au Luxembourg, Eltrona s'engage chaque jour à fournir les meilleures solutions de télécommunication et un service irréprochable à ses clients.
51 to 200 staff
Luxnetwork
LuxNetwork is the alternative for enterprises that are looking for replacing their traditional connectivity services by the next generation of hyper-connected and scalable solutions. Headquartered in Luxembourg, we offer carrier grade connectivity services which connect the world’s digital demands of businesses with smart networking capabilities that empower our customers to build their cloud-centric ecosystems and create new competitive advantages. It is the new edge of telecommunications. Far from traditional telecom service providers. It’s our DNA.
11 to 50 staff
Cegecom
Connecting your business starts by connecting with you! Telecommunications are fundamental to companies today. Thanks to its expertise and its own fiber optic network, cegecom supports professionals in their business challenges by offering a wide range of telecoms solutions, including Internet, telephony, all-in-one communications solutions, connectivity, security and data center services. https://cegecom.lu/fr/fan-pages-and-social-media-channels/
51 to 200 staff
Mtx Connect
MTX Connect delivers the full scope of roaming multi-network data services that ensure seamless coverage and connection globally. In addition, we offer all customers exclusive access to our highly intuitive SIM management platform, including real-time data diagnostics and automatic billing capabilities. It enables MTX Connect customers to speed up administrative and payment processes, concentrating on other aspects of business. MTX Connect fully understands the challenges of mobile internet solutions, the complexities of customers' businesses and the need for a reliable, secure and cost-effective solution. Our customer support team is formed of highly experienced professionals who will always be able to answer any queries. MTX Connect is a full and independent MVNO (Mobile Virtual Network Operator) specializing in broadband mobile connectivity services for corporate and individual customers. At the moment, the company operates its own mobile core network with every component except the radio network. MTX Connect is licensed by ILR (Institut Luxembourgeois de Régulation) and has its headquarters in Luxembourg, with branch office in Prague, Czech Republic. MTX Connect is GSMA member since 2013 and currently has Rapporteur status.
11 to 50 staff
Artelis S.A
Business oriented, flexible and reliable, artelis s.a. is one of the most state-of-the-art telecommunications provider in the Greater Region. By combining the activities of its two telecommunications companies – cegecom s.a. in Luxembourg and VSE NET Gmbh in Germany, the Group offers a wide range of cross-border and high-quality services, from planning, implementation and operation of integrated telecommunications solutions to provision of data, internet and communications services. With its own fibre optic network linked to the major European telecommunications centres, artelis s.a. provides tailor-made solutions adapted to their clients’ needs.
51 to 200 staff
Roamsys
For over 15 years, ROAMSYS has been at the forefront of enabling mobile operators to effectively manage their wholesale roaming businesses through our advanced roaming management solutions. Our applications are utilised by over 180 mobile network operators (MNOs) across more than 110 countries, including seven of the world’s ten largest operators. ROAMSYS solutions have a proven track record of saving significant time and money for MNOs globally. By facilitating the delivery of wholesale roaming, we empower operators to optimise their operations, enhance network quality, and reduce costs, enabling them to pass these savings on to mobile subscribers worldwide. Additionally, ROAMSYS proudly hosts the Connectivity Innovation Forum, a platform that unites telecom industry experts and practitioners to explore new technologies and innovations.
11 to 50 staff
Mixvoip
Founded in 2008 in Luxembourg, Mixvoip is specializing in business IT & Telephony services. Mixvoip counts more than 4900 customers in 26 countries. They are SMEs and large companies in many activity areas as well as public institutions. In 2018, the group opened its Belgian and German branches to meet the needs of its international clientele. Since the company’s creation, developments have been systematically carried out in-house. In this way, the self-imposed high-quality standards can be ensured at all times. Today, 75 people work enthusiastically to continuously improve Mixvoip’s products and services.
51 to 200 staff
Luxgsm S.A
LUXGSM is Luxembourg's leading mobile operator, offering services to both residential and business clients alike. Its product and service portfolio goes from 2G voice to 3g+ corporate data solutions. LUXGSM prides itself in giving it's clients a first class, 100% quality oriented service.
51 to 200 staff
Rune Group S.A
The CEBF fund is the majority owner of the Luxembourg based RUNE Group S.A, who in turn owns the companies RUNE Enia d.o.o.(Slovenia) and RUNE Crow d.o.o.(Croatia). The aim of the companies is to build high capacity fiber network and operate the infrastructure as an open-access active network, which will enable the service providers to access the infrastructural services under the same conditions. By building a network in the areas which are currently not covered with optical infrastructure, the companies will help local communities to achieve the goals of the Digital agenda for Europe 2020 and Gigabit Europe 2025, by enabling the connectivity to the citizens with capacities of 1Gb/s and more. RUNE is first and at the moment also only multinational project at the EU level which bridges several member states with ultra-fast broadband infrastructure. Besides, RUNE is also the first project which was funded by the Connecting Europe Broadband Fund (CEBF), whose main purpose is to contribute to achieving the gigabit society goals. Optical network construction will last for three years, RUNE Enia d.o.o. will build in the rural areas of Slovenia and RUNE Crow d.o.o. will build in the rural areas of Croatia. In order to speed up and simplify the construction, the use of the existing infrastructure is envisaged, in accordance with legal and technical norms and in compliance with EU regulations on cost reduction of high-speed electronic communications networks.
11 to 50 staff
Enjoyesim
Enjoy eSIM is an international roaming service. As the world shrinks and people travel more each day, they end up spending more on roaming charges. Since our launch, we've been dedicated to helping travelers find cheaper ways to stay connected abroad. That's why we provide eSIM Plans for travelers from all over the world. We offer cost-effective mobile data plans equipped with super high speeds. All you need to do is purchase Enjoy eSIM while traveling. No more hassle of changing SIM cards and no more excessive roaming charges while on the go.
51 to 200 staff
Optyce
OPTYCE SARL est un bureau d’étude spécialisé en conception de réseau FTTH basé au Luxembourg. Depuis 2010, Optyce accompagne et participe à la conception et la réalisation de réseaux RIP FTTH. Plurielle et dynamique, en croissance, l’équipe Optyce travaille dans un univers d’entraide et de partage d’expérience. Toujours en quête de nouvelles connaissances et d’opportunités de les exprimer, Optyce propose un service étendu- Assistance réponse appels d’offre : pré-etudes et pré-chiffrages avant vente - Conception Etudes APS, APD,EXE, DOE, au niveau du SRO ou du NRO - Plans de Boites - Synoptiques - Routes Optiques - Commandes d’accès Orange - Calculs de charge appuis Orange et Enedis - Développement de logiciels/applications métier pour les relevés terrains (FOA, Appuis, BAL DBL)- Gr@ce THD - Livrable format Altitude Infra Optyce a réalisé les études de déploiement sur plusieurs RIP des APS aux DOE pour un équivalent de 60 prises depuis 2018. Nos projets réalisés - ES91 Essonne (Gr@ce THD)- FTTH19 Corrèze (Gr@ce THD)- ROSACE Alsace (Altitude Infra)- LOSANGE Grand-Est (Altitude Infra)- SMIX25 Doubs (Altitude Infra) Nos principaux clients - NGE Infranet - SOGEA-BERTHOLD (Groupe VINCI)- SPIE - SCOPELEC
1 to 10 staff
Luxconnect S.A
The connectivity initiative of the luxemburgish Government The mission of Luxconnect:* Build and operate national fiber networks;* Build and operate data centers (Tier II, and IV)* A national ring will enable interested parties to interconnect and relay their data via Luxconnect or other operators to international points of presence;* To assure physical separation to routes from other operators, the cables of Luxconnect will rely mainly on, until now unused, railway and gas routes.
11 to 50 staff
Dil Repair Center
DIL Repair Center is active in the repair of mobile phones since more than 20 years. We are a main actor into the Benelux market and the only one in Luxembourg. We are authorised by Apple, Doro, RealMe, Samsung, TCL, Wiko and more.
11 to 50 staff
Mixvoip - Crossing Telecom
Crossing Telecom has been a trusted telecom partner in Luxembourg for many years, delivering high-quality communication services to businesses and institutions. As of July 1, 2025, Crossing Telecom’s operations and brand have been transferred to its long-standing partner, Mixvoip. For our customers, nothing changes in terms of quality, continuity, or support. The same team remains available through the same phone numbers and email addresses. What this transition does bring is access to a wider range of technology solutions, backed by Mixvoip’s 70+ experts. Services now include- Integrated mobile telephony - Cloud and bespoke IT solutions - Advanced cybersecurity - IPTV and connectivity services
51 to 200 staff
Scorpio Group International
Scorpio Group propose ses services d'ingenierie de télécommunication partout en Europe
11 to 50 staff
Inventive Telecom Partners Nv Sa
Inventive Telecom Partners (ITP), your partner for the conception, the configuration and the integration of your Voice and Data networks. Specialized in Unified Communications solution on the financial market. Inventive Telecom Partners is a GOLD enterprise Business Partner of Avaya.
11 to 50 staff
Icon.Lu - Iconwifi
Supplying telecommunication solutions to the transport sector since
11 to 50 staff
Virma Consulting Sarl
VIRMA CONSULTING SARL is a Network & Security Consulting company.
1 to 10 staff
