List Of All telecommunications company Leads in Luxembourg City
A current list of telecommunications company in Luxembourg City: 20 businesses, each with contact information and a rating where one's on record. Ratings run as high as 5.0★ (held by LuxNetwork), with an average of roughly 4.0★ across all listings. Everything below is current as of 8/9/2026; click through to any listing for a website, map link, or way to get in touch.
20 results · last updated 8/9/2026
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| Name | Phone | Links | Reviews | Category | |
|---|---|---|---|---|---|
| LuxNetwork202 Z.A.E. Wolser F, 3290 Bettembourg, Luxembourg | +****8••••0 | in**••••**.euRegister to View | 5.0(4 reviews) | Telecommunications service provider | |
| artelis s.a.11 Rue Eugène Ruppert, 2453 Cessange Luxembourg | +****••••1 | in**••••*.netRegister to View | 5.0(3 reviews) | Telecommunications contractor | |
| Connectcom s.à r.l.26 Rue Léon Laval, 3372 Leudelange, Luxembourg | +****88••••1 | — | 5.0(2 reviews) | Telecommunications contractor | |
| Cogent Communications2-4 Rue du Chateau d'Eau, 3364 Leudelange, Luxembourg | +*******••••5 | — | 5.0(1 reviews) | Internet service provider | |
| BT Global Services Luxembourg Sàrl12 Rue Eugène Ruppert, 2453 Cessange Luxembourg | +******••••1 | — | 4.8(4 reviews) | Telecommunications service provider | |
| TSMLUX32 Rue Edmond Reuter, 5326 Contern, Luxembourg | +****77••••5 | — | 4.6(9 reviews) | Security system supplier | |
| cegecom s.a.3 Rue Jean Piret, 2350 Gasperich Luxembourg | +****6••••1 | be****••••*.netRegister to View | 4.4(10 reviews) | Telecommunications service provider | |
| Telkea Group1 Rue de Bitbourg, 1273 Hamm Luxembourg | +*****8••••1 | in**••••*.comRegister to View | 4.3(21 reviews) | Telecommunications service provider | |
| POST Technologies2 Rue Emile Bian, 2999 Gasperich Luxembourg | +******••••0 | — | 4.2(62 reviews) | Telecommunications service provider | |
| POST Luxembourg - Espace POST Luxembourg-Cloche d'Or2 Rue Emile Bian, 1235 Gasperich Luxembourg | +***8**••••4 | — | 4.0(161 reviews) | Telecommunications service provider | |
| Luxembourg Online3 Av. de la Porte-Neuve, 2227 Ville-Haute Luxembourg | +****79••••0 | — | 3.6(737 reviews) | Telecommunications service provider | |
| Shop Orange - Place d'Armes5 Pl. d'Armes, 1136 Ville-Haute Luxembourg | +***8**••••6 | cl****••••**.luRegister to View | 3.4(708 reviews) | Mobile network operator | |
| POST Telecom S.A.1 Rue Emile Bian, 1235 Gasperich Luxembourg | +***8**••••4 | — | 3.1(20 reviews) | Telecommunications service provider | |
| M7 Group4 Rue Albert Borschette, 1246 Kirchberg Luxembourg | +****6*••••0 | — | 2.7(19 reviews) | Telecommunications service provider | |
| eltrona.lu company office17 Rue Chimay, 1333 Ville-Haute Luxembourg | — | — | 2.6(53 reviews) | Internet service provider | |
| Orange Communications Luxembourg SA8 rue des Mérovingiens, 8 Rue des Mérovingiens, 8070 Bertrange, Luxembourg | — | cl****••••**.luRegister to View | 2.0(12 reviews) | Corporate office | |
| CK Hutchison Luxemburg1 Rte d'Esch, 1470 Hollerich Luxembourg | — | — | — | Telecommunications service provider | |
| TELECOM LUXEMBOURG PRIVATE OPERATOR S.A.89B Rue Pafebruch, 8308 Capellen Mamer, Luxembourg | +*****••••2 | — | — | Add hours | |
| TENOTEL - Luxembourg - Telecom Sàrl38-40, parc d'Activités, 8308 Capellen, Luxembourg | +*****6••••1 | — | — | Telecommunications service provider | |
| Transaction Network Services (Ireland) Limited5 Pl. de la Gare, 1616 Gare Luxembourg | — | ts****••••*.comRegister to View | — | Telecommunications service provider |