Europe: Albania | Channel Islands (Airtel-Vodafone)¹ | Czech Republic (Oskarta) | Germany | Greece | Ireland | Netherlands² (50%) (Vodafone | Ziggo) | Northern Cyprus (Telsim Vodafone) | Portugal (Yorn) | Romania | Turkey | United Kingdom (51%)³ (Talkmobile | Voxi)

Middle East and Africa: Egypt | Kenya (40%) (Safaricom)
South Africa (Vodacom) (60%) (Tanzania | DR Congo | Mozambique | Lesotho)

Asia-Pacific: Vi (India)⁴ (45.2%) | Australia (TPG Telecom) (25%)

Authorized licensees (not owned):
Europe: Spain (Lowi) | Ukraine | Middle East: Qatar | Oceania: New Zealand | Fiji | French Polynesia (Pacific Mobile Telecom SAS)

Partnerships:
A1 (Austria, Bulgaria, Croatia, North Macedonia, Serbia, Slovenia) | Celcom (Malaysia) | China Mobile (China) | Dialog Axiata (Sri Lanka) | Entel (Chile) | KT (South Korea) | MTS (Armenia, Russia, Uzbekistan) | NTT docomo (Japan) | Proximus (Belgium) | Rogers (Canada) | SFR (France) | Smart Communications (Phillipines) | StarHub (Singapore) | Swisscom (Switzerland) | Sýn (Iceland) | Zain (Middle East) | IQBox (Romania)

Former operations:
Defunct: 36.6 | AirTouch (United States) | Arcor (Germany) | Astral Telecom (Romania) (Astral TV | Storm TV | TV Cablu) | Cable & Wireless Worldwide (United Kingdom) | Electron M Bit (Romania) (TV Bit Iași | TV Bit Pașcani | M Bit Tulcea) | Fonomat (Romania) | MixPlus | Vodafone YOU (Romania) | Internity (Spain) | Kabel Deutschland (Germany) | Mannesmann (Germany) | Ono (Spain) | Polkomtel (Poland) | Sami Swoi | Simplus | TelstraClear (New Zealand) | UPC (Czech Republic | Hungary | Romania) | Unitymedia (Germany) | India (Vodafone | Idea) | Sizz⁵ (Netherlands)

Divested: SmarTone (Hong Kong) | Verizon Wireless⁶ (United States) | J-PHONE–Vodafone (Japan) | SFR (France) | Nema (Faroe Islands) | Si.mobil–Vodafone (Slovenia) | Europolitan–Vodafone (Sweden) | MTC–Vodafone (Bahrain) | Orange (United Kingdom) | Ghana | Hungary | yu (Spain) | Italy (TeleTu | ho-mobile) | Cyprus (Cytamobile-Vodafone)

TV channels
Romania:
Digi 24 | Digi 4K | Digi Animal World | Digi Life | Digi Sport (1 | 2 | 3 | 4) | Digi World | Film Now | H!T Music Channel | Hora TV (50%) | Music Channel | UTV

V • T • E  Digi 24 original programming

Current 2.0 Gadget | Agro Jurnal | Briefing | Business Club | Digimatinal | Ediție Specială | Focus Europa | Focus Romania | În fața ta | Jurnalul de seară | La cină | La Volan | LIVE | Pașaport Diplomatic | Planeta ești tu! | Scena Deschisă | Statul la Stat | Studio politic | Știri | Temerarii | Tinerețe fără Bătrânețe Former 24/7 | Banii în mișcare | Biziday | Bonton | Ca-n Filme | Cap Limpede | Dă-te la o carte | Digicult | Din Interior | Europa. Mi-e bine, ți-e bine | Imparțial | Jurnal Economic | Jurnal Extern | Jurnal pentru copii | Jurnalul de Științe | Kilometrul 0 | O carte pe zi | Pastila de limbă | Plan Detaliu | România Furată | Sănătatea în bucate | Starea nației

V • T • E  Digi Sport

Television channels (Romania) Digi Sport 1 | Digi Sport 2 | Digi Sport 3 | Digi Sport 4 Current programming Așii Tenisului | Campionii Digi Sport | Digi Gol | Digi Sport Matinal | Digi Sport Show | Digi Sport Special | Fotbal Club | Fotbal European | Gimnastica de dimineață | Grila de start | Liga Digi Sport | Săptămâna de handbal | Super Avancronica | Știrile Digi Sport Defunct Television channels (Hungary): Digi Sport 1 | Digi Sport 2 | Digi Sport 3 Former programming Romania: Digi Sport Național | Digi Sport Weekend | Fabrica de medalii | Fanatik Show | Generația Digi Sport | Profil de campion | Sport Report Hungary: Kommentár nélkül | Sport 24

Radio (joint venture with Pro TV SRL)
Dance FM | Digi 24 FM | Digi FM | Pro FM

Websites
Digi 24 Economic | PeRoz.ro

Telecommunications
Digi Communications (Belgium | Portugal) | Digi Mobil | Digi Net | Digi Tel | Digi TV | Telekom Romania Mobile Communications² (Cartela Telekom | MyAccount) | Nowo

Services
Digi Business | Digi Online

Other
Digi CarTracs | Digi Energy | Digi Storage

Former/Defunct
Romania:
Canal 7 | Analog TV Plus | Contul Meu Digi | Digi Film Premium | Digi Info | Digi Play | Digital Cable Systems (AKTA | AKTA Info | Fundația AKTA) | Radio InfoPro | RCS & RDS Web Selfcare | RCS Arad | RCS Mediaș | RDS.LINK | Terra Sat | TVS | TVS Brașov | TVS2 Brașov | TVS2 Oradea | TV Rădăuți | UTV 3D
Hungary:
Digi Sport (1 | 2 | 3) | Film Now | Digi Animal World | Digi Life | Digi World | Music Channel | H!T Music Channel

Croatia:
Digi Croatia

Czech Republic:
Digi Czech Republic

Serbia:
Digi Serbia

Slovakia:
Digi Slovakia¹

Former Digi 24 regional channels
Digi 24 Brașov | Digi 24 Cluj-Napoca | Digi 24 Constanța | Digi 24 Craiova | Digi 24 Galați | Digi 24 Iași | Digi 24 Oradea | Digi 24 Timișoara

Former Pro FM radio stations
Pro FM's COOL | Pro FM 100% RO | Pro FM 80s | Pro FM 90s | Pro FM AC/DC | Pro FM Alternative | Pro FM Black | Pro FM Bon Jovi | Pro FM Chill Out | Pro FM Classic | Pro FM Classic Rock | Pro FM Country | Pro FM Depeche Mode | Pro FM depici.ro | Pro FM Divertiland | Pro FM Facebook Hits | Pro FM Gold | Pro FM Guns N'Roses | Pro FM Hip Hop Gold | Pro FM Hot | Pro FM House | Pro FM Ibiza | Pro FM Jazz | Pro FM Lady Gaga | Pro FM Lala Radio | Pro FM Latino | Pro FM Love | Pro FM Michael Jackson | Pro FM Net | Pro FM Noi Fetele | Pro FM Number One Hits | Pro FM Oldies | Pro FM On The Beach | Pro FM Reggae | Pro FM Rhythm and Blues | Pro FM Rock | Pro FM Romania, Gen... | Pro FM Shakira | Pro FM Sofa | Pro FM Soft Rock | Pro FM Summer | Pro FM Șlagăr | Pro FM Ursus Evolution | Pro FM Xmas

Telekom Deutschland | Electronic Beats | Hrvatski Telekom (Crnogorski Telekom (76.53%)) | HT Mostar (39.1%) | Magyar Telekom | Makedonski Telekom | OTE (40%) | Slovak Telekom | BT Group (12%) | Magenta Telekom

V • T • E  OTE

Main companies BOX | Cosmote (TV) | Frog Mobile | Germanos | What's Up Television channels Cosmote Cinema (1 | 2 | 3 | Christmas | Oscars) | Cosmote History | Cosmote Series (Marathon) | Cosmote Sport (1 | 2 | 3 | 4 | 4K | 5 | 6 | 7 | 8 | 9 | Highlights | Start | Super League Pass) Former/Defunct ArmenTel (90%) | Beeep | Cosmofon1 | Cosmote Cinema (Disney Princess | Fast & Furious | Kids | Marvel Studios | On Demand | Star Wars) | Cosmote Sport (75 Χρόνια NBA | Acropolis Rally | All-Star 2017 | Basketball Stories) | Cosmote TV Go | Cosmote TV Promo Channel | Germanos (international) | Globul4 | Internity3 | Joyn (messaging app) | Telekom Romania (Telekom TV, Telekom Sport (1 | 2 | 3 | 4 | 5 | 6) | Telekom Info) | (54%)2 | OTE Allo | OTE Cinema (007 | House of Cards | On Demand 1 | On Demand 2 | On Demand 3 | On Demand HD | Star Trek) | OTE SMS | OTE Sport (HD) | OTE Surf | OTE Talk | OTE TV Club | Telekom Albania (99.7%) | Telekom Romania Mobile Communications3 (Cartela Telekom | MTV Mobile | MyAccount) | Telekom Srbija (20%) | Zapp (telecommunications) Notes: 1Sold to Telekom Slovenije. 2Sold to Orange S.A.. 3Sold to Vodafone and Digi. 4Sold to Telenor.

Main services
Magenta TV | Telekom Web&Mobile TV | T-Home | T-Mobile | T-Online | T-Systems | TVision (United States)

Mobile networks
Telekom: Croatia | Germany (Congstar) | Hungary | Montenegro | North Macedonia | Slovakia
T-Mobile: Czech Republic | Poland | Puerto Rico | United States | Metro by T-Mobile (United States)

Television channels (via OTE)
Cosmote Cinema | Cosmote Sport

Other brands
Austria: Magenta
Greece: (via OTE): Cosmote (TV) | Frog Mobile
Poland: Heyah
Romania: Combridge
United Kingdom: EE (via BT Group)²
United States: Mint Mobile | Ultra Mobile

Absorbed companies
MobileStar | Omnipoint Communications | Powertel | SunCom | VoiceStream Wireless | Western Wireless Corporation | UPC Austria | Layer3 TV | Sprint | UScellular

Former brands
T-Basis | T-BasisNet | T-Card | T-MobilNet | T-Net | T-Profi | T-ProfiNet | T-SystemNet
Germany: Joyn
Poland: Tak Tak Romania: Telekom Romania Mobile Communications⁸ (Cartela Telekom | MTV Mobile | MyAccount) | Dolce | Joyn | Telekom TV⁷ | Zapp | Frog Mobile | Cosmote MyTab
Bulgaria: Globul | Frog Mobile
Hungary: T-Mobile | Westel 0660

Former subsidiaries
United Kingdom: T-Mobile UK² | Bulgaria: Globul³ | North Macedonia: Cosmofon⁴ | Albania: Telekom Albania⁵ | Philippines: Islacom⁶ | Romania: Telekom Romania (Telekom Sport⁷ (1 | 2 | 3 | 4 | 5 | 6) | Telekom Info⁷) (54% via OTE)⁷ | Netherlands: T-Mobile Nederland¹ (Ben, Tele2) | MTV Mobile⁹ | Poland: Heyah 01 | MTV Mobile¹⁰

Orange Sport¹: Orange Sport 1 | Orange Sport 2 | Orange Sport 3 | Orange Sport 4

V • T • E  Orange Sport
Television channels Orange Sport 1 | Orange Sport 2 | Orange Sport 3 | Orange Sport 4 Defunct Dolce Sport HD | Telekom Sport 5 | Telekom Sport 6 Former programming 1 la 1 | Formula Dolce | Minutul 91 | Morning Sport | Play | Rugby Nation | Speed Show | Sport 24 | Sport 4D | Sport Center | Sport Report | Sport Review | Vip Arena | Zoom Sport

Former/Defunct
118.932 | ARtelecom | Beeep | Boom Extrasatelit | Clickshop | Cosmote MyTab | Dolce (Interactiv | Movie² | Music²) | Dolce Sport (HD) | Germanos | Internity | IQBox | Joyn | Mooz TV SRL | NextGen Communications | Orange TVConnect | Romtelecom Clicknet | Romtelecom Voce | Telekom Info¹ | Telekom Romania Mobile Communications³ (Cartela Telekom | MyAccount) | Telekom Sport (5 | 6) | Telekom Web&Mobile TV

V • T • E  Boom Extrasatelit
Television Boom Action | Boom Cinema 1 | Boom Cinema 2 | Boom Classic | Boom Comedy | Boom Drama | Boom Hop! | Boom Indian | Boom Music | Boom Public | Boom Secrets | Boom Smarty | Boom Sport One | Boom Sport Two | Boom Sport Three | Boom Sport Four Radio Boom FM

Notes
¹Sold to Orange Romania in 2021.
²Planned to be a future channel, but eventually went cancelled.
³Sold to Deutsche Telekom.

BOX | Cosmote (TV) | Frog Mobile | Germanos | What's Up

Television channels
Cosmote Cinema (1 | 2 | 3 | Christmas | Oscars) | Cosmote History | Cosmote Series (Marathon) | Cosmote Sport (1 | 2 | 3 | 4 | 4K | 5 | 6 | 7 | 8 | 9 | Highlights | Start | Super League Pass)

Former/Defunct
ArmenTel (90%) | Beeep | Cosmofon¹ | Cosmote Cinema (Disney Princess | Fast & Furious | Kids | Marvel Studios | On Demand | Star Wars) | Cosmote Sport (75 Χρόνια NBA | Acropolis Rally | All-Star 2017 | Basketball Stories) | Cosmote TV Go | Cosmote TV Promo Channel | Germanos (international) | Globul⁴ | Internity³ | Joyn (messaging app) | Telekom Romania (Telekom TV, Telekom Sport (1 | 2 | 3 | 4 | 5 | 6) | Telekom Info) | (54%)² | OTE Allo | OTE Cinema (007 | House of Cards | On Demand 1 | On Demand 2 | On Demand 3 | On Demand HD | Star Trek) | OTE SMS | OTE Sport (HD) | OTE Surf | OTE Talk | OTE TV Club | Telekom Albania (99.7%) | Telekom Romania Mobile Communications³ (Cartela Telekom | MTV Mobile | MyAccount) | Telekom Srbija (20%) | Zapp (telecommunications)

Notes:
¹Sold to Telekom Slovenije.
²Sold to Orange S.A..
³Sold to Vodafone and Digi.
⁴Sold to Telenor.