Telefonica has expanded into different industries through acquisitions and subsidiaries. By acquiring companies in areas like technology, media, and digital services, Telefonica has improved its products and services. These moves have helped the company adopt new technologies, operate more efficiently, and meet the changing needs of its customers. This strategy has allowed Telefonica to stay innovative and adapt to a competitive market.
List of Telefonica Acquisitions
| S. No. | Acquiree Name | Announced Date | Price |
| 1 | Vita IT | Aug 31, 2022 | $19.08M |
| 2 | Statiq | Mar 04, 2017 | $4.2M |
| 3 | Synergic Partners | Nov 13, 2015 | – |
| 4 | Global Village Telecom (GVT) | Sep 19, 2014 | $7.78B |
| 5 | DTS Communications | Jul 04, 2014 | $318.6M |
| 6 | eyeOS | Apr 01, 2014 | – |
| 7 | Saluspot | Feb 21, 2014 | – |
| 8 | AxisMed | Feb 04, 2013 | – |
| 9 | Acens | Aug 01, 2011 | $86.4M |
| 10 | Brasilcel, N.V. | Jul 28, 2010 | – |
| 11 | Tuenti Technologies | Jul 07, 2010 | – |
| 12 | Atrium Telecomunicacoes | Dec 29, 2004 | $41M |
List of Telefonica Subsidiaries
Telefonica has 100+ subsidiaries worldwide. Here’s the list of Telefonica Subsidiaries.
| S. No. | Company | Country |
| 1 | Wayra Argentina SA | Argentina |
| 2 | Terra Networks Argentina SA | Argentina |
| 3 | BE-terna Austria GmbH | Austria |
| 4 | BE-terna GmbH (Innsbruck) | Austria |
| 5 | Telefónica Serviços Empresariais do BRASIL Ltda | Brazil |
| 6 | Telefônica Cibersegurança e Tecnología do Brasil Ltda | Brazil |
| 7 | Adatis BG LTD | Bulgaria |
| 8 | Telefónica Cybersecurity & Cloud Tech Chile SpA | Chile |
| 9 | Wayra Colombia SAS | Colombia |
| 10 | Telefónica Cybersecurity & Cloud Tech Colombia SAS | Colombia |
| 11 | BE-terna doo Zagreb (Croatia) | Croatia |
| 12 | BE-terna doo (Croatia) | Croatia |
| 13 | BE-terna ApS (Denmark) | Denmark |
| 14 | Pipol A/S | Denmark |
| 15 | BE-terna ApS | Denmark |
| 16 | Telefónica Cybersecurity Tech Ecuador Tctech SA | Ecuador |
| 17 | BE-terna Acceleration Holding GmbH | Germany |
| 18 | BE-terna Acceleration GmbH | Germany |
| 19 | BE-terna Enhancement GmbH | Germany |
| 20 | BE-terna Germany GmbH | Germany |
| 21 | BE-terna GmbH (Leipzig) | Germany |
| 22 | BE-terna Business Solutions GmbH | Germany |
| 23 | BE-terna Industry Solutions GmbH | Germany |
| 24 | Telefónica Global Services GmbH | Germany |
| 25 | Telefónica Global Roaming GmbH | Germany |
| 26 | Group 3G UMTS Holding GmbH | Germany |
| 27 | Adatis India Private Limited | India |
| 28 | BE-terna SRL | Italy |
| 29 | Telefónica Luxembourg Holding SàrL | Luxembourg |
| 30 | Nova Casiopea RE SA | Luxembourg |
| 31 | Geprom Software Engineering SA de CV | Mexico |
| 32 | WY Telecom SA de CV | Mexico |
| 33 | Telefónica Cybersecurity Tech Mexico SA de CV | Mexico |
| 34 | BE-terna BV (Netherlands) | Netherlands |
| 35 | Telfisa Global BV | Netherlands |
| 36 | Telefónica Global Activities Holding BV | Netherlands |
| 37 | Telefónica Europe BV | Netherlands |
| 38 | Telefónica Holding Atticus BV | Netherlands |
| 39 | BE-terna A/S (Norway) | Norway |
| 40 | Wayra Perú Aceleradora de Proyectos SAC | Peru |
| 41 | Terra Networks Perú SA | Peru |
| 42 | Telefónica Cybersecurity & Cloud Tech Perú SAC | Peru |
| 43 | BE-terna doo Belgrade (Serbia) | Serbia |
| 44 | BE-terna doo (Serbia) | Serbia |
| 45 | BE-terna Adriatic doo | Slovenia |
| 46 | BE-terna doo Ljubijana (Slovenia) | Slovenia |
| 47 | BE-terna doo (Slovenia) | Slovenia |
| 48 | Telefónica de España SAU | Spain |
| 49 | Telefónica Móviles España SAU | Spain |
| 50 | Teleinformática y Comunicaciones SAU | Spain |
| 51 | Telefónica Soluciones de Outsourcing SAU | Spain |
| 52 | Telefónica Servicios Integrales de Distribución SAU | Spain |
| 53 | Telefónica España Filiales SAU | Spain |
| 54 | Telefónica Servicios Audiovisuales SAU | Spain |
| 55 | Telefónica Broadcast Services SLU | Spain |
| 56 | TBSC Barcelona Producciones SLU | Spain |
| 57 | Telefónica Audiovisual Digital SLU | Spain |
| 58 | Telefónica Global Technology SAU | Spain |
| 59 | Telefónica Educación Digital SLU | Spain |
| 60 | Telefónica Ingeniería de Seguridad SAU | Spain |
| 61 | Geprom Software Engineering SL | Spain |
| 62 | Bluevia Fibra SL | Spain |
| 63 | TLH Holdco SL | Spain |
| 64 | TIS Hispanoamérica SL | Spain |
| 65 | Telefónica Compras Electrónicas SLU | Spain |
| 66 | Telefonica IoT & Big Data Tech SAU | Spain |
| 67 | Geprom Software Engineering SLU | Spain |
| 68 | TIS Hispanoamérica SLU | Spain |
| 69 | Telefónica Capital SAU | Spain |
| 70 | Lotca Servicios Integrales SLU | Spain |
| 71 | Fonditel Gestión SAU | Spain |
| 72 | Telefónica Seguros y Reaseguros SAU | Spain |
| 73 | Telefónica Finanzas SAU | Spain |
| 74 | Telefónica Participaciones SAU | Spain |
| 75 | Telefónica Emisiones SAU | Spain |
| 76 | Telefónica Servicios Globales SLU | Spain |
| 77 | Telefónica Soluciones de Criptografía SAU | Spain |
| 78 | Cryptography & Security Systems SLU | Spain |
| 79 | Telefónica Tech SLU | Spain |
| 80 | Telefónica Cybersecurity & Cloud Tech SLU | Spain |
| 81 | Audertis Audit Services SLU | Spain |
| 82 | Govertis Advisory Services SLU | Spain |
| 83 | BE-terna AB (Sweden) | Sweden |
| 84 | Boydak Automation AG | Switzerland |
| 85 | BE-terna AG (Switzerland) | Switzerland |
| 86 | BE-terna Automation AG | Switzerland |
| 87 | Perpetual Topco Limited | United Kingdom |
| 88 | Perpetual Midco Limited | United Kingdom |
| 89 | Perpetual Bidco Limited | United Kingdom |
| 90 | Incremental Group Holdings Limited | United Kingdom |
| 91 | Redspire Limited | United Kingdom |
| 92 | Incremental Group Limited | United Kingdom |
| 93 | Adatis Group Limited | United Kingdom |
| 94 | Adatis Consulting Limited | United Kingdom |
| 95 | Kumo Analytics Limited | United Kingdom |
| 96 | Adatis Managed Services Limited | United Kingdom |
| 97 | Wayra UK Ltd | United Kingdom |
| 98 | O2 Worldwide Limited | United Kingdom |
| 99 | Telefónica Tech Inc | USA |
| 100 | Proyecto Wayra CA | Venezuela |