O2 (UK) they can do it too" in reference to Vodafone and EE, O2's biggest competitors and the UK's top three mobile-telecoms companies. O2 (UK) Telefónica UK Limited (trading as O2 – stylised as O) is a telecommunications services provider in the United Kingdom, owned by the Spanish multinational Telefónica, and is headquartered in Slough. With 25 million subscribers (as of December 2017), O2 is the second-largest mobile network operator in the United Kingdom after EE, with Vodafone in third place. O2 was formed in 1985 as Cellnet, a 60:40 joint venture between BT Group and Securicor. In 1999, BT Group acquired
Institute for Information and Communications Technology Promotion 2014. Then it was annexed to National IT Promotion Agency on June 5 of the same year, changing the name to the Institute for Information and Communications Technology Promotion. - Strategies for mid- and long-term ICT R&D technologies and planning technologies<br> - ICT R&D policy research, information survey, analysis and service<br> - Agreement, assessment, and support to ICT technology development projects<br> - Promotion for propagation of R&D achievements, technology transfer and commercialization<br> - Promotion of technology value assessment and transactions<br> Institute for Information and Communications Technology Promotion The Institute for Information & Communications Technology Promotion (정보통신기술진흥센터, IITP) is a South