O2 (UK) BT subsidiaries: Esat Digifone in Ireland, Viag Interkom in Germany and Telfort Mobiel in the Netherlands. The rebranding was supported by a European advertising campaign, which began on 16 April 2002, across all four countries, at a cost of £130 million. The main launch campaign ran from 18 June and was developed by Vallance Carruthers Coleman Priest, working alongside brand consultancy Lambie-Nairn, creators of the "O2" brand identity. In March 2005, mmO2 restructured its shares and the company was relisted as O2 plc. On 30 November 2005, O2 agreed to a takeover by Telefónica, a Spanish telecommunications company, for £17.7
United Aircraft Corporation 2018, a deal was approved by Russian President Vladimir Putin for the UAC to be acquired from the Federal Agency for State Property Management by Russian state-owned conglomerate Rostec with a turnover cost in excess of one billion rubles (US$15 million). This would result in the entire national aviation assets being put in the hands of Rostec, as Rostec also owns the helicopter monopoly Russian Helicopters and the engine monopoly United Engine Corporation. Rostec had stated it is willing to invest up to 40 billion rubles into the MC-21, taking some burden away from the federal budget. The transfer will