The O2 in 2006. As part of the investment programme, naming rights were sold to O2 plc, and 'The O2' became the official name of the project on 25 May 2005. The £6 million per year deal between O2 plc and AEG included priority tickets and reserved VIP accommodation for O2 mobile customers. The service was also made available to premium ticket holders. O2 plc started talks with AEG in 2005 to have its logo and branding placed on the roof of the dome, but this did not take place. AEG have constantly stated that they wish to abolish the 'Dome' name
O2 (UK) computer monitor standby times. O2 is a voluntary participant in the climate change campaign, which required participants to cut their carbon emissions by 10 per cent by the end of 2010, and has since broadened its approach to include a range of projects focused on carbon reduction and renewable energy. In October 2017, an inquiry was launched in the UK concerning overcharging customers for handset sales integrated with the data and call charges. Responding to questions, O2's CEO indicated that the company's billing allows for separation of handset charges and telephony/data charges. He added that "if we can do it,