[2] The O2 Academy is currently closed due to concerns relating to reinforced autoclaved aerated concrete used in the construction of the venue.

[4] On 6 November 2008, it was announced that Telefónica Europe (owners of the O2 Network in the UK) had become the new sponsor of all Academy venues, in a deal with music promoter Live Nation.

The deal, which lasts for five years, sees all venues rebranded "The O2 Academy", in line with Telefónica's purchase of the Millennium Dome (now The O2).

[5] There has been some opposition from rival nightclub owners in the area, claiming more licensed premises would be an increase in crime and disorder.

The O2 Academy Sheffield includes "a large main auditorium with a capacity of 2,350 and a secondary smaller room, emulating the success of its multi-room format at other AMG venues across the country, to hold 600.