Company which built O2's London 4G in administration

Cornerstone of Cornerstone was in on ground floor, now shown the door

Cellular Systems, the company which built O2's 4G network in London and which was apparently a cornerstone of Cornerstone - the Vodafone/O2 shared-infrastructure project - has gone into administration.…

via The Register - Networks

http://go.theregister.com/feed/www.theregister.co.uk/2013/07/01/uk_4g_pioneer_goes_titsup/