O2 (UK) cent share of Cellnet for £3.15 billion. Cellnet had five million customers at the time of its acquisition. The company was later rebranded as BT Cellnet , and it became a part of BT Wireless, a group of companies owned by BT. BT announced on 3 September 2001 that the BT Wireless business would be spun off from the main group as a newly listed holding company, mmO2 plc, operating under the "O2" brand. Shareholders approved the plan at an extraordinary general meeting on 23 October 2001. BT Cellnet relaunched as "O2" on 18 June 2002, along with other former
Institute of Science and Technology, UK Institute of Science and Technology, UK The Institute of Science and Technology is a UK-based professional organization which is a member of the Science Council and thereby authorized to award the designation Registered Science Technician (RSciTech), Registered Scientist (RSci) and Chartered Scientist (CSci). It was formed in 1948 as the Science Technology Association, became the Institute of Science Technology (IST)in 1954 and took its present name in 2007. The IST was formed specifically for science laboratory technicians, and continues to provide specialist qualifications in this area, up to Higher Diploma but has expanded the membership in line with developments in