Board Change

Quadnetics Group PLC 05 September 2007 For Immediate Release 5 September 2007 Quadnetics Group plc Board Change Quadnetics has agreed to release David Orme, Group Operations Director to take up a position as Chief Executive of a private, non-competing company based in continental Europe. Mr Orme will be continuing in his current post, and as a director of the Company, until a proper handover has been completed, expected to be before the end of the current calendar year. Commenting on the move, Russ Singleton, Chief Executive, said: 'In the two years David that has been with us he has been mainly focused on Quadrant Security Group, our services business, and played a key role in the successful integration of the SDA Protec acquisition. The Board and I would like to thank David for his efforts and wish him every success for his future career'. For further information, please contact: Quadnetics Group plc Tel: +44 (0) 1527 850080 Russ Singleton, Chief Executive Email: russ.singleton@quadnetics.com www.quadnetics.com Brewin Dolphin Securities Tel: +44 (0) 113 241 0130 Neil Baldwin Media enquiries: Buchanan Communications Limited Tel: +44 (0) 20 7466 5000 Isabel Podda Email: isabelp@buchanan.uk.com This information is provided by RNS The company news service from the London Stock Exchange BKKKCK

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