Treasury Stock

Reliance Security Group PLC
23 August 2007


                  Reliance Security Group PLC (the 'Company')

Transfer of shares out of treasury

The Company hereby notifies the Regulatory Information Service that it made the
following transfer (the 'Transfer') of ordinary shares in the capital of the
Company (the 'Shares') out of treasury to Pritchards Trustees Limited (as
Trustees of the Reliance Security Group plc Employees Trust) on Thursday 23
August.

Number of       Total number of treasury   Number of shares in issue (less total
Shares subject  shares held by Reliance    number of treasury shares) held by
to the Transfer after the Transfer         Reliance after the Transfer

195,822         204,178                    21,708,677


New Significant Shareholder

Because of the Transfer, the Pritchards Trustees Limited became a significant
shareholder for the purposes of the AIM Rules and now hold a total of 738,421
ordinary shares, representing 3.4% of the Company's issued share capital.

Directors Dealings

Some of the Shares subject to the Transfer will be used to satisfy certain share
options granted to the below-named directors, in the proportions set out in the
following table.

Director                    Number, class and   Date of          Date on which
                            price of shares     dealing          disclosure was
                            acquired by                          made to the
                            director pursuant                    Company
                            to option exercise                                

Mark Andrew Harrison        17,054 Ordinary     23 August 2007   23 August 2007
                            shares of 5p each

Julian Frederick Nicholls   88,015 Ordinary     23 August 2007   23 August 2007
                            shares of 5p each            
                                          

For further information:
Jeremy Simon           Company Secretary           01895 205 003




                      This information is provided by RNS
            The company news service from the London Stock Exchange