Blocklisting Return

Iomart Group PLC
04 October 2006


                               IOMART GROUP PLC

                             Block listing return

iomart Group plc ('iomart') announces that during the period 1 March 2006 to 31
August 2006 options have been exercised  over 584,252 new ordinary 1p shares
('Ordinary Shares') which have been admitted to AIM under iomart's existing
block  listing facility.

In addition, options over 122,225 Ordinary Shares which had been admitted under
iomart's blocklisting facility have now lapsed and the blocklisting arrangements 
in relation to these shares have been cancelled.

Details of these exercises or lapses of options are as follows:

Name of scheme        Options lapsed               Options               Balance
                     in the 6 months          exercised in        admitted under
                     ended 31 August          the 6 months          blocklisting
                                2006       ended 31 August       arrangements at
                                                      2006        31 August 2006

Approved scheme                                    105,000                66,388
Enterprise management
incentive scheme              40,000               479,252             1,537,902
Unapproved scheme             82,225                                   4,406,182
Savings related scheme                                                   463,536
Other unapproved options                                                 830,660
                         -----------            ----------           -----------
Total                        122,225               584,252             7,304,668
                         ===========            ==========           ===========

iomart's share capital at 31 August 2006 was as follows:

Ordinary shares issued and admitted to AIM                            77,809,640
Ordinary shares admitted to AIM under block listing arrangements       7,304,668
                                                                      ----------
Total number of Ordinary Shares admitted to AIM                       85,114,308
                                                                      ==========


For further information please contact:
iomart Group plc - 0141 931 6400
Richard Logan (Finance Director)


                      This information is provided by RNS
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