Holding(s) in Company

Iomart Group PLC
05 April 2006


                                IOMART GROUP PLC

                    NOTIFICATION OF SUBSTANTIAL SHAREHOLDING


The Company received notification today that Pension Services Limited have an
interest in 3,850,000 ordinary shares in the Company, equivalent to 4.98% per
cent. of the Company's issued share capital. The interest is registered as
follows:

Chase Nominees A/C BSPFT                                             3,232,750
Chase Nominees A/C CES                                                 592,250
Chase Nominees A/C FS                                                   25,000



5 April 2006



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