Holding(s) in Company

Iomart Group PLC
26 April 2006


                                  IOMART GROUP PLC

                    NOTIFICATION OF SUBSTANTIAL SHAREHOLDING

The Company received notification today that Pension Services Limited have an
interest in 3,925,000 ordinary shares in the Company, equivalent to 5.08% per
cent. of the Company's issued share capital. The interest is registered as
follows:

Chase Nominees A/C BSPFT                                       3,232,750 shares
Chase Nominees A/C CES                                           592,250 shares
Chase Nominees A/C FS                                            100,000 shares

26 April 2006



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