Holding(s) in Company

Iomart Group PLC
25 June 2007



TR-1(i): NOTIFICATION OF MAJOR INTERESTS IN SHARES


1. Identity of the issuer or the underlying issuer of existing shares to which
voting rights are attached (ii):

Iomart Group plc


2. Reason for the notification (please state Yes/No): ( )


An acquisition or disposal of voting rights: ( Yes )


An acquisition or disposal of financial instruments which may result in the
acquisition of shares already issued to which voting rights are attached: ( )


An event changing the breakdown of voting rights: ( )


Other (please specify) : ( ) Initial notification


3. Full name of person(s) subject to the notification obligation (iii):

Legal & general Group plc (L&G)


4. Full name of shareholder(s) (if different from 3.) (iv):

N/A


5. Date of the transaction (and date on which the threshold is crossed or
reached if different) (v):

21 June 2007


6. Date on which issuer notified:

22 June 2007


7. Threshold(s) that is/are crossed or reached:

Below 3% (L&G)


8. Notified details:

.................



A: Voting rights attached to shares

Class/type of shares if possible using    Situation previous to the Triggering
the ISIN CODE                                       transaction (vi)
                                        Number of      Number of voting Rights
                                        shares         (viii)

GB0004281639                               3,320,000                 3,320,000




Resulting situation after the triggering transaction (vii)

Class/type of shares if possible Number of  Number of voting     % of voting
using the ISIN CODE              shares     rights (ix)          rights

                                 Direct     Direct   Indirect    Direct Indirect
                                            (x)      (xi)

GB0004281639                                                            Below 3%


B: Financial Instruments

Resulting situation after the triggering transaction (xii)

Type of     Expiration Exercise/       Number of voting rights that may  % of
financial   Date       Conversion      be acquired if the instrument is  voting
instrument  (xiii)     Period/ Date    exercised/ converted.             rights
                       (xiv)







Total (A+B)
Number of voting rights                      % of voting rights

                                             Below 3%


9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable (xv):

Legal & General Group Plc (Direct and Indirect) (Group)
----------------------------------------------
Legal & General Investment Management (Holdings) Limited (LGIMH) (Direct and
Indirect)
----------------------------------------------
Legal & General Investment Management Limited (Indirect) (LGIM)
----------------------------------------------
Legal & General Group Plc (Direct) (L&G) (Below 3% )
----------------------------------------------
Legal & General Investment Management        Legal & General Insurance Holdings
(Holdings) Limited (Direct) (LGIMHD)         Limited (Direct) (LGIH)
-------------------------                    ------------------------
Legal & General Assurance (Pensions          Legal & General Assurance Society
Management) Limited (PMC)                    Limited (LGAS & LGPL)
-------------------------                    ------------------------
                                             Legal & General Pensions Limited
                   ------------------------- (Direct) (LGPL)
                                             ------------------------


Proxy Voting:


10. Name of the proxy holder:

.................


11. Number of voting rights proxy holder will cease to hold:

.................


12. Date on which proxy holder will cease to hold voting rights:

.................

13. Additional information:

Notification using the total voting rights figure of 99,432,635


14. Contact name:

Stewart Moir


15. Contact telephone number:

0141 931 6400






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