MAJOR INTERESTS IN SHARES

Clarity Commerce Solutions PLC
11 May 2007


TR-1:              NOTIFICATION OF MAJOR INTERESTS IN SHARES
1. Identity of the issuer or the underlying issuer of existing  Clarity Commerce Solutions plc
shares to which voting rights are attached:
2. Reason for the notification (please tick the appropriate box or boxes)
An acquisition or disposal of voting rights                                                     X
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):
3. Full name of person(s) subject to the notification           Anthony Houldsworth
obligation:
4. Full name of shareholder(s) (if different from 3.):
5. Date of the transaction (and date on which the threshold is  21 August 2006
crossed or reached if different):
6. Date on which issuer notified:                               21 August 2006
7. Threshold(s) that is/are crossed or reached:                 3%
8. Notified details:



A: Voting rights attached to shares
Class/type of     Situation previous to  Resulting situation after the triggering transaction
shares            the Triggering
                  transaction
 if possible      Number of   Number of  Number of     Number of voting rights  % of voting rights
using the ISIN    Shares      Voting     shares
CODE                          Rights     Direct        Direct      Indirect     Direct       Indirect
GB0009274449      0           0          757,576       757,576     0            3.59%        0.00%


B: Financial Instruments
Resulting situation after the triggering transaction
Type of financial    Expiration date Exercise/ Conversion      Number of voting rights    % of voting
instrument                           Period/ Date              that may be acquired if    rights
                                                               the instrument is
                                                               exercised/ converted
N/A                  N/A             N/A                       N/A                        N/A


Total (A+B)
Number of voting rights                            % of voting rights
757,576                                            3.59%


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


Proxy Voting:
10. Name of the proxy holder:                                      N/A
11. Number of voting rights proxy holder will cease to hold:       N/A
12. Date on which proxy holder will cease to hold voting rights:   N/A
13. Additional information                                         None
14. Contact name:                                                  Richard Arnold
15. Contact telephone number:                                      01256 365164












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