Holding(s) in Company

Concurrent Technologies PLC
15 May 2007


TR-1 :           NOTIFICATION OF MAJOR INTERESTS IN SHARES 

1. Identity of the issuer or the underlying issuer of existing         CONCURRENT TECHNOLOGIES PLC
shares to which voting rights are attached(i):
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):Disclosure required following the implementation of the DTR Rules
3. Full name of person(s) subject to the notification                    Bluehone Investors LLP
obligation:
4. Full name of shareholder(s) (if different from 3.):                          See box 9
5. Date of the transaction (and date on which the threshold is                 11/05/2007
crossed or reached if different):
6. Date on which issuer notified:                                              15/05/2007
7. Threshold(s) that is/are crossed or reached:                                    12%
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
GB0002183191      8,706,319  8,706,319   8,631,319    -           8,631,319    -            11.94


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



Total (A+B)
Number of voting rights                            % of voting rights
8,631,319                                          11.94





9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively
held, if applicable :
Bluehone Investors LLP
Client                     No. of voting rights      % of total voting rights   Registration name
Active Capital Trust plc   7,500,694                 10.37                      Chase Nominees Limited

Other Clients holding is <
3%



Proxy Voting:
10. Name of the proxy holder:                                      Bluehone Investors LLP
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:
14. Contact name:                            Glen Fawcett
15. Contact telephone number:                01206 752626



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