Holding(s) in Company

EcoSecurities Group plc
08 August 2007



TR-1: NOTIFICATION OF MAJOR INTERESTS IN SHARES



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

EcoSecurities Group plc



2. Reason for the notification (please place an X inside the appropriate bracket
/s):



An acquisition or disposal of voting rights: (    )



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: (X)



Other (please specify) : (    )





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

Credit Suisse Securities (Europe) Limited



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

Credit Suisse Investments (Nederland) BV



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

01.08.07



6. Date on which issuer notified:

06.08.07



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

9%



8. Notified details:





A: Voting rights attached to shares


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


IE00B0PR6X46                      9,241,955                          9,241,955



Resulting situation after the triggering transaction


Class/type of shares if      Number of shares         Number of voting rights           % of voting rights
possible using the ISIN CODE
                                                      Direct       Indirect             Direct      Indirect
                             9,310,097                9,310,097     n/a                 8.26%       n/a



B: Financial Instruments

Resulting situation after the triggering transaction


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





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


9,310,097                      8.26%



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

Credit Suisse Securities (Europe) Limited and Credit Suisse Investments
(Nederland) BV are part of the Investment Banking Division of Credit Suisse ("
CSIBD"), which is part of the Credit Suisse Group ("CSG").  CSIBD is a
segregated business unit within CSG with an independent management structure and
exercises its voting rights independently from other divisions of CSG.



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:





14. Contact name:

Glenda Burford



15. Contact telephone number:

+ 44 20 7888 3599


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