Holding(s) in Company

Symphony Environmental Tech. PLC
19 December 2007

19 December 2007                


                     SYMPHONY ENVIRONMENTAL TECHNOLGIES PLC.
                              HOLDINGS IN COMPANY

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:

Symphony Environmental Technologies PLC

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

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 obligation:
Barclays Plc

4. Full name of shareholder(s) (if different from 3.) :
Barclays Stockbrokers Ltd
Gerrard Investment Management Ltd

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

6. Date on which issuer notified:
17 December

7. Threshold(s) that is/are crossed or reached:
5% to below reportable

8. Notified details:
.................

A: Voting rights attached to shares

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

                              4,635,581            4,635,581
GB0009589168

Resulting situation after the triggering transaction

Class/type of   Number of    Number of voting rights   % of voting rights
shares if       shares
possible using
the ISIN CODE
Ordinary        Direct       Direct       Indirect     Direct       Indirect
shares
GB0009589168
                Not          Not          Not          Not          Not
                reportable   reportable   reportable   reportable   reportable

B: Financial Instruments
Resulting situation after the triggering transaction

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

Total (A+B)
Number of voting rights                      % of voting rights
Not reportable                               Not reportable

9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable :
Barclays Stockbrokers Ltd
Gerrard Investment Management Ltd

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: Geoff Smith
.................

15. Contact telephone number:
0207 116 2913



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