Holding(s) in Company

Symphony Environmental Tech. PLC
12 December 2007


Symphony Environmental Tech. PL

12 December 2007

            Symphony Environmental Technologies PLC ('the Company')
                              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: ( )

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:
Brewin Dolphin Ltd

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

5. Date of the transaction (and date on which the threshold is crossed or
reached if different):
10 December 2007

6. Date on which issuer notified:
11 December 2007

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

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 GBP 0.01             Number of shares      Number of voting Rights
GB0009589168
                                        4,458,470                    4,458,470
Resulting situation after the triggering transaction

Class/type of shares if       Number of Number of voting     % of voting
possible using the ISIN       shares    rights               rights
CODE
Ordinary GBP 0.01             Direct    Direct   Indirect    Direct   Indirect
GB0009589168
                                                 4,291,170              4.6399

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
4,291,170                                                      4.6399

9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable :
Indirect - Brewin Nominees Limited - 10,000 (0.0108%)
Indirect - Giltspur Nominees Limited - 4,281,170

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:
Figures based on shares in issue of 92,484,547

The indirect voting rights under (9) relate to shares held in client portfolios,
managed by those firms, under discretionary investment management agreements.

14. Contact name:
Lee Jemmerson ASI

15. Contact telephone number:
0191 279 7334



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