Holding(s) in Company

Symphony Plastic Technologies PLC
24 November 2004



                   NOTIFICATION OF MAJOR INTERESTS IN SHARES



1. Name of company


SYMPHONY PLASTIC TECHNOLOGIES PLC



2. Name of shareholder having a major interest


SINGER & FRIEDLANDER AIM 3 VENTURE CAPITAL TRUST



3. Please state whether notification indicates that it is in respect of holding
of the shareholder named in 2 above or in respect of a non-beneficial interest
or in the case of an individual holder if it is a holding of that person's
spouse or children under the age of 18


2 ABOVE



4. Name of the registered holder(s) and, if more than one holder, the number of
shares held by each of them


2 ABOVE



5. Number of shares / amount of stock acquired


NIL



6. Percentage of issued class


N/A



7. Number of shares / amount of stock disposed


NIL



8. Percentage of issued class


N/A



9. Class of security


ORDINARY SHARES OF 1 PENCE EACH



10. Date of transaction


N/A



11. Date company informed


23/11/2004



12. Total holding following this notification


2,540,770



13. Total percentage holding of issued class following this notification


4.957%



14. Any additional information


SINGER & FRIEDLANDER'S PERCENTAGE HOLDING HAS BEEN REDUCED DUE TO AN INCREASE IN
THE NUMBER OF SYMPHONY SHARES IN ISSUE ON 16 NOVEMBER 2004.  THERE IS NO CHANGE
TO THE NUMBER OF SHARES HELD.



15. Name of contact and telephone number for queries


IAN BRISTOW - 020 8207 5900



16. Name and signature of authorised company official responsible for making
this notification


IAN BRISTOW, FINANCE DIRECTOR



Date of notification


24/11/2004




                      This information is provided by RNS
            The company news service from the London Stock Exchange