Blocklisting Interim Review

Treatt PLC
06 September 2005
                                      BLOCKLISTING SIX MONTHLY REVIEW


1. NAME OF COMPANY:

   TREATT PLC

2. NAME OF SCHEME:

   TREATT EXECUTIVE SHARE OPTION SCHEME NO.1

3. PERIOD OF RETURN:     FROM: 7/03/2005    TO:   06/09/2005



4. NUMBER AND CLASS OF SHARE(S)
   (AMOUNT OF STOCK/DEBT SECURITY)
   NOT ISSUED UNDER SCHEME
   AT END OF THE LAST PERIOD:

   663 ORDINARY SHARES OF 10P EACH



5. NUMBER OF SHARES ISSUED/ALLOTTED
   UNDER SCHEME DURING PERIOD:

   NIL



6. BALANCE UNDER SCHEME NOT YET ISSUED/ALLOTTED 
   AT END OF PERIOD:

   663 ORDINARY SHARES OF 10P EACH

7. NUMBER AND CLASS OF SHARE(S) 
   (AMOUNT OF STOCK/DEBT SECURITIES) 
   ORIGINALLY LISTED AND THE DATE OF ADMISSION:

    21,140 ORDINARY SHARES OF 10P EACH, LISTED
    ON 06/03/2001

PLEASE CONFIRM TOTAL NUMBER OF SHARES IN ISSUE AT THE END OF THE PERIOD
IN ORDER FOR US TO UPDATE OUR RECORDS.

    10,292,089 ORDINARY SHARES OF 10P EACH

CONTACT FOR QUERIES

NAME:  ANITA HAINES

TELEPHONE:  [phone]


END






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