Blocklisting Interim Review

Sondex PLC
03 September 2007

 
                    BLOCKLISTING SIX MONTHLY REVIEW


1. NAME OF COMPANY:

   SONDEX PLC

2. NAME OF SCHEME:

   SONDEX 1998 EXECUTIVE SHARE OPTION SCHEME

3. PERIOD OF RETURN:     FROM:  1 MARCH 2007          TO:   31 AUGUST 2007



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

   79,422 ORDINARY SHARES OF 10p EACH



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

   13,332 ORDINARY SHARES OF 10p EACH

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

   66,090 ORDINARY SHARES OF 10p EACH

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

   338,600 ORDINARY SHARES OF 10p EACH

   18th JULY 2003  

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

57,108,853 ORDINARY SHARES OF 10p EACH

CONTACT FOR QUERIES                      ADDRESS:

NAME:            HELEN OSBORN            SONDEX, SAXONY WAY, BLACKBUSHE, YATELEY,
TELEPHONE:                               HAMPSHIRE GU46 6AB


END





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