Holding(s) in Company

Senior PLC
19 August 2005


                   NOTIFICATION OF MAJOR INTERESTS IN SHARES



1. Name of company


Senior plc



2. Name of shareholder having a major interest


Barclays PLC



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


As in 2 above.



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


As set out below.



5. Number of shares / amount of stock acquired


-



6. Percentage of issued class


-



7. Number of shares / amount of stock disposed


-



8. Percentage of issued class


-



9. Class of security


Ordinary 10 p



10. Date of transaction


-



11. Date company informed


19 August 2005



12. Total holding following this notification


10,044,829



13. Total percentage holding of issued class following this notification


3.27%



14. Any additional information


-



15. Name of contact and telephone number for queries


A Bodenham, 01923 714745



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


As above.



Date of notification


19 August 2005


Registered Holder                             Account Designation        Holding
Barclays Capital Nominees Ltd                                   -        399,462
Barclays Trust Co                                           DMC69        130,000
Chase Nominees Ltd                                          16376        167,989
Chase Nominees Ltd                                          28270        105,312
Chase Nominees Ltd                                          28270         49,980
Clydesdale Nominees HGB0225                              00023000          5,000
JP Morgan (BGI Custody)                                     16331        139,432
JP Morgan (BGI Custody)                                     16341        105,459
JP Morgan (BGI Custody)                                     16341        177,336
JP Morgan (BGI Custody)                                     16344         44,081
JP Morgan (BGI Custody)                                     16400      2,136,590
JP Morgan (BGI Custody)                                     16480      4,777,144
JP Morgan (BGI Custody)                                     16482      1,523,426
JP Morgan (BGI Custody)                                     18409        182,875
RC Grieg Nominees Ltd a/c                                     RC1         59,733
RC Grieg Nominees Ltd a/c                                     AK1         18,625
RC Grieg Nominees Ltd a/c                                     BL1          2,240
RC Grieg Nominees Ltd a/c                                     CM1          5,005
RC Grieg Nominees Ltd a/c                                     GP1         15,140
TOTAL                                                                 10,044,829



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