Interserve Plc                                 

                       Result of Annual General Meeting                        

Interserve Plc (the "Company") announces that at the Annual General Meeting of
the Company, duly convened and held today at the offices of Ashurst LLP,
Broadwalk House, 5 Appold Street, London EC2A 2HA, all resolutions as set out
in the Notice of Annual General Meeting dated 6 April 2010 were passed on a
show of hands.

Details of the proxy votes received by the Company prior to the AGM are set out
below:-

    Resolution        For      Against  Discretionary   Total        For/       Votes  
                                                        Shares                 Withheld
                                                        Voted    Discretionary         
                                                                 as % of Total         
                                                                 Shares Voted          
                                                                                       
1. Accounts        73,541,907   251,364       254,876 74,048,147         99.66        0
                                                                                       
2. Dividend        73,797,619       532       249,996 74,048,147        100.00        0
                                                                                       
3. Remuneration    72,997,628    38,015       268,402 73,304,045         99.95  744,102
report                                                                                 
                                                                                       
4. Re-elect G P    72,565,975 1,217,289       263,154 74,046,418         98.36    1,729
Balfour                                                                                
                                                                                       
5. Re-elect L G    72,561,339 1,222,375       263,685 74,047,399         98.35      748
Cullen                                                                                 
                                                                                       
6. Re-elect A M    71,747,111 2,036,716       263,154 74,046,981         97.25    1,166
Ringrose                                                                               
                                                                                       
7. Re-appoint      73,724,059    67,069       256,178 74,047,306         99.91      841
auditors                                                                               
                                                                                       
8. Auditors'       73,626,763   162,724       257,960 74,047,447         99.78      700
remuneration                                                                           
                                                                                       
9. Political       73,323,136   434,580       263,653 74,021,369         99.41   26,778
donations                                                                              
                                                                                       
10. Allot shares   72,097,531   944,610       267,337 73,309,478         98.71  738,669
                                                                                       
11. Pre-emption    73,342,516    46,633       277,539 73,666,688         99.94  381,459
rights                                                                                 
                                                                                       
12. Purchase of    73,747,218    36,866       261,736 74,045,820         99.95    2,327
own shares                                                                             
                                                                                       
13. Articles of    73,614,262   103,254       262,414 73,979,930         99.86   68,217
Association                                                                            
                                                                                       
14. Notice of      69,350,852 4,433,355       260,120 74,044,327         94.01    3,820
general meetings                                                                       

The percentage of votes cast excludes votes withheld. The issued share capital
of the Company as at the date of the AGM was 125,803,794 ordinary shares of 10p
each.

Copies of the resolutions passed as Special Business have been submitted to the
UK Listing Authority and will shortly be available for inspection at the UKLA's
Document Viewing Facility, which is situated at:

Financial Services Authority

25 The North Colonnade

Canary Wharf

London
E14 5HS

Tel: 020 7676 1000

Trevor Bradbury

Group Secretary

10 May 2010