Holding(s) in Company

TR-1 (i) NOTIFICATION OF MAJOR INTERESTS IN SHARES

1. Identity of the issuer or the underlying issuer of existing shares to which
voting rights are attached

PREMIER ENERGY AND WATER TRUST PLC

2. Reason for the notification                                        State    
                                                                     Yes/No    
                                                                               
An acquisition or disposal of voting rights                            Yes     
                                                                               
An acquisition or disposal of financial instruments which may                  
result in the                                                                  
acquisition of shares already issued to which voting rights are                
attached                                                                       
                                                                               
An event changing the breakdown of voting rights                               
                                                                               
Other (please specify): Transfer out of nominees.                              

3. Full name of person(s) subject to the notification     Utilico Emerging     
obligation                                                Markets Limited      
                                                                               
4. Full name of shareholder(s) (if different from 3.)                          
                                                                               
5. Date of the transaction (and date on which the              22/05/2012      
threshold is crossed                                                           
or reached if different)                                                       
                                                                               
6. Date on which issuer notified:                              23/05/2012      
                                                                               
7. Threshold(s) that is/are crossed or reached:                    3%          

8. Notified details:

A: Voting rights attached to shares

Class/type of      Situation        Resulting situation after the triggering   
    shares        previous to                     transaction                  
 if possible    the triggering                                                 
using the ISIN    transaction                                                  
     CODE                                                                      
                                                                               
                Number   Number   Number    Number of voting    Percentage of  
                  of       of       of           rights            voting      
                Shares   Voting   shares                           rights      
                         Rights                                                
                                                                               
                                            Direct   Indirect  Direct  Indirect
                                                                               
GB0033537902   306,000  306,000   575,280   575,280            3.37%           
                                                                               

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

   Type of     Expiration       Exercise/        Number of voting       % of   
  financial       date          Conversion      rights that may be     voting  
 instrument                       Period          acquired if the      rights  
                                                    instrument                 
                                                   is exercised/               
                                                     converted                 
                                                                               

C: Financial Instruments with similar economic effect to Qualifying Financial
Instruments

Resulting situation after the triggering transaction

   Type of    Exercise Expiration Exercise /  Number of voting   % of voting   
  financial    price      date    Conversion       rights           rights     
 instrument                         period       instrument                    
                                                 refers to                     
                                                                               
                                                                Nominal  Delta 
                                                                               

Total (A+B+C)                                                                  
                                                                               
Number of voting rights                 % of voting rights                     
                                                                               
575,280                                 3.37%                                  

9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are
effectively held, if applicable:

Client                           No Voting rights % of voting rights Registration name
Utilico Emerging Markets Limited  575,280           3.37%             Chase Nominees Ltd     
                                                                                               
Proxy Voting:


10. Name of the proxy holder:                                 Utilico Emerging 
                                                              Markets Limited  
                                                                               
11. Number of voting rights proxy holder will cease to hold:                   
                                                                               
12. Date on which proxy holder will cease to hold voting                       
rights:                                                                        

13. Additional           Based on Total Voting Rights of 17,068,480            
information:                                                                   
                                                                               
14. Contact name:        Mike Bassi, F&C Management Ltd                        
                                                                               
                         Administrators to Utilico Emerging Markets Limited    
                                                                               
15. Contact telephone    [phone]                                         
number :