Ceps Regulatory News (CEPS)

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

CEPS PLC

2. Reason for the notification  (please tick the appropriate box or boxes)

An acquisition or disposal of voting rights

X

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): Change to issued capital

3. Full name of person(s) subject to the notification obligation:

Chelverton Growth Trust

4. Full name of shareholder(s) (if different from 3.):

HSBC Global Custody Nominees Limited

5. Date of the transaction (and date on which the threshold is crossed or reached if different):

03rd April 2012

6. Date on which issuer notified:

11th April 2012

7. Threshold(s) that is/are crossed or reached:

Over 16%

8. Notified details:

A: Voting rights attached to shares

Class/type of shares

 if possible using the ISIN CODE

Situation previous to the Triggering transaction

Resulting situation after the triggering transaction

Number of Voting Rights

Number of shares

Number of voting rights

% of voting rights

Direct

Indirect

Direct

Indirect

 Ordinary shares

GB00B1L5NM36

1,000,000

1,750,000

16.18%

B: Financial Instruments

Resulting situation after the triggering transaction

Type of financial instrument

Expiration date

Exercise/ Conversion Period/ Date

Number of voting rights that may be acquired if the instrument is exercised/ converted.

% of voting rights

Total (A+B)

Number of voting rights

% of voting rights

1,750,000

16.18%

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

Proxy Voting:

10. Name of the proxy holder:

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 information:

14. Contact name:

Chris Lewis

15. Contact telephone number:

01392 477589