Original
RNS Number:4952N
Ceres Power Holdings plc
07 February 2008


Form TR-1 with annex. FSA Version 2.1 updated April 2007


TR-1: Notifications of Major Interests in Shares


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


2. Reason for notification (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   No


An event changing the breakdown of voting rights               No


Other (please specify):______________                          No


3. Full name of person(s) subject to notification
obligation:                                          GB Gas Holdings Limited


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


5. Date of transaction (and date on which the
threshold is crossed or reached if different):       6 February 2008


6. Date on which issuer notified:                    7 February 2008


7. Threshold(s) that is/are crossed or reached:      9%


8: Notified Details

A: Voting rights attached to shares


Class/type of      Situation previous to the Resulting situation after the
triggering transaction
shares             triggering transaction

If possible use    Number of    Number of    Number of    Number of voting
rights Percentage of voting
ISIN code          shares       voting       shares                               rights
                                rights

                                                          Direct      Indirect    Direct      Indirect


Ordinary Shares of Below 3%     Below 3%     6,671,838    6,671,838   0           9.999%      0
5 pence each

GB00B0351429


B: Financial Instruments


Resulting situation after the triggering transaction


Type of financial    Expiration date      Exercise/ conversion No. of voting
rights  Percentage of voting
instrument                                period/date          that may be acquired  rights
                                                               (if the instrument
                                                               exercised/converted)


Total (A+B)


Number of voting rights                              Percentage of voting rights


6,671,838                                            9.999%


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

N/A


Proxy Voting:


10. Name of proxy holder:                            N/A


11. Number of voting rights proxy holder will cease  N/A
to hold:


12. Date on which proxy holder will cease to hold    N/A
voting rights:


13. Additional information:                            N/A


14 Contact name:                                       Sarah Townson


15. Contact telephone number:                          01753 494022


For notes on how to complete form TR-1 please see the FSA website.


                      This information is provided by RNS
            The company news service from the London Stock Exchange
END

HOLUBARRWARURAR